Belarus 1025 2008, Operation Manual

Page 1: ...BELARUS 1025 1025 2 1025 3 1025 0000010OM OPERATION MANUAL The fourth edition revised and supplemented 2008 ...

Page 2: ...actor Works Principal rules of machine operation are set forth data on their adjustments and maintenance are given The manual is intended for operators of tractors Belarus Due to policy of PA MTW aimed at constant update of items being manufactured design of some assembly units and parts of tractor Belarus may be changed without being shown in the present edition Some technical data and figures gi...

Page 3: ...surface and dirt roads During the off road ploughed field peat field sand soil tractor travel gear shifting while running IS NOT ALLOWED due to sharp stop of the machine In this case use earlier selected gear to travel across these legs Failure to observe these operation directions leads to fast wear of gears splines and toothed type couplings as well as damage of synchronizers ATTENTION If with c...

Page 4: ...ICAL DATA C1 Section D CONTROLS AND INSTRUMENTS D Section E GETTING TRACTOR READY FOR OPERATION E1 Section F GANGING UP F1 Section G MAINTENANCE G1 Section H ADJUSTMENTS H1 Section I POSSIBLE MALFUNCTIONS AND CORRECTION METHODS I1 Section J TRANSPORTATION AND TOWING OF THE TRACTOR J1 Section K STORAGE OF THE TRACTOR K1 Section L DISPOSAL OF THE TRACTOR L1 Section M ELECTRIC WIRING DIAGRAM M1 ...

Page 5: ...with yoke TCM 3V Tractors Belarus 1025 and Belarus 1025 2 can be equipped optionally with engine Д 245S with rated power of 79 kW 107 3 hp certified according to the 1st stage of Directive 2000 25 ЕС Tractor Belarus 1025 3 with engine Д 245S2 has rated power of 81 kW 110 0 hp beam type FDA with planetary cylindrical wheel reduction gears hydraulic mounting system with power regulator and traction ...

Page 6: ...RS power receipt shaft HMU hydraulic mounting unit HS hydraulic steering DM daily maintenance KIT spare parts tools and accessories RMU rear mounting unit IVR integral voltage regulator CFE control filtering element of diesel air purifier GB gear box МТА machine tractor assembly С clutch M maintenance HACS Hydrosystem Automatic Control System SP sparkling plug TCM in Russian ТСУ traction coupling ...

Page 7: ...ces and controls Symbols and their meanings are given below See Manual Steering manipulation Brake Fast Parking brake Slowly Signal Forward Emergency alarm Back fuel battery charging cooling liquid cabin ceiling lamp pre start heater plug side lamps diesel speed turn lamp diesel oil pressure trailer turn lamps diesel cooling fluid temperature upper light ...

Page 8: ...ng axle is on position of control valve distributor up fan position of control valve distributor down windshield washer position of control valve distributor floating windshield cleaner oil pressure in GB rear glass cleaner air pressure in the pneumatic system oil pressure in HS air filter clogging diesel start lamp in the box of control lamps ...

Page 9: ...h Start the work only being sure they are fully operational Trailing agricultural machinery and transport trailers must be provided with rigid hitches excluding their sway and run over during transportation Precautionary measures during tractor operation Attention Do not start the diesel being out of operator s working seat Stay always inside the cabin during diesel start up and controls manipulat...

Page 10: ...also that they are intended to be ganged up with your tractor Remember that if not properly operated your tractor may be perilous both for you and other persons Do not use equipment not intended for use on yoyr tractor 21 To avoid overturning take care when running the tractor Choose safe speed in accordance with road conditions in particular when travelling on cross country terrain across ditches...

Page 11: ... mixtures to diesel fuel Such combinations may create high dangerof combustion orexplosion 34 Correctly use summer and winter grades of fuel Fill in the fuel tank at the end of each day to reduce night time moisture condensation 35 Perform all operations related to cleaning of diesel and tractor preparation for work maintenance and so on with diesel shut down and tractor braked 36 The cooling syst...

Page 12: ...transistors break down do not switch of ground with diesel running do not operate tractor without SB Hygiene requirements Daily fill thermal bottle with pure drinking water The first aid kit must be staffed with bandages iodine salmiac boric vaseline soda validole and analgine Depending on work conditions use natural cabin ventilation or air heating and cooling system During continuos work during ...

Page 13: ...units with kerosine and gasoline take measures to prevent inflammation of rinsing fluid vapors 12 Do not allow tractor operation in fire sensitive places with hood and other protective fixtures being taken off heated diesel parts 13 Do not use open flame for heating oil in the diesel casing when filling fuel tanks and burning stains in the radiator core 14 When flame hotbed appears cover it with s...

Page 14: ...00 50 B Width mm 1970 20 C Height 2820 20 D Wheel base mm 2570 20 E Front wheels span mm 1420 1950 1420 2000 short FDA beam 1540 2120 long FDA beam F Rear wheels span mm 1400 2100 G Agrotechnical clearance under half axles hoses mm 645 Mass as dispatched from the works kg 4060 100 4245 100 Numbering of tractor components Tractor nameplate with serial tractor and diesel numbers ...

Page 15: ...Serial tractor number is duplicated on the right side longitudinal or left or right side longitudinal plate Serial diesel number is duplicated on the nameplate fixed to the cylinder block left side Number of diesel turbo supercharger Number of clutch casing ...

Page 16: ...025 3 Section C Technical data C3 Number of gear box Number of transmission а tractors without hydraulic lift b tractors with hydraulic lift Number of FDA on the front of housing Serial number of the cabin and certificate ...

Page 17: ...t volume l 4 75 Firing order 1 3 4 2 Cooling system fluid Rated speed rev min 2200 Maximum rotational speed rev min 2380 2380 2420 Minimum rotational speed rev min 700 600 800 Rated power kW 77 4 79 2 81 2 Maximum torque Nm 385 5 385 0 429 0 Specific fuel consumption ml kWh 236 3 244 3 249 Clearance between inlet valve and rocker on cold diesel mm 0 25 0 30 Clearance between outlet valve and rocke...

Page 18: ...gers OHB cooler of charged air for diesel Д 24582 installed in front of water radiator It is intended for cooling air charged in the input diesel manifold Diesel cooling system Type fluid enclosed with forced fluid circulation temperature control using thermostat and radiator shutter controlled from the operator s seat for Belarus 1025 3 without the radiator shutter with expansion tank Normal oper...

Page 19: ...ter 340 mm Gear box Type mechanical range synchronized Gears 16 forward 8 rear Ranges 4 forward and 2 rear with permanently engaged gears engaged with toothed couplings Each range has 4 synchronized gears Rated speed of tractor movement in km h at diesel crankshaft rotation speed of 1400 2200 rev min rear tires 16 9R38 ...

Page 20: ...Belarus 1025 1025 2 1025 3 Section C Technical data Rated speed of tractor movement in km h at diesel crankshaft rotation speed of 1400 2200 rev min rear tires 18 4R34 С7 ...

Page 21: ...025 1025 2 1025 3 Section C Technical data C8 Rated speed of tractor movement with GB with improved over speed characteristics in km h at diesel crankshaft rotation speed of 1400 2200 rev min rear tires 16 9R38 ...

Page 22: ... of differential self locking with increased friction End gears coned for 1025 or planetary cylindrical wheel reduction gears for 1025 2 1025 3 Drive built in GB cylindrical reduction gear and friction multi disk wet clutch propeller shaft FDA control hydraulic with three operation modes FDA is switched off FDA switches on automatically only with forward movement FDA is switched on by force Steeri...

Page 23: ...gulator Distributor Р80 3 4 222 3Gg of control valve type It has the following positions lift neutral lowering and floating Position lift is fixed with automatic return to position neutral upon actuation of the safety valve Optionally sectional distributor RS 213 Belarus having improved leak tightness and reduced effort on control handles can be installed Positions neutral and floating are fixed P...

Page 24: ...fier and regulator power 1150 W Illumination and light alarm system front road headlights with lower and higher light front and rear operation headlights front and rear lamps illumination of instruments panel and license plate cabin illumination ceiling lamp emergency light alarm lamps of sign long vehicle 0ther equipment sound alarm buzzer It is switched on when diesel oil pressure drops to below...

Page 25: ...Panel of tachometer speedometer programming 17 Lever for control of right side rear outlets of the hydraulic system 18 Lever for control of right side outlets of the hydraulic system 19 Lever for control of right side rear outlets of the hydraulic system 20 Switch of starter and instruments 21 Plug 1025 1025 2 For 1025 3 remote ground switch 22 Plug 1025 3 For 1025 and1025 2 CFE switch 23 Fuel sup...

Page 26: ...hing of front driving axle drive 39 Key for control of rear axle differential interlock 1025 3 40 Lever of position control 41 Lever of power control 42 Catch of position control lever travel 43 Ground switch 1025 2 44 Lever of PTO shift stand alone synchronous 45 46 Levers of travel reducer control if installed Important Before starting tractor operation study purpose of controls instruments and ...

Page 27: ...lever stand alone synchronous 45 Lever for control of soil tillage depth 46 Handle of switch of power position and mixed modes control 47 Switch of power regulatorа 48 Adjusting hand wheel of correction speed 49 Control handle of hydraulic hook grips 50 Control lever of mounting mechanism fixing Important Before starting tractor operation study purpose and functions of controls and instruments Inf...

