TATU 05.03.03.3933, Operator'S Manual

Page 1: ...OPERATOR S MANUAL GAPCR HD 8013 GASPCR HD 9017 GASPCR EHD 10020 ...

Page 2: ...Dealer Owner Firm Farm City State No of the Certificate of Guarantee Serial No Date Invoice No Product Notes IDENTIFICATION ...

Page 3: ...nditions harrow newly deforested areas and savannas as well as to eliminate the ratoons with a great straw concentration All models feature an efficient wheelset with hydraulic activation to control the depth and transport the equipment safely over long distances This wheelset also streamlines the maneuvers during the service This instructions manual contains the necessary information for the best...

Page 4: ...embly 47 Mechanical stabilizer bar set 48 Hydraulic articulation set 49 Hydraulic circuit 50 to 56 6 Optional 57 Rear hitch 57 7 Set up instructions 58 59 Preparing the tractor Hitching to the tractor 58 Important recommendations 59 8 Adjustments and operations 60 to 67 Cutting depth 60 61 Tractor position related to the previous pass Lateral displacement 61 Correct way for harrowing 62 Ways to st...

Page 5: ...n precautions and maintenance of the equipment The instructions in this manual indicates how to get the best performance and allow the operator to get maximum income increasing the equipment lifetime This manual should be read by operators and maintenance staff Only people who own a full knowledge of the tractor and equipment must transport operate and carry out any maintenance on them Marchesan i...

Page 6: ...nstructions are not being followed a serious accident or even death may occur Read and understand the information before making any adjustment or maintenance Be careful with the environment These disk harrows are simple to operate requiring however the basic and essential cautions to their handling Always keep in mind that safety requires constant attention observation and prudence during the tran...

Page 7: ...kin or clothes Keep access and work places clean or free from oil and grease Risk of accidents Never transport the equipment on highways or paved roads during the night Avoid that the tractor wheels touch the drawbar in sharp turns The presence of any other people on the tractor or equipment is stricly forbidden Have extreme caution when driving under electrical power lines Any contact may result ...

Page 8: ...on narrow locations When setting the disk harrow to transport position check if there are no people or animals close or under it In case of emergency know how to stop the tractor and harrow quickly Always shut down the engine remove the key and use the handbrake before leaving the tractor seat Only pull the equipment using a tractor with enough power Do not drive the equipment under the influence ...

Page 9: ...hock blocks and safety chains to secure the equipment to the truck or trailer during the transport Make sure the SMV Slow Moving Vehicle sign and all the lights and reflectors that are required by the local highway and transport autorithies are in place are clean and can be seen clearly by all overtaking and oncoming traffic After 8 to 10 km transporting please inspect the load condition Repeat th...

Page 10: ...ted on the frame When carrying out any maintenance or when transporting the equipment hitch the cables to all lifting points Minimum of 3 Minimum of 3 meters long meters long Use chains of at least 3 meters long to lift the equipment safely Use the adequate points for lifting and be sure that the equipment is safe Avoid accidents Always keep a safe distance from the equipment ...

Page 11: ...ints that require more attention and they should be kept in good repair If these decals become damaged or illegible replace them Marchesan provide decals upon request and indication of the respective serial number P PE ER RI IG GO O D DA AN NG GE ER R P PE EL LI IG GR RO O 0 05 5 0 03 3 0 03 3 1 18 89 96 6 Para evitar acidentes fique longe do equipamento quando o mesmo estiver articulando ou desar...

Page 12: ...GAPCR HD 8013 GASPCR HD 9017 GASPCR EHD 10020 To the operator Safety decals Model Description Serial number Tatu logotype decal 05 03 03 3933 GAPCR HD 8013 Decal 05 03 03 4064 GASPCR HD 9017 Decal 05 03 03 4976 GASPCR EHD 10020 Decal 05 03 03 4977 Decal set ...

