Doosan 9/275 Operation & Maintenance Manual
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Doosan 9/275 Operation & Maintenance Manual

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9/275, 9/305, 12/250, 17/240, 21/220
OPERATION & MAINTENANCE MANUAL
Original Instruction
This manual contains
important safety information
and must be made available to
personnel who operate and
maintain this machine.
46562208_en_A_05/12
9/275, 9/305,
SERIAL No :
12/250
17/240,
SERIAL No :
21/220
895000 ->
883000 ->

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  • Page 1 9/275, 9/305, 12/250, 17/240, 21/220 OPERATION & MAINTENANCE MANUAL Original Instruction This manual contains important safety information and must be made available to 9/275, 9/305, SERIAL No : 895000 -> personnel who operate and 12/250 maintain this machine. 17/240, SERIAL No : 883000 ->...
  • Page 2 Machine models represented in this manual may be used in various locations world-wide. Machines sold and shipped into European Union Territories require that 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.
  • Page 5 Torque settings table Lithuanian Compressor lubrication Latvian, Lettish Maltese MACHINE SYSTEMS Dutch Electrical system Norwegian Piping & instrumentation system Polish Portuguese FAULT FINDING Romanian Russian OPTIONS Slovak Slovenian ENGINE INSTRUCTION MANUAL Swedish Chinese PARTS ORDERING 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 6 The company reserves the right to make changes and improvements to products without notice and without incurring any obligation to make such changes or add such improvements to © COPYRIGHT 2012 products sold previously. DOOSAN COMPANY 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 7 WARNING - Before connecting the tow bar WARNING - For operating temperature (Refer to the GENERAL INFORMATION or commencing to tow consult the below 0°C (32°F), consult the Operation & section of this manual). Operation & Maintenance manual. Maintenance manual. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 8 Do not exceed the trailer speed limit. No naked lights. Do not open the service valve before the airhose is attached. Use fork lift truck from this side only. Emergency stop. Tie down point 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 9 No open flame. Wet Location Operation. Replace any cracked protective shield. Oil drain. Operational status of the engine emission filter. Engine emissions system temperature may be Disable active regeneration of the engine high. emission filter. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 10 Avoid bodily contact with compressed air. When parking always use the handbrake and, if necessary, suitable The safety valve located in the separator tank must be checked wheel chocks. periodically for correct operation. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 11 120/ 120/ 120/ °C/ °F Maximum oil system pressure psi/bar/ 217/15/ 217/15/ 217/15/ 362/25/ 362/25/ 1500 1500 1500 2500 2500 LUBRICATING OIL SPECIFICATION SEE ‘COMPRESSOR LUBRICATION’ IN THE MAINTENANCE SECTION. (for the specified ambient temperatures). 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 12 30 km h ISO 3744:1995 and EN ISO 2151:2004 (20 mile h WEIGHT Shipping weight 4760 / 4960 kg Further information may be obtained by request through the customer services department. Maximum weight 5160 / 5360 kg 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 13 WARNING: If flexible discharge hoses are to carry more than 7 there is sufficient clearance for ventilation and exhaust requirements, observing any specified minimum dimensions (to walls, floors etc.). bar pressure then it is recommended that safety retaining wires are used on the hoses. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 14 CAUTION: When refuelling:- • switch off the engine. • do not smoke. • extinguish all naked lights. • do not allow the fuel to come into contact with hot surfaces. • wear personal protective equipment. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 15 3C. RUN: Turns on engine control system. 15C.Regeneration Disable Position: Inhibits automatic and manual 3D. START: Initiates engine cranking. Momentary position. regeneration of DPF. Service Air Switch: Momentary contact switch. Allows engine to warm up at low compressor pressure. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 16 The gauges displayed will vary with optional equipment installed on compressor. The language and units of the gauges are changeable by the user via the Options Screen. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 17 Press the Down function until no options are highlighted. Press the Right function to select the gauges screen on the Menu Bar. Press the centre of the Navigation Button (ENTER) to save settings. Restart ViewPort to save all options. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 18 Use Left function of Navigation Button to back out of currently selected resource. At main menu of info screen, another resource may be selected. Continue to use the Left function to exit the Info Screen. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 19 Engine or Equipment Fault Code, and will display all current Events in an automatically cycling loop. The number of current Faultcode Events will be displayed in the Status Bar at the top of the ViewPort screen. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 20 Intake Air Filters Restricted - Intake filters restricting air flow. Low System Voltage - 25.5V Electrical system voltage below 25.5 VDC. Airend Oil Pressure Sensor - <0.5V, >4.5V Airend oil pressure sensor reading out of range. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 21 AutoStart controller not functional. OTC Controller Communication - Communication between Titan controller and OTC controller not functional. IQ TCU Controller Communication - Communication between Titan controller and IQ TCU controller not functional. CAN Keypad Communication Fault - 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 22 Crankcase Pressure - Data Valid But Above Operational Range - Most Normal Operating Range - Moderately Severe Severe Level Level 1942 Engine Crankcase Pressure Data Erratic, Intermittent or Crankcase Pressure - Data Erratic, Intermittent Incorrect or Incorrect 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 23 Engine Coolant Temperature Voltage Below Normal, or Coolant Temperature Sensor Circuit - Voltage Shorted to Low Source Below Normal, or Shorted to Low Source 1847 Engine Coolant Temperature Special Instructions Engine Coolant Temperature - Special Instructions 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 24 Sensor - Received Network Data In Error Engine Speed Data Valid but Above Normal Engine Speed High - Data Valid but Above Operational Range - Most Normal Operational Range - Most Severe Severe Level Level 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 25 Normal, or Shorted to Low Source 2292 System Diagnostic Code #1 Data Valid but Above Normal Fuel Inlet Meter Device - Data Valid but Above Operating Range - Moderately Normal Operational Range - Moderately Severe Level Severe Level 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 26 Injector Solenoid Cylinder #6 Circuit - Current Open Circuit Below Normal, or Open Circuit Engine Starter Motor Relay Voltage Above Normal, or Starter Relay Driver Circuit - Voltage Above Shorted to High Source Normal, or Shorted to High Source 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 27 Circuit - Voltage Above Normal, or Shorted to Temperature High Source 1188 3925 Engine Turbocharger Data Erratic, Intermittent or Engine Turbocharger Wastegate Actuator 1 Wastegate Actuator 1 Position Incorrect Position - Data erratic, Intermittent or Incorrect 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 28 Engine Turbocharger 1 Data Valid but Above Normal Turbocharger Turbine Inlet Temperature Calculated Turbine Intake Operating Range - Least (Calculated) - Data Valid but Above Normal Temperature Severe Level Operational Range - Least Severe Level 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 29 Circuit - Voltage Above Normal, or Shorted to High Source 3245 1877 Aftertreatment 1 Exhaust Gas Voltage Below Normal, or Aftertreatment Exhaust Gas Temperature 3 Temperature 3 Shorted to Low Source Circuit - Voltage Below Normal, or Shorted to Low Source 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 30 Sensor Supply 5 - Voltage Above Normal, or Shorted to High Source Shorted to High Source 3513 1696 Sensor supply voltage 5 Voltage Below Normal, or Sensor Supply 5 - Voltage Below Normal, or Shorted to Low Source Shorted to Low Source 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 31 Missing - Condition Exists 5246 3712 Aftertreatment SCR Operator Data Valid but Above Normal Aftertreatment SCR Operator Inducement - Inducement Severity Operational Range - Most Data valid but above normal operational range Severe Level - Most Severe Level 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 32 Utility Reverse kW Fault - Condition Exists 524286 Reserved for temporary use Not Available or Condition Reserved for temporary use - Condition Exists Exists 524286 Reserved for temporary use Not Available or Condition Reserved for temporary use - Condition Exists Exists 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 33 Wait for this lamp to turn off before starting the engine. If the automatic blowdown valve fails to operate, then pressure must be relieved from the system by means of the service valve(s). 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 34 This position should only be used when the compressor is to be utilized in hazardous environments (Petrochemical, chemical , others…) OPERATION OF THE AFTERTREATMENT DEVICE Regeneration Control Switch Regeneration NORMAL position Regeneration INITIATE position Regeneration DISABLE position 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 35 Regeneration DISABLE position should only be selected if the compressor is to be used in a location that could be considered HEST Lamp Turns ON (temperature dependent activation). hazardous if the engine ecm initiates active regeneration (increased exhaust temperatures). 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 36 Normal switch position will eventually create a severe engine power derate and shutdown, running in this condition until shutdown could also damage the DPF core requiring replacement instead of cleaning. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 37 Portable Power • Airend – Remove the intake connection and pour the airend intake provided system. full with Doosan compressor fluid PRO-TEC, XHP605 or XHP405. Reconnect the intake connection. NOTE: The maintenance schedule in this manual describes the •...