Page 28: ...se winding During tractor travel display 10 indicates 9 speed of tractor movement km h and indication 8 disappears Electrical signal of movement speed is supplied from speed sensors installed on rear axle cover Panel 2 of tachometer speedometer programming 1 Attention Tachometer speedometer has been programmed exactly for your tractor model at the manufacturer Re programming is needed only if you ...

Page 29: ...ops down to 16 5 V indicator resumes operation and over voltage alarm goes down Principle of operation and purpose of pointers combined indicator 1 indicator of engine revolutions graphically displays rotation speed of engine crankshaft Indicator is actuated by signal from phase generator winding Range of revolutions indication from 0 to 3500 rev min 2 3 analogue segment indicator of PTO 1000 and ...

Page 30: ...tion Appearance on the indicator input of pulses from speed sensors leads to transfer to movement speed indication mode and measured rated value is supplied to digital indicator and a LED at km h is on Design speed km h The design speed is greater than real speed as tractor slippage is not taken into account Speed is indicated upon signal from sensor installed on the final gear pinion of the wheel...

Page 31: ...winding serves as signal for indicator of PTO rotation speed Algorithm of I K programming Transition to programming mode is made by pressing push button Parameter and keeping it pressed for at least 2 seconds During transition to programming mode the user automatically obtains the mode Accurate total time of engine operation In this case light emitting diode close to symbol T is alight From accura...

Page 32: ...value of parameter Z2 being entered should be in the range of 1 99 and o or 1 should be considered as values of coefficients K3 and K4 1 if this PTO is used and 0 if this PTO is not used D8 Errors in indicator programming may occur if values of coefficients K3 K4 Z2 are entered in a wrong way а entered value КЗ К4 К3 К4 are not equal to 0 or 1 and Z2 0 i e signal from phase generator winding serve...

Page 33: ...initialization completion the indicator shows one of major operation modes indication of total engine operation time or movement speed Accurate total engine operation time T for reference purpose 1 Transfer ratio of wheel reduction gear К1 2 Transfer ration of generator drive К2 3 Transfer ratio of PTO540 К3 4 Transfer ratio of PTO 1000 К4 5 Radius of rear wheel rolling R 6 Number of pinion teeth ...

Page 34: ... voltage indicator displays voltage on generator terminals The scale of voltage indicator 2 has red color built in control lamp It is used only with 24 V starting system and indicates the process of charging the second SB with voltage of 24V Algorithm of lamp operation is given in more detail in section Preparation For And Diesel Start Scale zone color State of supply system With running diesel Wi...

Page 35: ...tem 7 emergency pressure alarm lamp including Indicator scale has three zones operational 5 0 8 0 kgf cm2 non operational 0 0 5 0 and 8 0 10 0 kgf cm2 Indicator of GB oil pressure 6 without alarm lamp Indicator displays oil pressure in the GB lubrication system and hydraulically driven FDA drive clutch Indicator scale has three zones operational 8 0 15 0 kgf cm2 non operational 4 0 8 0 and 15 0 18...

Page 36: ...see section Preparation for the start and diesel start Switch of windshield washer 2 When pressing key 2 position not fixed washer is switched on Central light switch 3 Key 3 has three positions 1 instrument panel side lights license plate lamp illumination are on 3 All illumination and front head lights are on D12 Key of remote control ground switch 5 Belarus 1025 3 Pressing the key position not ...

Page 37: ...o initial position by force Sound alarm Sound alarm is actuated by pressing the lever in axial direction The horn is actuated from any position of lever 5 Higher lower light With headlights on key 3 page D6 pushing lever down High light is on and with lever up lower light is on By shifting the lever from position lower beam upwards to the end high light is switched on for a short time position is ...

Page 38: ...pply mode is switched on 3 Large air supply mode is switched on Switch of rear operation head lights 3 By pressing key 3 rear operation head lights and light indicator built in the key are alight Switch of front operation head lights 4 By pressing key 4 front operation head lights and light indicator built in the key are alight Switch of long vehicle head lights 5 When pressing key 5 three orange ...

Page 39: ...start Not used 5 Easy start lamp This orange control lamp is intended for indicating diesel readiness for the start see section Preparation for star and start of tractor 6 Emergency oil pressure in HS The lamp red color goes alight when oil pressure in the HS supply system drops down the allowed level 7 Reserve 8 Higher light switch control lamp Blue color control lamp is alight when higher light ...

Page 40: ...asher 25 А 5 Horn 15 А 6 Road higher head lights and alarm lamp and the alarm lamp of head lights higher light switch on 25 А 7 Front operation head lights 25 А 8 Control of hydraulic mounting system 25 А 9 Interlock of rear axle differential 25 А 10 Electric motor of ventilation and heating system 25 А 11 Left side lights 7 5 А 12 Right side lights illumination of the instrument panel and plate n...

Page 41: ...ine or trailing agricultural implements current It is installed on rear cabin support The socket is plugged to wiring braid of machines being ganged up Marking of socket terminals 1 Left hand turn indicator 2 Horn 3 Ground 4 Right hand turn indicator 5 Right hand side head light 6 Stop light 7 Left hand side head light 8 Connecting the portable lamp and other up to 8 A current load users ...

Page 42: ... two levers range 1 and gear 2 engagement levers Required ranges and gears are selected in accordance with shifting schemes I and II as shown in the figure below IMPORTANT To properly shift gears move the lever smoothly with no sharp jerks according to diagram II see above and keep it pressed until gear is fully engaged ...

Page 43: ...ition Forced interlock with lower part of key pressed not fixed position only when the key is held pressed Important Differential interlock is automatically switched off when driving wheels turn by over 13 With interlock differential being switched on lamp of alarm 3 is switched on and goes out when ID is automatically off or if key 4 is put in the middle position Important The mode Forced interlo...

Page 44: ... three fixed positions FDA is automatically on upon pressing upper key section FDA is off middle key position FDA is switched on by force upon pressing lower key section Upon switching FDA drive alarm lamp 1 is on It goes down after key 2 is put to the middle position and at the time the drive is switched off in the automatic mode ATTENTION 1 When operating on hard surface roads switch FDA off mid...

Page 45: ...ions PTO is on topmost position PTO is off lowermost position Important Use PTO synchronous drive only at lower GB gears and tractor travel speed of 8 km h at the outmost Otherwise serious damage of power gear may result Stand alone and synchronous PTO drives Lever 2 has three positions Standalone drive is on rightmost position Synchronous drive is on leftmost position Off middle position Switch o...

Page 46: ...is lifted to the required height After the handle is released it automatically returns back to Neutral The range of automatic control RAC or Adjustment ranges extends between positions Neutral and Lowering Start of the implement lowering corresponds to the start of adjustment range minimum tillage depth The end of the adjustment range corresponds to maximum tillage depth The lever motion within ad...

Page 47: ...on turn the wheel 2 clockwise if looking at it on the tractor left hand side Switch of RMU operation modes without hydraulic lift I position control Align the mark on handle 1 dial with the mark on the upper plate of the control panel III Power control Align the mark on handle 1 dial with the mark on the upper plate of the control panel Range between I and III Range of mixed control It provides au...

Page 48: ...rom 1 to 9 Position control handle 2 has the following positions Extreme back 1 transport RMU position Extreme front 9 minimum machine height above soil Maximum height of the machine lift using handle 2 is limited by adjusting stop 3 Note Mixed control is made by limiting machine tools penetration by handle 2 when operating in the power control mode Control of the hydraulic system pump The control...

Page 49: ...oking at GB on the tractor left hand side II non operation position Important Put lever 1 in position II when GB pump drive has to be taken off and the installed again in assembly 4 then fix lever 1 in position I Control of hydraulic system distributor Each of three levers 1 2 3 positions 19 18 and1 correspondingly on page D1 controls remote cylinders and has four positions Neutral lower middle fi...

Page 50: ...ver 2 Unscrew clamp 1 by 3 5 turns Move the wheel to the required position Tighten clamp 1 by hand and put cover 2 in place Note The range of steering wheel height adjustment is 100 mm The steering wheel column can be tilted to four different positions from 25 to 40 in relation to horizontal line with an interval of 5 To tilt steeling column pull handle 3 ...

Page 51: ...ngle turn the hand wheel 2 clockwise and anti clockwise to reduce it Longitudinal back seat adjustment Use handle 3 to make adjustment To move the seat forward backwards pull the handle upwards shift the seat and then release the handle and the seat will automatically be fixed in required position Height adjustment The seat has three positions by height lower middle and higher To shift the seat fr...

Page 52: ...by height has three fixed positions The seat height is increased by manually shifting the upwards until characteristic click is audible The height seat is reduced by sharp lift upwards to the end from topmost position of height adjustment and subsequent lowering to lowermost position Adjustment of seat back tilt angle is made by lever 5 To change seat back tilt shift the lever upwards to the end s...

Page 53: ...s 2 Adjust air flow direction by means of adjusting ducts Note To quickly heat air inside the cabin fully open recurculation shutters and switch on high speed of the heater fan by means of switch 3 Drain plugs 4 on the left and right hand cabin sides are installed to drain water filled system in cold season In this case to avoid formation of ice plugs blow of the system with compressed air having ...

Page 54: ...matic system compressor Compressor control lever has two positions Compressor is on handle is turned in a way that handle imprinted arrow should point to the rear of tractor movement Compressor is off handle is turned in a way that the arrow points to forward tractor movement OFF ON ...