Page 13: ...arings Spacer spools Length 330 mm Type Iron cast Axle diameter Ø 63 50 mm 2 1 2 Hitching type Drawbar Tires 400 60 x 15 5 14 ply 21 37 disc blades 600 50 x 22 5 16 ply 39 49 disc blades Working speed 5 to 7 km h Model Number of disc blades Cutting width mm Net weight kg Tractor required hp GAPCR HD 8013 21 3716 5870 210 230 23 4032 6100 230 250 25 4350 6330 250 280 27 4670 6560 280 310 29 4815 83...

Page 14: ...2 6626 11790 480 500 34 7037 12135 500 520 36 7431 12480 520 560 NOTE The weights above are obtained using Ø 40 x 12 mm disc blades The required tractor power can suffer variations according to the soil conditions Model GASPCR HD 9017 Spacing between disc blades 440 mm Disc blades dimension Ø 36 x 12 mm Ø 38 x 12 mm or Ø 40 x 12 mm Disc blade type Concave notched Bearings Length 430 mm Type Tapere...

Page 15: ...300 460 480 26 6178 12090 500 540 NOTE The weights above are obtained using Ø 42 x 12 mm disc blades The required tractor power can suffer variations according to the soil conditions Model GASPCR EHD 10020 Spacing between disc blades 505 mm Disc blades dimension Ø 36 x 12 mm Ø 38 x 12 mm Ø 40 x 12 mm or Ø 42 x 12 mm Disc blade type Concave notched Bearings Length 495 mm Type Tapered roller bearing...

Page 16: ...14 Marchesan Implementos e Máquinas Agrícolas TATU S A GAPCR HD 8013 GASPCR HD 9017 GASPCR EHD 10020 Data sheet General dimensions D D A A B B C C E E F F G G H H ...

Page 17: ...770 2070 9680 6240 39 1770 2070 9870 6730 41 1770 2070 9890 7020 45 1770 2070 10040 7610 GAPCR HD 8013 Folding wings 41 1770 2070 9750 6986 3535 3885 9400 4600 45 1770 2070 9845 7565 3535 3910 9400 5300 49 1770 2070 9920 8180 3660 4227 9400 5300 GASPCR HD 9017 GASPCR EHD 10020 12 1790 2190 8470 2290 14 1790 2190 8630 3080 16 1790 2190 8990 3500 18 1790 2190 9230 3925 20 1790 2190 9340 4325 22 1790...

Page 18: ... HD 8013 21 to 27 disc blades Hydraulic 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 19: ... to 37 disc blades Hydraulic Components 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 20: ...13 29 to 37 disc blades Mechanical Components 01 Frame 07 Stabilizer bar 02 Front disc gang 08 Hose support 03 Rear disc gang 09 Drawbar 04 Wheelset system 10 Tractor hitch 05 Hydraulic cylinder 11 Transport lock 06 Stabilizer 12 Parking jack 01 01 02 02 08 08 06 06 07 07 03 03 04 04 05 05 09 09 11 11 10 10 12 12 ...

Page 21: ... to 45 disc blades Hydraulic Components 01 Right frame 07 Stabilizer cylinder 02 Left frame 08 Hose support 03 Front disc gang 09 Drawbar 04 Rear disc gang 10 Tractor hitch 05 Wheelset system 11 Transport lock 06 Hydraulic cylinder 12 Parking jack 01 01 02 02 08 08 12 12 07 07 03 03 04 04 05 05 06 06 09 09 10 10 11 11 ...

Page 22: ...sc blades Folding wings Components 01 Frame 07 Folding section cylinder 02 Front disc gang 08 Hose support 03 Rear disc gang 09 Drawbar 04 Wheelset system 10 Tractor hitch 05 Hydraulic cylinder 11 Transport lock 06 Stabilizer cylinder 12 Parking jack 10 10 12 12 09 09 06 06 08 08 04 04 07 07 03 03 05 05 11 11 01 01 07 07 02 02 ...

Page 23: ... to 16 disc blades Hydraulic Components 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 24: ... HD 9017 18 to 22 disc blades Hydraulic 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 09 09 11 11 08 08 07 07 06 06 12 12 04 04 03 03 05 05 10 10 01 01 02 02 ...

