Doosan 7/20, Operation And Maintenance Manual

Page 1: ...safety information and must be made available to personnel who operate and maintain this machine 22311203 _en_K_12 15 7 20 P65 OPERATION AND MAINTENANCE MANUAL Original Instruction SERIAL No 121000 1...

Page 2: ...hat the machine display the CE Mark and conform to various directives In such cases the design specification of this machine has been certified as complying with EC directives Any modification to any...

Page 3: ...nt Compressor oil cooler and engine radiator Air filter elements Ventilation Cooling fan drive Fuel system Fuel filter water separator Hoses Electrical system Battery Pressure system Tyres Tyre Pressu...

Page 4: ...bient machine F H R G Fixed height running gear V H R G Variable height running gear bg Bulgarian cs Czech da Danish de German el Greek en English es Spanish et Estonian fi Finnish fr French hu Hungar...

Page 5: ...the company has no control Therefore the company cannot be held responsible for equipment in which non approved repair parts are installed The company reserves the right to make changes and improvemen...

Page 6: ...ING Corrosion risk WARNING Air gas flow or Air discharge WARNING Pressurised vessel WARNING Hot and harmful exhaust gas WARNING Flammable liquid WARNING Maintain correct tyre pressure Refer to the GEN...

Page 7: ...air from this machine Do not remove the Operating and Maintenance manual and manual holder from this machine Do not stack Do not operate the machine without the guard being fitted Do not stand on any...

Page 8: ...n When parking use prop stand handbrake and wheel chocks Compressor oil filling Diesel fuel No open flame Parking brake Rough Service Designation Wet Location Operation Replace any cracked protective...

Page 9: ...DECALS 7 7 20 P65 Engine oil drain Cold Start Procedure...

Page 10: ...ke system or parts thereof c enclosure or parts thereof 2 Removal of any of the following a fan shroud b vibration mounts c sound absorption material 3 Operation of the compressor with any of the encl...

Page 11: ...removed or rendered inoperative by any person NOISE EMISSION WARRANTY The manufacturer warrants to the ultimate purchaser and each subsequent purchaser that this air compressor was designed built and...

Page 12: ...purchaser or owner can record what maintenance was done by whom where and when Detailed instructions on the maintenance items below are given on the following page MAINTENANCE SCHEDULE ITEM AREA PERI...

Page 13: ...be repaired or replaced before the next operation interval Doors access panels and hatch closures especially should be checked and adjusted at this time to insure continuous sealing between gasket or...

Page 14: ...EMISSION CONTROL AND EXTENDED WARRANTY 7 20 P65 MAINTENANCE RECORD FOR NOISE EMISSION CONTROL AND EXTENDED WARRANTY ITEM NO DESCRIPTION OF WORK OR COMMENTS HOURMETER READING MAINT INSPECT DATE LOCATI...

Page 15: ...d accidentally Ensure that the machine is operating at the rated pressure and that the rated pressure is known to all relevant personnel All air pressure equipment installed in or connected to the mac...

Page 16: ...ight of the machine by limiting the equipment load limited by the capacity of the running gear Note Gross mass on data plate is for the basic machine and fuel only excluding any fitted options tools e...

Page 17: ...SAFETY 15 7 20 P65 Disposal of contaminated fluids from bund Contaminated fluids removed from bund where fitted must be disposed of to designated containers only...

Page 18: ...16 GENERAL INFORMATION 7 20 P65 VARIABLE HEIGHT RUNNING GEAR FIXED HEIGHT RUNNING GEAR...

Page 19: ...80 1272 1030 7 20 Variable Height Running Gear 1840 MIN 2026 MAX 2581 MIN 2767 MAX 372 MIN 719 MAX 1335 205 763 1154 935 780 1272 1030 P65 Fixed Height Running Gear 67 32 96 5 17 36 52 56 8 07 30 04 4...

Page 20: ...m allowable pressure 8 6 bar 125 PSI Safety valve setting 10 bar 145 PSI Maximum pressure ratio absolute 7 5 1 Operating ambient temperature Whisperised 10 C TO 46 C 14 F TO 115 F High ambient temp 10...

Page 21: ...eight 445kg 981 lbs Maximum weight 515kg 1136 lbs Maximum horizontal towing force 725 kgf 1600 lbs Maximum vertical coupling load nose weight 51 5 kgf 114 lbs FIXED HEIGHT RUNNING GEAR Braked version...

Page 22: ...nd packing materials are discarded Ensure that the correct fork lift truck slots or marked lifting tie down points are used whenever the machine is lifted or transported When selecting the working pos...

Page 23: ...relieved from the system G Check the radiator coolant level with the unit level Check the air restriction indicator s Refer to the MAINTENANCE section of this manual When starting or operating the mac...

Page 24: ...f the service valve s EMERGENCY STOPPING In the event that the unit has to be stopped in an emergency TURN THE KEY SWITCH LOCATED ON THE INSTRUMENT PANEL TO THE 0 OFF POSITION RE STARTING AFTER AN EME...

Page 25: ...articular Do not destroy batteries or components containing asbestos without containing the materials safely Do not dispose of any pressure vessel that is not clearly marked with its relevant data pla...