Page 55: ...hem with settled fresh fuel winder grade in cold season and summer grade in summer refill the diesel cooling system with cooling fluid up to upper end face of the filling neck check and if necessary adjust tension of the generator belt grease tractor mechanisms and assemblies in accordance with directions of the present operation manual check and if necessary bring to norm tires pressure ATTENTION...

Page 56: ... means of the voltage converter If charging control lamp is still on after diesel start it means that the second battery is not being charged and the cause has to be found and corrected IMPORTANT Your tractor is equipped with turbo supercharged diesel High turbo supercharger revolutions require proper lubrication during diesel start When starting diesel after prolonged storage use starter to rotat...

Page 57: ...radiator shutter to heat up diesel faster 4 Check level of oil in diesel casing and cooling fluid in the radiator E3 5 Engage the tractor parking brake 6 Set GB gear and range shifting lever to neutral position 7 Set PTO control lever to position Off 8 Switch on Ground 9 Set lever of fuel supply control to middle position 10 Press clutch pedal 11 Turn key 1 of starter switch to position I Press an...

Page 58: ... start for 3 minutes it means that terminals of incandescent plugs relay are wrong Shut down the diesel disconnect ground switch and correct malfunction Starting off and movement of tractor Note When selecting required movement speed use the table of movement speed given in section C Disengage the parking brake smoothly release the clutch pedal and increase diesel rotation speed the tractor will s...

Page 59: ...wheel brakes pedals should be interlocked by a clamp Tractor stop To stop the tractor reduce diesel crankshaft rotation speed press clutch pedal shift gear box levers to neutral position using wheel brakes stop the tractor engage the parking brake IMPORTANT To stop tractor in emergency situations press at the same time clutch pedals and interlocked wheel brakes as soon as possible Shutting down th...

Page 60: ...mended periods IMPORTANT The first fifteen hours of operation should be spent on light transport works and the remaining running in time on light field works using HMS The signs of overload are drastic drop of revolutions smoking and absence of diesel response to increase of fuel supply Operation at high gear under load leads to excessive wear of diesel friction parts 4 Operation of tractor at too...

Page 61: ... in conditions of permanent diesel speed 8 To guarantee correct alignment of clutch friction parts during run in engage the clutch more frequently and smoothly 9 Make regular daily maintenance in compliance with recommendations set forth in the present instruction manual Upon completion of 30 hours run in perform maintenance operations according to directions set forth in section G Scheduled maint...

Page 62: ...n the field with uneven terrain may be the cause constant jerks arising due to quick vertical motions of the mounted implement Power control This is the most suitable mode for operating mounted and half mounted implements with tools put deep in soil The system is sensitive to traction effort change caused by change of soil resistance or depth of soil tillage via the central tie rod of the mounted ...

Page 63: ... to vertical position having released lever 3 of the control tie rod connecting power lever with mixer 5 Set handle 4 of modes switch to required position having aligned marks imprinted on handle circular dial with mark V on the upper control panel plate I Position control III Power control I III Zone of mixed control 6 Interlock switch 1 with lever 3 having put switch projection extension into le...

Page 64: ...lement at the end of furrow shift handle 2 to position lift and hold it in this position until the implement is fully lifted and then release it The lever will automatically adopt position neutral To continue operation at given tillage depth move handle forward to the end Note To eliminate jerks due to high speed of correction turn hand wheel of sensitivity control in the clockwise direction To lo...

Page 65: ... maximum lifting height should be limited for example due to possible breakage of rear PTO parts use handle 3 to set maximum lifting height and bring close to it the adjustable stop 1 Power control Use this control method when operating mounting implements ploughs cultivators Shift handle 2 of power control to front most position as tractor moves figure 9 on the panel Using position control handle...

Page 66: ...erform the following operations 1 Unscrew two bolts and take off cap 1 2 Unscrew four nuts 3 and take off sheath 2 3 Unscrew six bolts 4 take off plate 6 and pull out drive end 5 4 Put another drive end inside grooved opening and install plate 6 5 Assembly other parts in the order reverse to disassembly c grease shaft and tube of the telescopic gimbal drive Put joint of the gimbal drive on the PTO...

Page 67: ...should be adjusted so that during overloads cam clutches 2 and 3 could turn one against another Excessive tightness of the spring leads to non functioning of the clutch and overloads of gimbal gear and PTO Engage independent PTO drive at minimum diesel speed or with diesel shut down Engage synchronous PTO drive with diesel in operation and smooth clutch shifting When tractor operates without using...

Page 68: ...ot and only then proceed with longitudinal field tillage IMPORTANT To exclude impact loads on PTO reduce diesel speed to about 900 rev min with PTO switched on then increase diesel speed In a similar way to reduce PTO brake belts loads first reduce PTO speed by diesel deceleration before PTO switching on It is of prime importance for implements with high inertia moment Such tools should always be ...

Page 69: ...on yoke TCM 1J should be fastened to trailer cross piece by means of two pins Do not operate the yoke fixed with one pin only Before starting work make sure that pins and king pin of the trailer are securely cotter pinned All alarm trailers lights stop lights turning lamps plate number illuminations should be switched on by means of socket on the tractor Use tractor pneumatic system to control pne...

Page 70: ...nsport position coupling point doesn t change its position by height trailers are coupled to traction coupling tractor device In transport position machine mass is taken its chassis When transferring machine from operation to transport position the joint connected to tractor doesn t change its position by height F1 ATTENTION 1 The manufacturer guarantees reliable tractor operation in full complete...

Page 71: ...railed machinery like potato harvester etc except one axle trailers at speed up to 15 km h ATTENTION Never use TCM 1J for transportation purposes Traction coupling mechanism TCM 2 hydraulic hook is used for operating one axle trailers and other machines optional Traction coupling mechanism TCM 1M pendulum is used for operating heavy trailed machines optional Traction coupling mechanism of integrat...

Page 72: ... 25 mm ATTENTION Carefully study this section before coupling machines Tractors with power control are stocked with detachable lower tie rods 1 having standard length of 885 mm whole body or telescopic tie rods are optional Tractors with hydraulic lift are stocked with telescopic lower tie rods 1 with standard length of 885 mm which can be changed if required within 80 mm range by pushing or pulli...

Page 73: ...ge for RMU with hydraulic lift Length is adjusted by rotating handle 1 As dispatched from the manufacturer the length of the right hand brace is set to standard value of 490 mm RMU without hydraulic drive or 640 mm RMU with hydraulic lift Length of left hand non adjustable brace 4 as dispatched from the manufacturer is also set to standard value of 490mm or 640 mm IMPORTANT Use only right hand bra...

Page 74: ...harvesters etc Lower tie rods telescopic one piece optional Length of lower tie rods mm telescopic one piece 885 80 805 965 885 Width of tie rod joints mm upper b1 lower b2 51 38 or 45 Rated diameter of coupling elements mm upper tie rod pin lower tie rods joints d2 22 or 25 28 Distance from PTO end face to suspension 595 Load capacity кN kgf at suspension axle at overhang of 610 mm 43 4300 27 270...

Page 75: ...ed agricultural machinery to the tractor 1 TCM 2V yoke Half trailed machines half trailers fertilizing machines and others Trailed machines disk harrows soil tilling implements hoeing ploughs coupler of harrows cultivators planters etc Instead of towing yoke with 160 110 mm overhang to operate half trailers coupling pin piton with 110 mm overhang against PTO end face can be installed Coupler Verti...

Page 76: ...ith vertical shift Distance from yoke to support surface for machines without PTO drive Mm 288 808 962 by step Yoke position for PTO driven machines Lowermost or topmost incl turn over Size of coupling pin Mm 040 Distance from PTO end face to coupling pin axis Mm 400 Vertical load кN kgf 12 1200 Angle of machine turn against tractor degrees 55 trailers 85 implements with yoke turn over ...

Page 77: ...upler Yoke with changing position in relation to PTO end face Distance from yoke to support surface mm 402 297 Distance from PTO end face to axis of coupling pin mm 400 or 500 Diameter of coupling pin mm 30 Vertical load on TCM кN kgf 12 1200 Angle of machine turn in relation to tractor degrees 85 with tie rod turn over ...

Page 78: ...owers pick up presses top gathering machines etc TCM 1J 01 double cross piece Complete with telescopic tie rods optional ТСD 1 single cross piece With one piece or telescopic tie rods on suspension axle optional Distance from PTO end face to axle of coupling pin Mm 410 490 595 Size of coupling pin Mm 030 0 30 12 1200 6 5 650 Vertical TCM load кN kgf Angle of machine turn in relation to tractor deg...

Page 79: ...ry make lateral machine tilt adjustment by means of right hand adjustable brace 2 To increase length of the brace turn lever 3 clockwise and visa versa 6 Before starting work check that Parts of the tractor were not in dangerous proximity to machine elements Central tie rod didn t touch PTO fence with machine being in lowermost position PTO universal shaft drive was not too long with large joints ...

Page 80: ... operating on slopes close to excavations walls etc Rear end of the tie is coupled to lower tie rod and the front end to the arm in one of the four positions depending on operation type Position 1 Ties exclude lateral swinging of an implement in transport position Position 2 Ties exclude lateral swinging of an implement both in transport and operational positions IMPORTANT Positions 3 and 4 should...