Page 25: ...17 18 to 22 disc blades Mechanical Components 01 Frame 07 Stabilizer bar 02 Front disc gang 08 Hose support 03 Rear disc gang 09 Drawbar 04 Wheelset system 10 Tractor hitch 05 Hydraulic cylinder 11 Transport lock 06 Stabilizer 12 Parking jack 03 03 04 04 05 05 11 11 07 07 01 01 06 06 02 02 09 09 08 08 12 12 10 10 ...

Page 26: ... HD 9017 24 to 30 disc blades Hydraulic 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 27: ...2 to 36 disc blades Hydraulic Components 01 Right frame 07 Stabilizer cylinder 02 Left frame 08 Hose support 03 Front disc gang 09 Drawbar 04 Rear disc gang 10 Tractor hitch 05 Wheelset system 11 Transport lock 06 Hydraulic cylinder 12 Parking jack 01 01 02 02 08 08 12 12 07 07 03 03 04 04 05 05 06 06 09 09 10 10 11 11 ...

Page 28: ...EHD 10020 12 to 14 disc blades Hydraulic 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 29: ...SPCR EHD 10020 16 to 24 disc blades Mechanical 01 Frame 07 Stabilizer bar 02 Front disc gang 08 Hose support 03 Rear disc gang 09 Drawbar 04 Wheelset system 10 Tractor hitch 05 Hydraulic cylinder 11 Transport lock 06 Stabilizer 12 Parking jack 01 01 02 02 09 09 12 12 06 06 08 08 03 03 04 04 05 05 10 10 11 11 07 07 ...

Page 30: ...6 to 24 disc blades Hydraulic Components 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 11 11 06 06 07 07 03 03 04 04 05 05 09 09 10 10 12 12 ...

Page 31: ...0 26 disc blades Hydraulic Components 01 Frame 07 Hose support 02 Front disc gang 08 Drawbar 03 Rear disc gang 09 Tractor hitch 04 Wheelset system 10 Transport lock 05 Hydraulic cylinder 11 Parking jack 06 Stabilizer cylinder 12 Wrenches support 01 01 02 02 08 08 12 12 06 06 07 07 03 03 04 04 05 05 09 09 10 10 11 11 ...

Page 32: ...es especially while assembling the disc gangs Use two box end wrenches A to tighten the nuts of the disc gang being one to hold the axle nut on one side while the other tighten the nut to the other end thereby preventing the axle from rotating Use the box end wrench B to tighten the nuts on the traction unit Use the box end wrench C to tighten the nuts on the bolts that fasten the disc carriers to...

Page 33: ...ngs 15 spacer spools 15 spacer spools GAPCR HD 8013 GAPCR HD 8013 21 disc blades 21 disc blades 8 bearings 8 bearings 9 spacer spools 9 spacer spools GAPCR HD 8013 GAPCR HD 8013 23 disc blades 23 disc blades 8 bearings 8 bearings 11 spacer spools 11 spacer spools GAPCR HD 8013 GAPCR HD 8013 25 disc blades 25 disc blades 8 bearings 8 bearings 13 spacer spools 13 spacer spools Spacer spool Spacer sp...

Page 34: ...gs 17 spacer spools 17 spacer spools GAPCR HD 8013 GAPCR HD 8013 31 disc blades 31 disc blades 8 bearings 8 bearings 19 spacer spools 19 spacer spools GAPCR HD 8013 GAPCR HD 8013 33 disc blades 33 disc blades 8 bearings 8 bearings 21 spacer spools 21 spacer spools GAPCR HD 8013 GAPCR HD 8013 35 disc blades 35 disc blades 8 bearings 8 bearings 23 spacer spools 23 spacer spools Spacer spool Spacer s...

Page 35: ... 19 spacer spools 19 spacer spools GAPCR HD 8013 GAPCR HD 8013 39 disc blades 39 disc blades 12 bearings 12 bearings 21 spacer spools 21 spacer spools GAPCR HD 8013 GAPCR HD 8013 41 disc blades 41 disc blades 12 bearings 12 bearings 23 spacer spools 23 spacer spools GAPCR HD 8013 GAPCR HD 8013 45 disc blades 45 disc blades 12 bearings 12 bearings 27 spacer spools 27 spacer spools Spacer spool Spac...