  • Page 38 = Replace or when indicated earlier decrease in maintenance intervals. = Check and replace if required Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for = Grease and check your application.
  • Page 39 = Replace or when indicated earlier decrease in maintenance intervals. = Check and replace if required Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for = Grease and check your application.
  • Page 40 NOTE: Pressure will always remain in the part of the system between the minimum pressure valve and the discharge valve after operation of the auto blowdown valve. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 41 CAUTION: Safety elements must not be cleaned or re-used. section). CAUTION: Start the machine (refer to PRIOR TO STARTING and STARTING THE UNIT in the OPERATING INSTRUCTIONS section of this manual) and check for leakage before the machine is put back into service. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 42 1. Primary Fuel Filter / Water Separator (30 microns). amount of Doosan Part No. 22409114 electrical grease to the terminals. Dirty and or corroded electrical terminals can be cleaned 2.
  • Page 43 CAUTION: Always check the oil levels before a new machine is put into service. CAUTION: Some oil mixtures are incompatible and result in the formation of varnishes, shellacs or lacquers which may be insoluble. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 44 Wheel bearings should be packed with heavy duty wheel bearing grease every 6 months. Grease Thickener Type Lithium Complex Dropping Point 215°C (419°F) Minimum Consistency NLGI No.2 Additives EP, Corrosion & Oxidation Inhibitors Viscosity Index 80 Minimum 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 45 Start the machine (Refer to STARTING INSTRUCTIONS in the Close the service valve. The engine will slow to idle speed. OPERATING INSTRUCTIONS section of this manual). CAUTION: Never allow the idle pressure to exceed maximum allowable pressure (refer to GENERAL INFORMATION). 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 46 'C' to the Set pressure by adjusting the screw 'E' on the pressure regulator main bracket 'J'. 'F'. Turn the screw clockwise to increase pressure and anticlockwise to reduce pressure. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 47 TYPICAL SQUARE TORQUE PATTERN (Nm.) (FT-LBF) (Nm.) (FT-LBF) 1/4 - 20 5/16 - 18 3/8 - 16 7/16 - 14 1/2 - 13 9/16 - 12 TYPICAL CIRCULAR TORQUE PATTERN 5/8 - 11 3/4 - 10 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 48 TYPICAL SQUARE TORQUE PATTERN (Nm.) (FT-LBF) (Nm.) (FT-LBF) (Nm.) (FT-LBF) M6 X 1.0 M8 X 1.25 M10 X 1.5 M12 X 1.75 M14 X 2 M16 X 2 TYPICAL CIRCULAR TORQUE PATTERN M20 X 2.5 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 49 Where possible, do NOT mix oils of different types and avoid mixing fluids in order to obtain extended limited airend warranty. different brands. A type or brand change is best made at the time of a complete oil drain and refill. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 50 (-10°F to 125°F) XHP 605 Alternate: XHP 405 Preferred Doosan Fluids - Use of these fluids with original Doosan ISO Viscosity Grade branded filters can extend airend warranty. Refer to operator’s manual 68 Group 3 or 5 with warranty section for details or contact your Portable Power rust and oxidisation representative.