Page 81: ... least with minimum displacement towards the tractor to prevent damage of ties Before moving in transport position lift an implement to upper position and check magnitude of its lateral swinging which should not exceed 20 mm to each side If necessary adjust swinging by rotating screw 2 Full interlock of ties To fully interlock a machine like a cultivator or trailing mechanism when in operational p...

Page 82: ...he required tillage depth when operating a plough By rotating ties 2 adjust length of arresting chains that provide machine movement in horizontal plane to 125 mm on each side from the middle position or in accordance with machine operation manual directions To set machine in transport position for its partial interlock unscrew bolts 1 Maximum machine swinging to both sides should not exceed 20 mm...

Page 83: ...When operating ploughs set length of the right hand brace to depth of tillage ATTENTION Be sure to maintain machine swinging at 125 mm to avoid breaking of chains when lifting the machine to transport position When setting machine to transport position tighten chains by means of ties 2 Machine can swing to both sides 20 mm maximum Full interlock To fully interlock the machine in operational condit...

Page 84: ...nsport I to operational II position perform the following operations 1 Remove the cotter pin and pull out eyelet 3 then take off cross piece 4 2 Remove the cotter pin and pull out pin 2 then take off rear ends of lower tie rods 5 3 Install cross piece 4 on front ends of lower tie rods 1 secure it by way of eyelet 3 arresting chains pins 2 and cotter pins see fig II When mounting both inside and ou...

Page 85: ...ed machines and implements to maintain normal tractor steering under noticeable unloading of the front axle additional weights 1 10 pieces 20 kg each or weights 5 10 pieces 45 kg each are provided Weights 1 are put on special arm 2 fastened to the front tractor beam and tied up with string 4 and nut 3 ...

Page 86: ...ll out pin 1 Rearrange upper tie rod 2 into the upper shackle opening Keeping the device in upper position pull out lower pin Lower the device align openings in the arm and shackle and insert lower pin The towing device can be installed in two positions lower when tractor operates with trailers that don t require rear PTO drive end upper when tractor operates with trailers that require active tool...

Page 87: ...or fixing cant shaft of the mounting mechanism is provided The mechanism provides mechanical interlock of the cant shaft 2 and arm 1 To fix the mount lift it to uppermost position and then turn handle 3 to the left end To disengage the fixing element set power control handle to position lift to release it from load and then turn handle 3 to the right end Used only for tractors with power control ...

Page 88: ...res General purpose 1 0 1 2 1 0 1 2 Soft soil and ploughing 1 0 1 7 1 0 1 2 Operating heavy agricultural machinery 1 2 1 8 1 0 1 2 Allowable change of load on driving wheels tires depending on speed Speed km h Change of load on driving wheels tires with speed symbol А8 40 km h 10 50 15 34 20 23 25 11 30 7 35 3 40 0 Inside pressure should be increased by 25 Short term change of load not more that 1...

Page 89: ...re in tires in accordance with given below table When operating frontal loader set maximum pressure given for front tires To achieve optimum operation parameters of the tractor set pressure in tires in the range from minimum to maximum in compliance with actual loads on tires Allowable loads on tires kg depending on inside pressure in tires kPa Size of tires Air pressure in tires at speed of 40 km...

Page 90: ...ediately address the doctor The table below gives data on liquid consumption for rear tires of different dimensions Tires dimension Volume of liquid being filled l 16 9R38 18 4R34 315 375 Data is given at 75 of tire volume filling with liquid At ambient temperature below С calcium chloride is added to water in the following proportion Ambient temperature С Amount of calcium chloride g l of water 1...

Page 91: ...and fill the inner tube with liquid up to required level from time to time shutting down access of liquid inside tube and releasing air by way of stop screw Fill tube with liquid until fixture tip comes out of it through unscrewed stop screw 5 disconnect the fixture from tank valve casing 6 drain extra liquid then put metal bushing with cup and control valve inside the valve 7 remove cup from valv...

Page 92: ...R24 Wheels position Wheel span А 1420 В 1520 С 1740 D 1840 А 1600 В 1690 С 1900 D 2000 Position of wheels with disk turn over primed letters should be used in exceptional cases Rear wheels Size of tires Wheel position Wheel span К mm 16 9R38 А С 1500 1600 1800 2100 18 4R34 А С 1500 1600 1800 2100 Change of wheel span by value n corresponds to change of hub position by value of n 2 on each side Fig...

Page 93: ...he following operations Jack up the tractor and dismount the rear wheel Press out short bolts 2 from hub 7 and press in long bolts 3 Mount the main wheel on bolts 3 and secure with nuts 4 Put spacer 6 on the same bolts 3 and secure it with nuts 5 Mount additional wheel on bolts 2 of spacer 6 and secure with nuts 8 ...

Page 94: ...ness Width of inter rows М mm Wheels span К1 К2 mm Inter row plants front 11 2R20 Rear 11 2R42 spacer 11 2R42 450 1800 1800 2700 Sugar beets 700 1800 1800 3000 Fodder beets vegetables Doubling of rear wheels to reduce specific pressure on soil Standard size of tires in complete 18 4R34 spacer 18 4R34 16 9R38 spacer 16 9R38 spacer centre ...

Page 95: ...r axle is weighted with lifted machines The concrete value of mass part on the wheel is estimated by dividing by half by two of the weighted value correspondingly front or rear axle ATTENTION During operations with large torque ploughing etc observe recommendations valid for 30 km h Total load carrying capacity of double tires should not exceed single tire load carrying capacity by not more than 1...

Page 96: ... to public roads Transportation operations TCM 2В TCM 3В 30 On public roads Operation with agricultural machines TCM 1J TCM 1М 01 15 Except trailers and half trailers of special and general purpose TCM 2В TCM 3В 20 ATTENTION When selecting tractor speed the operator should take into account traffic intensity peculiarities and condition of ganged up machines and cargo transported road and meteorolo...

Page 97: ... machines and transport cargo when load distribution on axles and tires exceeds values given in tractor operation manual use trailed and half trailed machines including trailers and half trailers without safety steel ropes chains Safety chain steel rope should be fixed on the tractor in one of vacant openings of the mounting mechanism attach hardware should be included in the complete equipment of...

Page 98: ...alf trailer trailer is allowed only on roads with hard and dry surface and slope not more than 4 Seven pin socket is provided on the tractor for connecting alarm devices of machines being ganged up Do not allow people in trailers of agricultural machines during movement and mounted mechanism operation F29 ...

Page 99: ...ere taken off make sure they are install on their places before starting tractor operation IMPORTANT Observe regulations for waste storage and disposal Never drain fluid on the ground Use special reservoirs for safe storage of waste Filling tanks liter Diesel oil casing 15 Diesel cooling system OJ 40 or OJ 65 or TOSOL А40 19 Transmission 43 Casing of portal type FDA 1 6 Casing of upper coned pair ...

Page 100: ...stitute М 10 G2К Main М 8 ДМ Substitute М 8G2К Shell Rotella TX 30 England HESSOL TURBO DIESEL SAE 15W 40 API CF 4 Germany Mobil Delvac XHP SAE 15W 40 England Esso Estor SDX SAE 30 USA M7ADSIII Czechia Shell Rotella TX 20 W 20 SX 20W 20 England HESSOL TURBO DIESEL SAE 15W 40 API CF 4 Germany Mobil Delvac 1200 Mobil HD 10W 20 USA High pressure fuel pump Motor oil is the same as in the diesel casing...

Page 101: ...NOL Hydraulikol HLP 32 Substitute industrial oil IGP 18 МGЕ 46 В LUBRICANTS Bearings clutch shifter axle of FDA reduction gear pivot joint of steering hydraulic cylinder bushing of RMU turning shaft RMU adjustable brace rolling axle of FDA beam Main LITOL 24 Substitute BECHEM multi purpose LSP GM cup grease S or cup grease or J ВЕСНЕМ LSP GM Mobil Grease MP ISO L XDCIB2 COOLING FLUID Cooling syste...

Page 102: ...s of running in M in the process of running in M upon completion of running in After 30 hours of operation Scheduled maintenance daily DM 8 10 Maintenance No 1 M 1 125 Maintenance No 2 M 2 500 Maintenance No 3 M 3 1000 Special servicing 2000 General maintenance If required Seasonal maintenance M SS and M AW When changing to autumn winter M AW and spring summer operation M SS Maintenance in specifi...

Page 103: ...rs b check tightness and tighten outside fastening connections c regularly make daily maintenance in accordance with recommendations set forth in the present manual In the course of running in do not overload diesel Signs of overload are sharp drop of speed and absence of diesel response to increase of fuel supply Operation with high gear under load leads to excessive wear of friction diesel parts...

Page 104: ...r filtering elements of diesel HS hydraulic system oil tank filters Rinse course diesel oil purification filter G 6 Check and if necessary tighten outside fastenings of tractor components including bolts of block of cylinders heads and bolts for fixing the arm of intermediate support of gimbal gear to the clutch casing for tractors with FDA bolts of power transmission casings rear wheels hubs rota...

Page 105: ...Belarus 1025 1025 2 1025 3 Section G Scheduled maintenance G 7 Lubrication and scheduled maintenance chart Belarus 1025 1025 2 with power control ...

Page 106: ... Check of serviceability of diesel HS brakes instruments 8 Cleaning of cabin ventilation and heating system filters under dusty conditions operation 9 Air pressure in tires Maintenance No 1 M 1 after 125 hours of operation 10 Draining sediment from course fuel filter and fuel tanks 11 Fan belt 12 Bolts of rear wheels hubs front wheels nuts nuts for fastening disk to rim 13 Checking diesel air puri...