Page 36: ...CR HD 8013 41 disc blades 41 disc blades 16 bearings 16 bearings 17 spacer spools 17 spacer spools GAPCR HD 8013 GAPCR HD 8013 45 disc blades 45 disc blades 16 bearings 16 bearings 21 spacer spools 21 spacer spools GAPCR HD 8013 GAPCR HD 8013 49 disc blades 49 disc blades 16 bearings 16 bearings 25 spacer spools 25 spacer spools Spacer spool Spacer spool Small disc Small disc Bearing Bearing ...

Page 37: ...ring 12 disc blades 12 disc blades 4 bearings 4 bearings 6 spacer spools 6 spacer spools 14 disc blades 14 disc blades 6 bearings 6 bearings 6 spacer spools 6 spacer spools 16 disc blades 16 disc blades 8 bearings 8 bearings 4 spacer spools 4 spacer spools 18 disc blades 18 disc blades 8 bearings 8 bearings 6 spacer spools 6 spacer spools 20 disc blades 20 disc blades 8 bearings 8 bearings 8 space...

Page 38: ...g Bearing 22 disc blades 22 disc blades 8 bearings 8 bearings 10 spacer spools 10 spacer spools 24 disc blades 24 disc blades 8 bearings 8 bearings 12 spacer spools 12 spacer spools GASPCR HD 9017 GASPCR HD 9017 26 disc blades 26 disc blades 8 bearings 8 bearings 14 spacer spools 14 spacer spools GASPCR EHD 10020 GASPCR EHD 10020 26 disc blades 26 disc blades 10 bearings 10 bearings 12 spacer spoo...

Page 39: ...d spacer spools GASPCR HD 9017 28 disc blades 28 disc blades 8 bearings 8 bearings 16 spacer spools 16 spacer spools 30 disc blades 30 disc blades 12 bearings 12 bearings 12 spacer spools 12 spacer spools 32 disc blades 32 disc blades 12 bearings 12 bearings 14 spacer spools 14 spacer spools Spacer spool Spacer spool Bearing Bearing ...

Page 40: ... EHD 10020 Assembly Assembly of bearings and spacer spools GASPCR HD 9017 Spacer spool Spacer spool Bearing Bearing 34 disc blades 34 disc blades 12 bearings 12 bearings 16 spacer spools 16 spacer spools 36 disc blades 36 disc blades 12 bearings 12 bearings 18 spacer spools 18 spacer spools ...

Page 41: ... of the gangs Use the wrenches from the set of wrenches page to tighten the gangs as follows 1 Place one of the wrenches on the outer side of the gangs locked side supporting it on the ground As shown on the next page 2 On the inner side use the other wrench and tighten the gangs to get maximum torque 3 To tighten the gangs underpin them with a piece of wood or another object preventing them from ...

Page 42: ...sembly The axle threads B should be cleaned and greased before their assembly Consult the torque table on the important data section NOTE Axle torque Axle diameter Ft lbs 1 1 2 2670 1 5 8 2890 2 1 8 3300 2 1 2 3500 Disc gangs assembly sequence A A H H C C I I G G I1 I1 C1 C1 H1 H1 D D D D D D F F E E B B ...

Page 43: ...ce a bolt A with square washer B and pass it through the bearing and the bearing hanger hole On top place a flat washer C and nuts D Repeat this operation for the other bearings B B C C D D A A Note the fixing point of the scrapers with the end facing the concave side of the disc blades Assemble the scrapers A using a bolt B and flat washer C The bolt B is placed underneath the fixation plate D On...

Page 44: ...ame Front frame Left hand side Left hand side D D D D C C A A B B D D Inner side Inner side To assemble the right A and left B frames join them and fasten using bolts C spring washers and nuts as shown in the illustration Fasten the front and rear disc gang carriers A and B to the frame C using bolts D washers and nuts All bolts are placed from bottom to top except the one that is the inner bolt o...