Page 26: ...lectrolyte C Tire Pressure and Surface C Wheel Lug Nuts C Hoses Oil Air Intake etc C Automatic Shutdown System C Air Cleaner System C Compressor Oil Cooler Exterior C Engine Rad Oil Cooler Exterior C...

Page 27: ...ed Pump Strainer Cleaning C Coolant Replacement R Valve Clearance Check C Lights running brake turn CBT Pintle Eye Bolts CBT Brakes C C Brake linkage C Emergency stop T Fasteners C Running gear linkag...

Page 28: ...Yrs 4 Yrs 6 Yrs Airend drive belt R Safety valve C Hoses R Separator tank 2 interior C Disregard if not appropriate for this particular machine 1 or 3000 miles 5000km whichever is the sooner 2 or as d...

Page 29: ...electrically live components removed panels covers and guards extreme temperatures inflow and outflow of air intermittently moving parts safety valve discharge etc appropriate personal protective equ...

Page 30: ...more than half full Removal Clean the exterior of the filter housing and remove the filter element by releasing the nut Inspection Check for cracks holes or any other damage to the element by holding...

Page 31: ...install the fuel filter keeping out of dust and dirt 5 Air bleed the injection pump Fuel filter cartrtidge replacement 1 Apply fuel oil thinly over the gasket and tighten the cartridge into position b...

Page 32: ...etch of the adjustable cables Check and adjust the wheel brakes to compensate for wear Adjusting the overrun braking system KNOTT Running Gear 1 Preparation Jack up the machine Disengage the handbrake...

Page 33: ...m KNOTT Running Gear Re adjustment of the wheel brakes will compensate for brake lining wear Follow the procedure described in 2 Brake Shoe Adjustment Check the play in the brake linkage 7 and re adju...

Page 34: ...ncluding the piping and oil cooler by removing the drain plug s and collecting the used oil in a suitable container Replace the drain plug s ensuring that each one is secure COMPRESSOR OIL FILTER ELEM...

Page 35: ...e service valve is fully open Refer to the GENERAL INFORMATION section of this manual Adjust the service valve on the outside of the machine to maintain 7 bar without the throttle arm moving from the...

Page 36: ...m engine and reengage adjusting screw Adjust drive belt tightening by means of adjusting screw with M8 head socket screw Adjustment values New drive belt 144 151 Hz 34N 37N 2 9mm Run in drive belt 120...

Page 37: ...lamp on discharge hose 58 67 78 91 Exhaust flange to manifold 17 21 23 28 Fan guard 9 11 12 15 Fan to hub 12 15 16 20 ft lbf Nm Lifting bail to frame 29 35 39 47 Band clamp on oil pipes 71 88 96 119 R...

Page 38: ...tion for details or contact your Portable Power representative Design Operating Pressure Ambient Temperature Specification 100 psi to 300 psi 10 F to 125 F 23 C to 52 C Preferred PRO TEC Alternate ISO...

Page 39: ...ode blocking FP Fuel pump G Alternator 12V GP Glow plugs h Hourmeter M Starter motor NP1 4 Node point PS1 Engine oil pressure switch RT1 Relay temperature switch SO Key switch SV1 Solenoid fuel TS1 Hi...

Page 40: ...KEY IL LH Indicator light left hand IL RH Indicator light right hand FL Fog light SL LH Stop light left hand SL RH Stop light right hand TL LH Tail light left hand TL RH Tail light right hand PL Plug...

Page 41: ...PY OPTION KEY IL LH Indicator light left hand IL RH Indicator light right hand FL Fog light RL Reverse light SL LH Stop light left hand SL RH Stop light right hand TL LH Tail light left hand TL RH Tai...

Page 42: ...PING AND INSTRUMENTATION SYSTEM 7 20 P65 KEY Air Oil Air oil 1 Air discharge 2 Sonic orifice restricts flow 3 Pressure gauge 4 Separator tank 5 Safety valve 6 Compressor 7 Engine 8 Oil cooler 9 Oil fi...

Page 43: ...ion Check the safety shut down switches Fuel starvation Check the fuel level and fuel system components Replace the fuel filter if necessary Switch failure Test the switches High compressor oil temper...

Page 44: ...the system is too low Check the minimum pressure valve or sonic orifice Safety valve operates Operating pressure too high Check the setting and operation of the regulator valve piping Incorrect settin...

Page 45: ...ingress Ensure that the cover is not prevented from moving DRAINING OF CONTAMINATED FLUIDS Contaminated fluid must be removed by authorized personnel only Captured fluids can be drained from the bund...

Page 46: ...ricator oil level and replenish as necessary MAINTENANCE Check the lubricator oil level and replenish as necessary FAULT FINDING OPTION LUBRICATOR WARNING Ensure that the lubricator filler cap is re t...

Page 47: ...W TO USE PARTS LIST a Turn to Parts List b Locate the area or system of the compressor in which the desired part is used and find illustration page number c Locate the desired part on the illustration...

Page 48: ...usive and the total liability of the Company with respect to this order whether based on contract warranty negligence indemnity strict liability or otherwise shall not exceed the purchase price of the...

Page 49: ...ion regarding your local distributor U S Latin America or Asia Pacific please contact Office hours Monday to Friday 8 00 a m to 5 30 p m EST Facility Telephone Fax Doosan Portable Power EMEA Aftermark...

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