Page 107: ... filter 29 Air tightness of diesel air purifier connections 30 Free travel of clutch pedal 31 Steering wheel 32 32а Brakes 33 Oil level in wet brakes casings 34 Storage batteries 35 Mixer of power and position control signals 36 Air tightness of pneumatic system pipelines 37 Toe in of front wheels 38 Bearings of FDA pivots 39 Oil filter hydraulic assemblies and HS casing 40 Generator 41 Oil and fi...

Page 108: ...et brakes casings 53 Oil in casings of hydraulic assemblies 54 Oil filter of HS tank 1025 3 55 Oil in FDA casings 56 Roller bearings in flanges of FDA wheel reduction gears 57 Bearings of driving gear of FDA wheel reduction gears 58 Oil in FDA casings 1025 2 1025 3 59 Bearing of the bracer of the hinge h i 60 Bushings of the rotating shaft of hinge mechanism 61 Filtering element of fine filter Mai...

Page 109: ...ease cushion 1 from grip 2 raise the hood to topmost position and make sure it is properly fixed Spring fixed plate 4 should stop pin 5 of the hood in the upper figured groove zone Important Before starting maintenance in the under hood zone make sure it is properly fixed in the raised position To lower the hood slightly raise it to release pin 5 from latch 4 push latch 4 forward as tractor moves ...

Page 110: ...tor Warning Diesel cooling system is functioning under pressure maintained by means of valve in the radiator plug It is dangerous to take off plug on hot diesel Let diesel cool down cover the plug with thick cloth and slowly opening the plug reduce pressure in the system before taking off the plug completely Beware burns by hot fluid Take off the radiator plug and check level of cooling fluid whic...

Page 111: ...used fill oil up to the lever of top mark С Attention Reliable functioning of hydraulic system units is determined by pureness of operation fluid During works execution conditions should be created to exclude stain inside casing of hydraulic assemblies Operation 4 Checking oil level in HS tank Belarus 1025 3 Before checking oil level put tractor on even horizontal terrain Shut down the diesel Note...

Page 112: ...ime open valve and keep it open until condensate and contaminants are fully removed Operation 7 Checking serviceability of diesel steering brakes illumination and alarm instruments Diesel must be stable in operating in all modes Controls brakes light and sound alarms should be in working order Operation 8 Cleaning filter of cabin heating and ventilation system It is performed when operation in dus...

Page 113: ...r comes out Drain sediment in special container and dispose it correctly Close drain plugs of tanks and filter Operation 11 Checking tension of diesel cooling system fan drive belt Check the belt for signs of wear or damage Replace it if necessary To check belt tension apply force of 40 N 4 kgf using forefinger in the middle of branch between pulleys of generator and crankshaft 1 The sag should be...

Page 114: ... wheels to 200 250 N м Rear wheels to 300 350N m Disks to rims to 180 240 N m Operation 13 Level and state of oil in air purifier sump Д 245 Д 245S Loosen two nuts 1 and take off sump 2 of air purifier 3 Check oil level in the sump which should be at the ring belt level А Add oil if necessary If oil contains dirt and water replace oil Attention Do not overfill sump with oil above ring belt А as th...

Page 115: ...the air purifier Pull latch 1 yellow color turn cover 2 anti clockwise by 12 5 and take it off Take off main filtering element MFE 3 Check if control filtering element CFE is stained without pulling it out of casing Attention It is not recommended to pull CFE out of casing Staining of CFE indicates that MFE is also stained breakage of paper shutter unglued bottom In this case replace MFE blow off ...

Page 116: ... with the same concentration To wash the element put it in washing solution for thirty minutes then thoroughly rinse it for 15 minutes in the same solution and them in pure water heated to 35 45 С and dry up for 24 hours Do not use open flame and air with temperature above 70 С for drying G 18 make assembly of the air purifier in the reverse order Note Under dusty conditions check state of MFE aft...

Page 117: ...ont differential Casings of upper coned pairs 2 Oil level should reach lower edges of control filling openings Beam type FDA Check oil level in Casings of wheel reduction gears left and right hand If necessary top oil up to the level of control filling opening closed with plug 1 Casing of FDA If necessary top oil up to the level of control filling openings in FDA casing closed with plugs 2 on the ...

Page 118: ... extension piece at distance not closer then 300 mm to filter so as not to damage paper filtering element Direct air flow through the filter opposite to ordinary air flow shown by arrows imprinted on the filter when filter is stained and blow off with compressed air is not efficient it should be washed in solution of soap paste OP 7 or OP 10 and water heated to temperature of 40 50 С Solution is p...

Page 119: ...ewdriver 5 or rod between filter casing and rotor bottom to stop rotor 3 from rotating and turning rotor nut using key 4 take off rotor cup 3 Remove cover 6 impeller 7 and filtering mesh 8 of rotor If necessary clean and wash the mesh Use non metal scraper to remove deposits off inside walls of rotor cup Clean all parts wash them in diesel fuel and blow off with compressed air Assembly the filter ...

Page 120: ...h were opposite outlet cup grooves Pull clamping 13 filtering element by pass valve 11 spring 12 out of cup 10 Wash inside cup cavity and filter parts with diesel fuel replace filtering element spacers 4 260 1017036 and 19 160 4 4 1б anti drainage valve 8 2105 1012009 ММZ and assembly filter 245 1017030 in the reverse order Torque of nut 3 is 30 40 Nm 3 4 kgf m When installing filter on the connec...

Page 121: ...G 23 Instead of built up filter 245 1017030 with replaceable paper filtering element one may install permanently sealed filter cartridges including anti drainage and by pass valves with dimensions in diameter 95 105 mm height 140 160 mm mating thread 3 4 16 UNF ...

Page 122: ...t drain plug 4 in place and through oil filling neck 1 fill oil recommended by the present manual or analogues thereof see E2 E3 up to the top mark of oil measuring rod 3 Put cover 2 of filling neck in place Start the diesel and let it operate for 1 2 minutes In 10 minutes after diesel stop check oil level using oil measuring rod 3 If necessary fill oil up to the required level Operation 22 Turbo ...

Page 123: ... necessary replace damaged meshed elements Assembly filter in the reverse order Note Make sure sealing rings 7 are placed on both sides of meshed elements stack Note Screw up fly nut 4 until washer 10 is flush with piston end face Operation 24 Joints of HS hydraulic cylinder Using syringe grease cylinder joints via grease cups 1 and 2 with consistent grease LITOL 24 or recommended substitutes unti...

Page 124: ...y perform the following operations Take off locking wire 3 Screw up threaded plug 2 in a way to eliminate clearance in joint connection Lock the plug with wire 3 Note If play can not be eliminated by screwing up threaded plugs disassembly the joint and replace worn out parts Operation 26 Lubricating bearings of beam type FDA wheel reduction gears pivots Squirt grease cups of pivots of wheel reduct...

Page 125: ...aft through until timing overlap in the first cylinder inlet valve starts opening and the outlet valve starts closing and adjust clearances in valves 4 6 7 and 8 counting from the fan To adjust clearance loosen check nut 1 put probe 3 between end face of valve rod 5 and rocker 4 pin then screwing in or out screw 2 set required clearance by probe ATTENTION Value of clearance between rocker pin and ...

Page 126: ...ove mono cyclone 1 and clean its inside surface Loosen clamps 2 take off bolt 4 release clamp 3 and remove air purifier 5 Disassembly the air purifier having loosened nuts 7 and removed sump 6 Clean inside sump cavity and fill fresh motor oil Pull out three filtering elements wash them in diesel fuel and blow them off with compressed air Clean central pipe Assembly the air purifier and mount on th...

Page 127: ...d loosen check nut 4 Unscrew bolt 7 so that rod of pedal 6 moved upwards to the end to cabin floor Turn lever 1 anti clockwise to the end of squeeze bearing of levers By rotating yoke 3 align openings in yoke and lever 1 then screw yoke in tie rod 5 by 5 5 5 turns i e shorten the tie rod Connect yoke 3 to lever 1 by means of pin 2 Tighten check nut 4 IMPORTANT Make sure clutch pedal reliably retur...

Page 128: ...brake lever Full travel of the right brake pedal of wheel brake when applying effort of 120 N 12 kgf should be within 115 125 mm and of the right pedal by 5 20 mm less Otherwise adjust brakes in the following way Loosen check nut 3 of adjusting bolt 2 of the left hand wheel brake By screwing in out the bolt 2 adjust pedals travel Repeat the same operation for the pedal of the right hand wheel brak...

Page 129: ...f sector A Secure bolt 2 with nut 3 When the tractor is equipped with pneumatic system and operates with trailers provided with pneumatic brakes make the following adjustments of the parking brake Shift lever 1 to extreme front disengaged position Loosen check nut 8 and pull out pin 6 Move lever 5 so that upper edge of groove В1 of lever 4 matched upper edge of groove В2 of lever 9 Changing length...

Page 130: ...nscrewing bolt 2 adjust pedals travel Repeat the same operation for the right hand wheel brake Lock pedals with locking bar 1 and check synchronism of right and left hand brakes during movement To adjust parking brake Put the tractor on even terrain shut down diesel and lock rear wheels from front and back sides Shift lever 1 to extreme front disengaged position Loosen check nut 3 of parking brake...