Page 45: ... flat washer spring washer and nut F Use the spacing flat washers G to adjust the shock absorber D height Fasten the axle lock H to the central frame B and lock it to the articulation lock I using a pin J and cotter pin Also place the pin K flat washers and elastic pins to fasten the articulator I to the folding wing A Lock the activation arm L to the articulator I using an axle lock spring fasten...

Page 46: ...ks and spring fastener M Couple the hydraulic cylinder P to the central frame B using a pin Q and bolt Fasten the cylinder rod end to the folding wing A using a pivot axle R bushings flat washers spring washers and bolts S also lock the cylinder and the activation arms L NOTE The lock pin T is used only for locking the folding wing A with the central frame B through the hole U to transport the equ...

Page 47: ...he frame B using a junction axle C flat washers D spring washers and bolts E Then fasten the cylinders F to the wheelset A and lock using articulation axles G flat washer and elastic pins H NOTE The cylinder rods must be facing the front part of the equipment and the hose connectors must be facing up A A G G G G H H H H B B F F F F C C D D E E ...

Page 48: ...5 16 ply Assemble the tires A to the hubs B using bolts C shims D and the nuts E from the hub itself Lock the hub B to the wheelset support F using a bolt G spring washer and nut F F A A C C B B D D E E Model 400 60 x 15 5 14 ply Assemble the tires A to the hubs B using bolts C and nuts D from the hub itself Lock the hub B to the wheelset support E using bolt F spring washer and nut ...

Page 49: ...cotter pin Assemble the upper D and lower E plates checking their correct position Avoid to assemble them inverted Assemble the drawbar F Note that all castle nuts are on the upper part of the plates locked and with cotter pins D D F F E E B B B B A A B B C C C C C C Hose support and parking jack assembly Assemble the hose support A and the parking jack B using a pin C and cotter pin C C A A B B ...

Page 50: ...the articulator D on the frame using a pivot axle G flat washer and nut Fasten one end of the stabilizer bar E to the articulator D using a pin and cotter pin H Lock the other end to the wheelset I using a bolt J flat washer and nut NOTE The drawbar articulator B is fastened to the hitch bar K using a bolt L castle nut and cotter pin When fastening it make sure to not overtighten the nut to lock t...

Page 51: ...o the adjusting spindle C using pin and cotter pin E Fasten the cylinder rod to the drawbar articulator F using a pin and cotter pin G Note that the cylinder rod must remain facing the front part of the equipment and the hose connectors H must be facing up NOTE D D F F D D G G J J A A B B C C D D E E H H Frame Frame I I The drawbar articulator F is fastened to the hitch bar I using a bolt J castle...

Page 52: ...14 disc blades Item Description Quantity 01 3 8 X 4000 TR TC hose Return 01 02 3 8 X 4700 TR TC hose Pressure 01 03 3 8 X 1700 TC TC hose Return 01 04 3 8 X 5500 TR TM hose Pressure 01 05 3 8 X 5500 TR TM hose Return 01 06 3 8 X 1330 TR TR hose Pressure 01 07 T male adapter 3 4 04 08 Male quick coupler 1 2 with cap and grip couplers 02 09 Cylinder 03 03 03 09 09 09 09 09 09 07 07 07 07 06 06 02 02...

Page 53: ... outlets R 3 4 JIC 02 12 T male adapter 3 4 02 13 Male quick coupler 1 2 with cap and grip couplers 02 14 Cylinder 03 NOTE The 03 06 and 14 items are included for the models with hydraulic drawbar articulation only Relief valve Relief valve 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 08 09 09 10 10 11 11 13 13 14 14 14 14 14 14 07 07 08 08 09 09 10 10 12 12 Note that there are two engraved letter...

Page 54: ...08 3 8 X 2200 TC TC hose Return 02 09 Male quick coupler 1 2 with cap and grip couplers 02 10 Double connection 01 11 Cylinder 03 02 02 Relief valve Relief valve 09 09 01 01 03 03 04 04 05 05 06 06 07 07 07 07 07 07 08 08 08 08 08 08 10 10 11 11 11 11 11 11 Note that there are two engraved letters P and R on the relief valve as shown on the illustration These hoses must never be inverted connected...

Page 55: ...650 03 outlets R 3 4 JIC 02 12 Male quick coupler 1 2 with cap and grip couplers 02 NOTE 01 01 02 02 03 03 04 04 05 05 06 06 08 08 07 07 10 10 09 09 11 11 12 12 07 07 08 08 09 09 10 10 Relief valve Relief valve A A Note that there are two engraved letters P and R on the relief valve as shown on the illustration These hoses must never be inverted connected The hoses to be connected to the port with...

Page 56: ...eturn 02 05 3 8 X 2200 TR TC hose Pressure 02 06 3 8 X 2700 TR TC hose Return 02 07 Oil distribution duct 2650 03 outlets R 3 4 JIC 02 08 Male quick coupler 1 2 with cap and grip couplers 02 Hydraulic circuit with folding wings GAPCR HD 8013 41 to 49 disc blades Folding system NOTE Check the wheelset hydraulic circuit on the previous page 01 01 02 02 06 06 05 05 03 03 04 04 01 01 03 03 04 04 07 07...

Page 57: ...e Pressure 01 13 Oil distribution duct 2650 03 outlets R 3 4 JIC 02 02 14 T male adapter 3 4 02 02 15 Male quick coupler 1 2 w cap and grip couplers 02 02 NOTE Relief valve Relief valve 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 08 09 09 10 10 13 13 15 15 07 07 08 08 09 09 10 10 12 12 11 11 A A 14 14 Note that there are two engraved letters P and R on the relief valve as shown on the illustratio...

Page 58: ...e Pressure 01 13 Oil distribution duct 2650 03 outlets R 3 4 JIC 02 02 14 T male adapter 3 4 02 02 15 Male quick coupler 1 2 w cap and grip coupler 02 02 NOTE Relief valve Relief valve 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 08 09 09 10 10 13 13 15 15 07 07 08 08 09 09 10 10 12 12 11 11 A A 14 14 Note that there are two engraved letters P and R on the relief valve as shown on the illustration...

Page 59: ...PCR HD 8013 39 to 45 disc blades The rear hitch B can be optionally supplied for the following model GAPCR HD 8013 29 to 37 disc blades Rear hitch Rear hitch hydraulic circuit for the GAPCR HD 8013 29 to 37 disc blades model A A B B Item Description Quantity 01 3 8 X 12000 TC TM hose Return 01 02 3 8 X 12000 TC TM hose Pressure 01 03 Male quick coupler 1 2 with cap and grip couplers 02 B B 02 02 0...

Page 60: ...cotter pin Use the most suitable bushings C for the axle B that is going to be used on the hitch Note that the drawbar is centralized on the tractor To facilitate hitching use the parking jack adjustment D Right after place the safety chain E Couple the hoses F to the outlet ports To do so shut down the tractor engine relieve the control valve pressure by activating the lever a couple times and ch...

Page 61: ...parts and retighten nuts and bolts especially the ones on the disc gangs damage to the axles and other fixation components may occur if the gangs are working loose Lubricate all grease fittings appropriately Check lubrication instructions To transport the disk harrow over greater distances use the transport locks A which are coupled to the hydraulic cylinder rods A A To transport the disk harrow w...

Page 62: ...etween the gangs to work in soils with greater difficult to penetrate the disc blades In light and loose soils it is appropriate to work with a smaller opening angle This adjustment is done by changing the setting of the disc gang carriers on the main frame We recommend the depth control by the disc gangs opening Use the tires only where the harrow penetrates excessively Use the rod stops A to det...

Page 63: ...bar Position 1 Normal position Centralized Used in most situations Position 2 Allows the tractor to approach the previous furrow To start the harrowing we recommend using an average opening in the disc gangs and in the holes of the drawbar plates The harrowed soil is always on the left hand side of the operator harrow closed side Try to make a good finish between passes Avoid the formation of furr...

Page 64: ...SPCR HD 9017 GASPCR EHD 10020 IMPORTANT Never pass the tires over an already harrowed area Correct way for harrowing Adjustments and operations Whenever possible the tractor should pass over the unworked soil and near the previous furrow Correct Correct Incorrect Incorrect ...