Page 131: ...e rod 10 by turning yoke 7 couple tie rod 10 to lever 5 by means of pin 6 and secure it with cotter pin Screwing in or unscrewing bolt 2 find position when with effort of 200 N 20 kgf applied to lever 1 full engagement of the parking brake was achieved on the second third tooth of sector А Tighten check nuts 3 and 8 Operation 33 Oil level in casings of wet brakes Unscrew control filling plugs 1 an...

Page 132: ...t of spark or flame with electrolyte as this may result in explosion Charge batteries in ventilated rooms Put on protective goggles and gloves when servicing batteries Keep batteries clean and dry Make sure batteries are properly fastened Before taking off plugs clean adjacent surfaces Check level of electrolyte It should be 12 15 mm higher of protective mesh or between level marks on transparent ...

Page 133: ...tightness Bring pressure in the pneumatic system to 6 0 6 5 kgf cm2 by air pressure indicator on the instrument panel and shut down the diesel Check by the indicator that pressure drop within 30 minutes didn t exceed 2 kgf cm2 If it is not the case find out leakage spot and correct the fault Operation 37 Front wheels toe in Toe in of front wheels should be within 0 8 mm If necessary make adjustmen...

Page 134: ...iltering element 6 Rinse filter housing 7 and valve with catch 5 Install new filtering element and assembly the filter having performed operations in the reverse order Mount filter in assembly and spring 3 inside casing of hydraulic assemblies close it with cover 1 and secure with bolts 2 Attention Reliability of operation of hydraulic system units is determined by pureness of operation fluid When...

Page 135: ...3 Section G Scheduled maintenance G 37 Operation 40 Cleaning the generator Clean generator off dust and dirt Check and if necessary tighten generator fixing bolts 1 Check condition and torque of generator terminal connections 2 ...

Page 136: ...means of tie rod 2 Remove cover 5 of filling neck and drain plug 6 Drain oil from tank in the reservoir for used oil Properly dispose oil Put drain plug 6 in place and fill fresh oil Oil level should be up to upper mark of on the oil measuring rod 4 Put cover 5 in place and lower the shield 1 Operation 42 Draining condensate from CAC unscrew two plugs 1 in the lower section of charged air cooler C...

Page 137: ...Belarus 1025 1025 2 1025 3 Section G Scheduled maintenance G 39 Operation 42а Checking tension of transmission casings bolts Bolts 1 should be tightened loosening of bolts tension is not allowed ...

Page 138: ... performed the following operations Before disconnecting or loosening of any parts of the fuel system thoroughly clean adjacent operation surface Unscrew nuts 4 and disconnect high pressure fuel lines 5 from nozzles 3 and fuel pump Take off fuel lines 5 Unscrew four bolts 1 of the drain duct and take off drain fuel line 2 Sort out sealing copper washers two washer per each banjo bolt Unscrew nozzl...

Page 139: ...ease balls and hollows with thin coating of consistent grease LITOL 24 4 Check condition of friction disks If disks thickness is less than 6 mm replace them If friction lining has cracks flaking deep circular grooves and glassing replace braking disks During subsequent assembly of braking disks suitable for operation wash them in pure gasoline and polish operation surfaces with abrasive paper 5 Ad...

Page 140: ...les Nuts of gimbal gears flanges Nuts of portal type FDA body wedges Operation 47 Diesel coarse fuel filter Wash fuel coarse filter by performing the following operations Shut off fuel tank cock Unscrew cup 3 fastening bolts 1 and pull out the cup Unscrew reflector with mesh 2 and take off scatterer Wash reflector with mesh scatterer and filter cup in diesel fuel Assembly filter parts in reverse o...

Page 141: ...not allowed Wash filter in diesel fuel and blow off with compressed air in the direction of arrow imprinted on the filter housing Mount the filter paying attention to its correct orientation in the oil conduit Tighten clamps of sleeves Operation 50 Washing diesel breathers Unscrew bolts 1 and remove breather body 2 Pull the breather out of the body wash with diesel fuel and blow off with compresse...

Page 142: ...erly dispose used oil Put drain plugs 1 in place and fill pure oil in transmission body up to mark P 5 mm 3 ATTENTION When changing oil be sure to clean meshed and centrifugal filters of the gear box Operation 52 Changing oil in cases of wet brakes Unscrew control filling 1 and drain 2 plugs from left and right hand brakes cases Put in place drain plugs and fill pure oil in brakes cases up to the ...

Page 143: ...oil Put in place fill plug Operation 54 Changing oil filter of HS tank Belarus 1025 3 Replace HS oil filter by performing the following operations Unscrew four bolts 6 М6х25 and pull out filter in assembly Unscrew two bolts 7 М6х16 and disconnect filter cover 8 from cup 1 Pull out filtering element 2 spring 5 safety valve in assembly 4 and sealing rings 3 9 Rinse cup 1 in washing liquid Install ne...

Page 144: ...oil ATTENTION Take care when handling hot oil Dispose oil correctly Put in place and tighten drain plugs Unscrew control filling plugs 2 and fill fresh oil below lower edges level of control filling openings To drain oil from the case of upper coned pair Using lubrication syringe 3 pump out part of oil via filling opening 4 Unscrew bolts 2 take off cover 1 and remove remaining oil Reinstall cover ...

Page 145: ...tractor operate for some time to heat oil in FDA cases Put tractor on even horizontal terrain Shut down the diesel Engage parking brake and lock wheels with wedges on both sides Unscrew control filling 1 3 and drain 2 4 plugs from wheel reduction gears cases and FDA case Drain oil in special reservoir for used oil Properly dispose oil Reinstall drain plugs and tighten them Fill wheel reduction gea...

Page 146: ...ints via grease cups in the mounting arm until grease comes out from clearances Grease is LITOL 24 Operation 61 Changing filtering element of fine fuel filter Remove plug 1 and drain sediment Unscrew four nuts and remove cover 3 Pull out filtering element 2 Rinse body and cover with pure diesel fuel Check cover sealing and if required replace it Install new filtering element Fill filter body with ...

Page 147: ... system tightly screw up handle of manual priming pump 3 NOTE If diesel start is difficult loosen coupling nut of each nozzle fuel line and by turning through diesel by means of starter remove air from manifolds Keep on turning through diesel for 10 15 seconds then tighten coupling nut Maintenance after each 2000 hours of operation Operation 62 Generator Take drive belt 1 off generator pulley 2 Ch...

Page 148: ...rees to TDP Д 245 Д 245S Д 245S2 22 1 13 1 3 0 5 Operation 64 Washing diesel cooling system To wash the system use solution of 50 60 grams of soda ash per one liter of water Observe the following order of washing Fill radiator with two liters of kerosine and fill the system with prepared solution Start the diesel and let it operate for 8 10 hours then drain solution and rinse the cooling system wi...

Page 149: ...er grades see lubrication table Change winter oil grades for summer grades In diesel casing In diesel casing In the case of hydraulic assemblies and HS In the case of hydraulic assemblies and HS In the transmission case In the transmission case In FDA case and wheel reduction gears In FDA case and wheel reduction gears In case left right hand of wet brakes In case left right hand of wet brakes Fil...

Page 150: ...ce During M 2 wash fuel tank plug When running the tractor under low temperatures make pre start diesel heating to up to 20 30 С At the end of the shift fill tanks with fuel at below 30 С use arctic fuel and drain condensate from cylinder Fill the cooling system with antifreeze fuel When running the tractor on rocky soils and in highlands Each shift visually examine driving gear and other tractor ...

Page 151: ... Belarus 1025 2 1025 3 2 Program radius of rear wheel rolling parameter Rk press button 2 and enter Rk on tachometer speedometer display 5 Press button 3 and set value Rk according to table below Tire model 16 9R38 18 4R34 Ф11 Rk m 0 800 0 770 Coded number 800 770 3 Program diesel model parameter d press button 2 and enter d on tachometer speedometer display press button 3 and set required diesel ...

Page 152: ...2 or АР 70 3843 02 3 bolt М8 4 washer 8Т 5 ground wire 2 For power control tractors Set rear axle driven gear opposite an opening in rear axle cover rear axle cover is die stamped To provide clearance S measure dimension H and put necessary number of adjusting spacers 6 according to table below After that torque bolts 4 to 10 15 N m and put them on sealant Speed sensor ground wire 3 can be attache...

Page 153: ...ing speed sensor 1 43 mm thick adjusting post 2 sensor РМ 71 3843 02 or АР 71 3843 02 3 ground wire 4 bolt М8 5 washer 8Т H mm Number of spacers pos 6 S mm Note 21 2 21 7 5 2 2 2 7 When 5 6 mm thick covers are used 21 8 22 7 4 1 8 2 7 22 8 23 5 3 1 8 2 5 H3 ...

Page 154: ...Place wedges from front and back of rear wheels 1 Put the jack under the left FDA section Lift wheels until they break off the ground 2 Loosen four bolts that fix adjusting screw cover and remove cover 2 3 Unscrew two nuts 1 and pull out two wedges on the left FDA side 4 Loosen nuts 3 on ends of steering tie rod tube 4 6 Pull out cotter pin and fixing pin on the left FDA side If distance H is more...

Page 155: ...orrect direction of tread pattern Setting front wheels span of tractors Belarus 1025 2 1025 3 Beam type FDA The span of tractor front wheels is adjusted only by rearrangement of wheels within 1420 2000 mm To adjust wheels span perform the following operations Brake tractor using parking brake Place wedges in front of and from back of rear wheels Jack up front tractor section or front wheels one by...