Page 65: ...ide or from inside to outside IMPORTANT Note that the harrowed soil is always on the left hand side of the operator Being the disc gangs lowered only maneuver to the left harrow closed side Entrance Entrance Exit Exit Harrowing in level Harrowing in level Entrance Entrance Entrance Entrance Harrowing in squares Harrowing in squares from outside to inside from outside to inside Harrowing in squares...

Page 66: ...e instructions also avoids the undesirable formation of large furrows in the maneuver spots As previously mentioned the harrow provides several working angles to operate properly in all types of soil However this harrow requires certain care during operations like never make maneuvers to the right because the angle formed on its vertex transmits great effort to the equipment overloading traction c...

Page 67: ...rease the speed Tractor being positioned far on the right Position the tractor in a way that the front disc on the left pass on the edge of the furrow Incorrect adjustment of the disc gangs laterally Move the rear disc gang to the left or the front disc gang to the right Windrows forming on the left side Insufficient overlapping Incorrect rear disc gang adjustment If windrows are forming move the ...

Page 68: ...aterial on the thread Use thread sealing tape and retighten carefully H y d r a u l i c cylinder leaking Damaged repairings Replace the repairings Damaged rod Replace the rod Oil with impurities Replace the oil repairings and filter elements Working pressure superior than the recommended one Adjust the control valve using the relief valve with the aid of a pressure gauge Normal pressure 180 Kgf cm...

Page 69: ...er gradually to lift the disc gangs The harrowed soil is always on the left hand side of the operator Remove pieces of wood or any object that may attach in the disc blades The harrow activation to open or close the disc gangs must be done gradually while the tractor is moving Do not check any leaks with your bare hands because the high pressure can cause injury Use cardboard or other suitable obj...

Page 70: ...fficiency and purity avoiding the use of products contaminated by water earth and others Remove the remainder old grease around the articulations Clean the grease fittings with a cloth before inserting lubricant and replace the damaged ones Apply an enough amount of new grease Use medium consistency grease 2 The lubrication of the roller bearing should be done in the same aforementioned period 24 ...

Page 71: ...69 Marchesan Implementos e Máquinas Agrícolas TATU S A GAPCR HD 8013 GASPCR HD 9017 GASPCR EHD 10020 Maintenance Lubrication points Lubricate the points shown above and all grease fittings as well NOTE ...

Page 72: ...cessive wear or damages replace them The bearing must be replaced in a preventive manner to avoid that it breaks and to avoid greater maintenance costs since more parts of the set suffer damages when the bearing breaks during the job For models with 400 60 x 15 5 tires 14 ply Check the retainer position A to let the excess of grease flow out of the hub and be careful to not damage the retainer Adj...

Page 73: ... nut C on the hub using a wrench to get some resistance while turning the hub Do not totally tighten it Lock it using a cotter pin D Place 5 small flanges E on the wheelset hub F using a bolt G and nut H Place a dust cap I facing the wheelset hub F the hub cap J and lock using a bolt K and spring washer Whenever the retainer is damaged replace it immediately Do not forget to apply the specific gre...

Page 74: ...ructions as the lack of safety may increase the risk of accidents During offseason wash the equipment repair any damaged paintwork protect the disc blades with oil lubricate all grease fittings and store the disk harrow in a covered and dry place avoiding the direct contact of the disc blades with the soil The disc blades must be replaced as soon as they are providing a low yield mainly because of...

Page 75: ...ressure Never weld or heat a wheel The heat can cause increase in pressure with a risk of tire explosion Welding can compromise the structure of the wheel or distort it When filling the tires make sure the hose is long enough for you to stand Also do this process in a safety cage 400 60 x 15 5 tires 14 ply 52 PSI 600 50 x 22 5 tires 16 ply 41 PSI 9 00 x 20 tires 14 ply 110 PSI For the cases where ...