Page 156: ...etween two opposite points on the rim bead in front of the front axle at wheels axle height 3 Move tractor forward so that front wheels turned at about 180 and measure distance В between the same points as when measuring distance A Toe in is set correctly if value A is by 0 8 mm less than value B If toe in doesn t comply with these values do the following Loosen nuts 1 of steering tie rod adjustin...

Page 157: ...ven table to determine wheels span width by measuring distance A from half axle end to hub end face 5 Torque four hub fastening bolts to 300 350 N m 30 35 kgf m 6 Mount the wheel and tighten fastening nuts 7 Repeat operations for the opposite wheel NOTE Wheels span of up to 1600 mm can be obtained without changing position of the wheel disk To obtain wheels span of up to 2100 mm rearrange rear whe...

Page 158: ... 5 from lever 1 Unscrew adjusting bolt 8 until pedal 6 doesn t touch cabin floor Turn lever 1 anti clockwise to bring pressure bearings to squeeze levers By turning yoke 3 adjust length of tie rod 5 until yoke and lever 1 openings match then screw in yoke by 5 5 turns shorten the tie rod Tighten check nut 4 connect yoke 3 to lever 1 using pin 2 Important Make sure clutch pedal fully returns back t...

Page 159: ... surfaces of levers 2 to hub end face of backing plate 9 equal to 14 0 5 mm Difference of dimension for different clutch levers is not more than 0 3 mm Fix adjusting nuts 6 from turning through using stop plates 7 1 damper element 2 squeeze lever 3 squeeze lever axle 4 rollers 5 support yoke 6 adjusting nut 7 backing plate 8 resilient backing plate element 9 PTO drive hub H9 ...

Page 160: ...sassembly sage see that when unscrewing bolt 9 upper cup 7 was in permanent contact with it until the spring fully unclamps 4 Dismount cover of the rear axle hatch to get access to screws 13 Fix lever 11 in neutral position by introducing bolt M 10 Х60 or rod 10 8 mm in diameter inside lever opening and opening in the rear axle body corresponding to it Figure Control of rear PTO 1 control lever 2 ...

Page 161: ...on 6 satellite 7 crown pinion 8 satellite axle 9 brake drum 10 PTO shaft 11 13 brake band 12 switching drum 14 rear cover 15 eccentric axle 16 fixing bolt of stop plate 17 stop plate 18 removable drive end 19 stop plate of removable drive end 20 drive end fixing end 21 adjusting screws 22 24 lever 23 spring mechanism 25 control roller 26 stop plate of adjusting screws ...

Page 162: ...nd an opening on the rear axle casing corresponding to it 2 Unscrew bolt 16 figure 40 remove plate 17 of the grooved drive end on shaft 15 3 Using wrench S 13 mm turn eccentric axle 15 clockwise until clearance between brake band and PTO drum is selected it can be determined by it being impossible to rotate PTO drive end by hand 4 Reinstall plate 17 in place screw up bolt 16 5 Pull stop bolt or ro...

Page 163: ...eces under switch end face 3 Removing spacers one by one provide closing of switch contacts 5 4 Disengage cams В of half coupling 2 from drum clams 1 In this case pusher 3 should be sunk to maximum and switch contacts open see position II Switch 5 is adjusted correctly if in position I its contacts are closed and in position II are open To make checking use control lamp or an alarm on the control ...

Page 164: ... forward 2 Adjusting tension of mixer control steel ropes 4 Lift RMU to topmost position Loosen check nuts 3 and unscrew adjusting bolt 2 so that handle 1 could turn in zone between marks I III on the hand wheel and there was no sag of the steel rope towards which mixer control handle 1 turns 3 Adjusting position tie rod 4 Lift RMU to topmost position Set mixer control handle 1 to position I Posit...

Page 165: ...25 2 Disconnect steel ropes 1 from levers 8 and 9 Shift both levers to extreme front position so that the hinge lowered to fully drawn in position of cylinders plungers 10 Using nuts 11 on steel ropes sheathes that fix them to arm 2 in the cabin side panel adjust handles travel 5 and 6 to cover the whole zone on panel cover marked by figures Shift position handle 6 to mark 9 and power handle 5 to ...

Page 166: ...oove edges in levers If there is no clearance pull out pin 3 and adjust tie rod length using tip 2 5 Check and if necessary adjust loading of spring 4 to dimension 37 mm by rotating nuts 1 and secure them with cotter pin 6 If air pressure by pressure gauge connected to the head didn t reach required value perform the following operations 7 Disconnect tie rod from eyelet 7 and remove rubber sheath ...

Page 167: ...ce of 1 2 mm between pin 3 and upper grooves edges in levers If there is no clearance pull out pin 3 and adjust length of tie rod using tip 2 Check and if necessary adjust loading of spring 4 to dimension 37 mm by turning nuts 1 and secure them with cotter pin If air pressure by pressure gauge connected to the head didn t reach required value perform the following operations Disconnect tie rod fro...

Page 168: ...Put tractor on even horizontal terrain perpendicular to the screen with distance from the screen to front headlight glass equal to 10 meters In this case longitudinal plane of tractor symmetry should cross the screen along line 0 01 3 Switch on lower light and first adjust position of one headlight cover another headlight with dark cloth than the second headlight having in advance loosened their f...

Page 169: ...eiver with compressed air until safety valve 6 is actuated at pressure of 8 5 12 kgf cm2 If the valve is actuated at pressure going beyond given range adjust it using screw 8 having in advance loosened and then tightened check nut 7 Gradually unscrewing cover 2 adjust force of springs 3 4 so that air pressure in the receiver at which relief valve 5 is opened equaled 7 7 8 0 kgf cm2 Mark this posit...

Page 170: ... magnitude unscrew dismounting bolts and evenly torque bolts 1 to 120 140 N m 12 14 kgf m Grease pivot bearings Operation 26 in section З Scheduled maintenance Adjusting coned roller bearings 5 of flange 8 Observe the following sequence of adjustment unscrew bolts 4 and remove cover 6 loosen nut 7 make adjustment by torque of nut 7 to 180 200 N m then unscrew nut 7 by angle of 15 20 when tightenin...

Page 171: ...w bolts 5 and using dismantling bolts dismount upper 6 and lower 9 axles To make reduction gear dismounting easier wrap it with steel rope and lift having balanced reduction gear mass pull suspended reduction gear out of body sleeve unscrew bolts 8 and removing cut adjusting spacers 3 placed between cup 7 and body 4 adjust clearance in bearings It should not exceed 0 05 mm Make assembly in the rev...

Page 172: ...rewdriver to screw adjusting screw 1 in the body adjust oil pressure Adjusting by pass valve of gear box oil filter Valve 1 maintains oil pressure within 0 9 1 0 MPa 9 10 kgf cm2 If pressure drops below given limit adjust valve 1 by placing additional washers 4 between spring 2 and plug 3 IMPORTANT If pressure drops below 0 7 Mpa stop tractor and address a mechanic Valve 6 maintains oil pressure i...

Page 173: ...e end rods Filtering element of fuel fine filter is clogged Replace filtering element of fuel fine filter Faulty nozzles Find out faulty nozzles wash and adjust them Injection lead angle is not properly set Set recommended injection lead angle Charging pressure has dropped Dismount turbo supercharger and send it to workshop for repair Air is entrapped inside fuel system Bleed fuel system using man...

Page 174: ...evel by the upper mark of oil measuring rod Diesel suddenly stops Fuel is not supplied Check if there is fuel in the tank serviceability of fuel lines filters and booster pump Diesel overheats Insufficient amount of cooling fluid Fill cooling fluid to normal level in the system Radiator is stained from outside Clean the radiator Mud and scale in the cooling system Clean and wash the cooling system...

Page 175: ...ocharger Rotor of turbo supercharger doesn t rotate no characteristic high pitch sound foreign objects hinder rotor rotation Dismount inlet and outlet manifolds remove foreign objects jamming of rotor in the bearing Replace turbo supercharger Excessive oil ejection on the side Dismount turbo supercharger from diesel of compressor or turbine disturbance of and send for repair air tightness of turbo...

Page 176: ...e in the GB hydraulic system Insufficient oil in transmission body Add oil in the body up to mark P on the oil measuring window glass Dip of the by pass valve Wash the valve and if necessary adjust it Staining of GB hydraulic system meshed filter Wash the filter High pressure in GB hydraulic system Dip of the by pass valve Wash the valve Poor brakes operation brakes do not hold Disturbed adjustmen...

Page 177: ...lock actuator It should be 0 9 1 3 MPa 9 13kgf cm2 Rear PTO doesn t transmit full torque or keeps on rotating after switching off Disturbed control adjustment Adjust control PTO mechanism due to considerable wear of friction lining see section H Adjustments of brake bands or some other reason Defect of the control hydraulic system Address skilled specialist Front driving axle Insufficient traction...

Page 178: ...ting in the main gear zone Play in bearings of main gear pinions Adjust pinions bearings Wrong engagement of main gear pinions Check and if necessary adjust engagement by contact spot Noise at maximum angle of wheels turn Wrong mode of FDA operation FDA Check the switching mode of FDA and set operates in the forced mode switch to position Switched on or Automatic Wrong extreme angle of wheels turn...