Page 76: ...t Screwdriver and rubber cable Pliers and wrenches Disassembly 1 Remove the end cap A 2 Carefully remove inner assemblies B 3 Disassemble the piston C from the rod assembly by removing lock nut D 4 Slide off gland assembly E and end cap A 5 Remove seals and inspect all parts for damage 6 Install new seals and replace damaged parts with new components 7 Inspect the inside of the cylinder barrel pis...

Page 77: ...ion 3 Lube inside of barrel piston seals and gland seals with hydraulic oil 4 With cylinder body held gently insert the inner assemblies B using a slight rocking motion 5 Apply Loctite 277 before installing the cylinder end cap A 6 Torque cylinder end cap A to 400 lb ft 600 N m Hydraulic cylinder assembly NOTE Do not clamp rod by chrome surface Insert the gland E on the cylinder head and align it ...

Page 78: ...dness on the barrel or other problems consequently leading to internal leakages lack of power gripping damages to the cylinder rods etc Do not attempt any makeshift repairs to the hydraulic lines fittings or hoses by using tape clamps or cements The hydraulic system operates under extremely high pressure Such repairs will fall suddenly and create a hazardous and unsafe condition Wear proper hand a...

Page 79: ...ractor meters per hour E Efficiency 0 90 X Hectare value 10 000 m2 Example with a GASPCR HD 9017 22 disc blades R L 4 62 m V 6 000 m h E 0 90 X 10 000 m2 R 4 62 x 6 000 x 0 90 10 000 R 2 49 hectares per hour NOTE The harrow hourly income can vary by physical factors such as humidity slope soil hardness appropriate adjustments and especially the working speed Based on this calculation the table on ...

Page 80: ... 4 81 2 60 23 38 31 5 13 2 77 24 93 33 5 48 2 96 26 63 35 5 77 3 12 28 04 37 6 08 3 28 29 55 39 6 54 3 53 31 78 41 6 86 3 70 33 34 45 7 50 4 05 36 45 49 8 07 4 36 39 22 Model Number of disc blades Cutting width m Hourly income ha Daily income ha GASPCR HD 9017 12 2 53 1 37 12 30 14 2 95 1 59 14 34 16 3 34 1 80 16 23 18 3 80 2 05 18 47 20 4 20 2 27 20 41 22 4 62 2 49 22 45 24 4 70 2 54 22 84 26 5 4...

Page 81: ...ly income Example An area of 65 hectares to be worked with a GASPCR EHD 10020 that has 18 disc blades Hourly income 2 32 ha So 65 28 02 2 32 Approximately will be spent 28 twenty eight hours to work in an area of 65 hectares Important data Average income table Model Number of disc blades Cutting width m Hourly income ha Daily income ha GASPCR EHD 10020 12 2 75 1 49 13 37 14 3 22 1 74 15 65 16 3 81...

Page 82: ...530 Ft Lbs 675 Ft Lbs 750 Ft Lbs 1 1 8 265 Ft Lbs 300 Ft Lbs 600 Ft Lbs 670 Ft Lbs 960 Ft Lbs 1075 Ft Lbs 1 1 4 375 Ft Lbs 415 Ft Lbs 840 Ft Lbs 930 Ft Lbs 1360 Ft Lbs 1500 Ft Lbs 1 3 8 490 Ft Lbs 560 Ft Lbs 1100 Ft Lbs 1250 Ft Lbs 1780 Ft Lbs 2030 Ft Lbs 1 1 2 650 Ft Lbs 730 Ft Lbs 1450 Ft Lbs 1650 Ft Lbs 2307 Ft Lbs 2670 Ft Lbs Coarse Fine Coarse Fine Coarse Fine GRADE 2 No Marks G VALSON Manuai...

Page 83: ... A MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS TATU S A Marchesan Av 1979 Zip Code 15994 900 Matão SP Brazil Telephone 55 16 3382 8282 www marchesan com br ATTENTION MARCHESAN S A reserves the right at any time to make improvements in the design material or specifications of machinery equipment or parts without thereby becoming liable to make similar changes in machinery equipment or parts previous...

Page 84: ...82 Marchesan Implementos e Máquinas Agrícolas TATU S A GAPCR HD 8013 GASPCR HD 9017 GASPCR EHD 10020 Notes ...