Page 179: ... air pressure in tires recommendations see section Ganging up Front axle is constantly switch on by force Check FDA switching on off When defects are found out correct them Steering Increased force on the steering wheel No or insufficient pressure in the steering Pressure in the steering wheel hydraulic wheel hydraulic system due to system should be 140 155 kgf cm2 at stop Insufficient oil lever i...

Page 180: ... sleeve metering pump sleeve Increased play of the steering wheel Coned pins of hydraulic cylinders or Torque pins nuts to 12 14 kgf m steering tie rod are not tightened secure them with cotter pins Increased play of grooved connection Replace lower gimbal gear yoke steering shaft gimbal gear metering pump Different minimal radii of tractor turn to the left right Not adjusted wheels toe in Adjust ...

Page 181: ...agricultural implements agreed upon allowable for tractor mounting unit with the manufacturer No forced hinge lowering Tie rod of governor control is not correctly Make adjustment as shown in section adjusted Adjustments Slow lifting of hinge with an agricultural implement Air ingress in the hydraulic system Find out ingress site and correct defect Loss of pump capacity Check pump capacity and rep...

Page 182: ...ing rings of Replace sealing rods of cylinder piston cylinder piston or rod Stop valve of the governor is not air tight Adjust or replace the valve During power control change of ploughing depth exceeds agrotechnical norms diesel speed during overload drops Speed correction valve is closed Turning hand wheel anti clockwise increase speed of automatic corrections Central tie rod of the mounting uni...

Page 183: ... doesn t lift when shifting one of the distributor handles to position load characteristic sound made by pump under load is audible After diesel shut down transfer of position handle to front and then rear position and diesel start the hinge is lifting power handle should be in the front position Clogging of jet opening in the unloading Dismount governor distributor from tractor valve pull out by ...

Page 184: ...ds lowering the pump is not relieved with diesel shut down air tightness is normal Loss of air tightness of pressure Unscrew coned plug on the upper governor adjusting valve surface remove spring caulk valve ball to its seat Hinge with load lowers a little all by itself after reaching position given by position handle hinge slump Loss of air tightness of anti slump valve Dismount governor distribu...

Page 185: ...ation grease Tighten fastening of ground switch and ground junction Faulty generator no voltage on 1 Replace generator voltage regulator terminals and D 2 Dismount the generator and send to workshop for repair Faulty storage battery Replace the battery Slippage of drive belt Adjust tension of generator drive see section Scheduled maintenance SB boils and requires frequent topping up of distilled w...

Page 186: ...o contact bolts Shut down diesel Send starter to of starter relay for repair Driving pinion doesn t disengage the Shut down diesel Send starter to flywheel ring gear due to breakage of workshop for repair shifter lever spring Electromagnetic valve of diesel easy start doesn t operate No contact in the circuit of electric Check the circuit tighten contacts of wiring magnet coil fastening Generator ...

Page 187: ...amaged sealing damaged loose nut of connecting head sealing ring Tighten it mud under connecting head valve Clean it contact of dust protecting cover with Eliminate it valve rod of the connecting head deformed valve parts torn diaphragm Check state of valve parts and if necessary loose cover fastening in the brake valve replace them tighten fastening bolts disturbed adjustment of valve drive Make ...

Page 188: ...e deposits and replace the compressor them if considerably worn out Great wear of piston rings hang up of Clean piston rings off coke deposits or compressor rings replace piston rings Compressor ejects oil in the pneumatic system Hang up or wear of compressor piston Clean piston rings off coke deposits or rings replace them Pressure controller switches on controller to idle run at pressure less th...

Page 189: ...to the controller is not sunk enough coupling to the full Pressure controller has switched Reduce cylinder pressure to below 0 65 compressor over to idle run Mpa 6 5 kgf cm 2 Displacement of rubber ring on the Unscrew the cover check position and air bleed off valve state of rubber ring Trailer brakes are inefficient Brake valve doesn t provide in the Make adjustment of brake valve and its control...

Page 190: ...de with drive wheels turning angle located on the FDA left side position straight doesn t operate Check serviceability of circuit to the sensor according to diagram fig 1 2 Check sensor operation with position of driving wheels straight sensor contacts should be closed when driving wheels turn by an angle over 13 2 degrees sensor contacts should open If necessary adjust sensor operation with adjus...

Page 191: ... switch on by one imitate sensors operation by closing closing contacts of cable assembly connectors to sensors 2 Faulty cable assembly or relay Check their serviceability by diagram fig 1 When putting switch of drive control Distributor control valve hangs up in of rear axle FDA or DI to position position switched on Switched off middle position Disassembly and wash hydraulic relative distributor...

Page 192: ...lor Г blue З green К red Кч brown Ч black O orange Р rose FDA control panel To instruments panel 12V after diesel start 1 6 connection receptacle 2 drive switching relay 3 diode 4 electromagnet of FDA hydraulic distributor 5 sensor of automatic drive control 7 switch of three position FDA control 8 alarm lamp of FDA drive switching on ...

Page 193: ...use lifting mechanisms with load carrying capacity of at least 10 t Tie steel ropes down to front axle beam and rear axle eye bolt 1 as shown in the diagram below When steel rope is fastened to eye bolt 1 put load gripping mechanism around eye bolt body and fix it with lock 2 via eye bolt The lug fixed to front ballast weights and weight arm is provided for connecting towing steel rope Observe tra...

Page 194: ...move moisture Damaged painting is restored by putting varnish and paint coating or protective grease Paint coating should be deposited according to GOST 6572 91 With long term outdoor storage electrical equipment components made of rubber polymer materials and textile hoses of hydraulic systems etc are dismounted prepared for storage and sent to warehouse Fastening parts of dismounted tractor comp...

Page 195: ... open Cabin hoods and doors should be closed Maintenance during storage includes checking if machines are properly placed on supports plates absence of cocking completeness air pressure in tires air tightness state of Section K Storage regulations anticorrosion coatings protective grease paint integrity absence of corrosion integrity and strength of sheathes and covers Detected defects should be c...

Page 196: ... 335 ML 5888 instruments panel after assembly by sputtering corrosion proof oil RUST BAN 397 SUMIDERA 397 on inside panel surfaces PTO drive ends are preserved by greasing with corrosion protective Section K Storage regulations oil RUST BAN 335 ML 5888 Material consumption is 0 1 kg per tractor Some assemblies monocyclone necks of radiator and fuel tank breathers cylinders rods are sealed with pol...

Page 197: ... materials paper marking and cutting packing can be performed only by persons who arrived at the age of eighteen underwent medical examination introduction briefing on labor and fire safety primary briefing on the working place Preservation remises and sections should be separated from other production premises and equipped with plenum exhaust ventilation Materials used for preservation are combus...

Page 198: ...ervoirs Drain sediment from fuel coarse and fine filters Drain electrolyte from tractor SB put it special storage reservoir and send for processing in the established order Make complete tractor disassembly into parts having sorted them out into non metal steel cast iron non ferrous and precious metals and send them for processing in the established order Dismounting of parts and assembly units ma...

Page 199: ...um pressure sensor 12 kgf sq cm 1 SP5 3 Maximum pressure sensor 16 kgf sq cm 1 BA1 BA2 Loudspeaker IJSK 467286 002 2 BK1 Sensor of coolant temperature indicator DUTJ 02M 1 BN1 Sensor of fuel level indicator DUMP 22M 1 BP1 Sensor of engine oil pressure indicator DD 6M 1 BV1 BV2 Speed sensor PM71 3843 02 2 E1 E2 Road headlight 08 7101 000 2 E3 E2 E7 E10 Operation headlight 8724 304 301 6 E5 Cabin il...

Page 200: ... 10 1 K9 Relay of road headlights higher light 902 3747 10 1 K10 Relay of electric torch heater 902 3747 10 1 K3 Relay of spark plug 161 3777 1 K4 Additional relay 783 3747 40 1 K6 Relay of starter locking 902 3747 40 1 K7 Starter relay 783 3747 30 1 KH1 Interrupter of hand brake control lamp PC92 1 KH2 Relay interrupter of turn indicator 8586 6 0031 1 KT1 Block of spark plugs MUSH 1 KT2 Block of ...

Page 201: ...or tractors with two groove steering column 1 SA7 Under steering wheel switch PKP 1A for tractors with three groove steering column 1 SA8 Pushbutton of remote ground switching P150M 14 48 1 SA9 Windshield washer switch P150M 14 10 1 SA10 Central light switch P147M 04 29 1 SA11 Switch of engine start lock VK12 41 1 SA12 Switch of additional front operation headlights P150M 25 52 1 SA13 Switch of el...

Page 202: ...XS15 1 Plug SHS36PK15SH MT 6 1 XA9 1 Combined socket P9 1 1 XT1 Block of branches BP 11 01 1 XT2 1XT2 2 Connecting panel P14 3723 2 XT13 1XT3 2 Connecting panel P15 3723 2 WA1 Aerial 1 ...

Page 203: ...Belarus 1025 1025 2 1025 3 Section M Electrical diagram Diagram of tractor electrical connections Page 1 ...

Page 204: ...ion 4 with 12 V start system with hand ground switch Version 5 with road headlights Version 9 with mechanical tachometer Version 10 with independent devices Version 7 with an air conditioner Version 8 with heater 80 8 01720 Version 6 with electric torch heater Wiring color Г blue Ж yellow З green К red Кч brown O orange Р rose С gray V violet Ч black ГЧ blue black ЖЧ yellow black ЗЖ green yellow К...

Page 205: ......