  • Page 51 Switch, airend air filter restriction Switch, safety valve pressure Connector, Titan communication Resistor, terminating Connector, gauge panel Sensor, fuel level Connector, heater (IQ option) Universal serial bus connection Connector, low fuel beacon ViewPort Key, On/Off (24VDC) 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 52 Connector, interior work light (option) FB1-F7 Fuse (10A) Connector, fuel transfer pump (option) FB1-F8 Fuse (10A) Relay, engine intake air heater FB1-F9 Fuse (10A) Key, On/Off (24VDC) FB1-F10 Fuse (15A) Switch, regeneration control FB1-K5 Relay, switched power Resistor, terminating 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 53 J1939 CAN LO (+) MAIN ENGINE CONTROLLER KEYSWITCH SIGNAL J1939 CAN BUSS CONNECTION LAYOUT ENGINE TACHOMETER VIEWPORT TITAN CONTROLLER ENGINE ECM TERMINATOR CUMMINS ECM SERVICE CONNECTOR TERMINATOR TITAN OPTIONAL IQ ICU OPTIONAL COMMUNICATION CONTROLLER AUTOSTART CONNECTOR CONTROLLER 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 54 MACHINE SYSTEMS HARNESS SYSTEM CONNECTION LAYOUT 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 55 MACHINE SYSTEMS ELECTRICAL PARTS 9/275, 9/305, 12/250, 17/240, 21/220 PART NUMBERS DESCRIPTION QTY PER MACHINE 22413876 BATTERY, 12V, 900CCA 46561979 BATTERY, JUMPER 46562040 BATTERY CABLE, NEGATIVE 46562039 JUMPER BATTERY CABLE POS 36896975 BAT SWITCH DISC 2000AMP 46562019 BATTERY, CABLE POSITIVE...
  • Page 56 MACHINE SYSTEMS ELECTRICAL PARTS 9/275, 9/305, 12/250, 17/240, 21/220 PART NUMBERS DESCRIPTION QTY PER MACHINE 46565479 GAUGE, FUEL LEVEL CAN BUSS 46558805 GAUGE, CAN BUSS VOLTMETER 46558806 GAUGE, CAN BUSS AIREND DISCHARGE 46571519 HARNESS, TIER 4 46571639 HARNESS, TIER 4 OPERATOR...
  • Page 57 Check the regulation and the operation of the air cylinder. Excessive vibration. Engine speed too low. See ”Engine speed too low” Leaking oil seal Improperly fitted oil seal. Replace the oil seal Refer also to the Engine Manufacturer’s Manual. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 58 Refer to SPEED AND PRESSURE REGULATION ADJUSTMENT in the pressure when started. (17/240, 21/220) MAINTENANCE section of this manual. (17/240, 21/220) Faulty load valve. Replace the valve. Machine fails to load Faulty load solenoid. Replace the valve. when the load button is pressed. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 59 At the bottom of the moisture separator and both filters are strainers and constant-bleed orifices, which are sized to allow the maximum flow Standard Non-Louvred configuration not to be operated below of condensate while minimising compressed air loss. freezing. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 60 Verify the part number of new element vs. old element, as the two IQ filters are of different media. • Verify that the orifices below the Y-strainers are not clogged. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 61 OPTIONS PRIMARY AND SECONDARY FILTER MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 62 OPTIONS WATER SEPARATOR MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. FIGURE 6. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 63 CAUTION: Blockage of the condensate will result in flooding of the vessels. If flooding occurs, excessive condensate may enter the air stream and could result in damage to downstream equipment. NOTICE: Do not operate at temperatures less that 2°C (35°F). FIGURE 7. FIGURE 8. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 64 PT101 differential pressure sensors. Repair harness as needed. TCU controller indicating the IQ displayed on the ViewPort. filters are restricting air flow past 3. If steps 1 and 2 checkout OK, replace IQ TCU controller. a usable level. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 65 The pressure gauge indicates which setting has been selected. A Standard regulation system B Dual Pressure regulation system 1 Dual Pressure Solenoid 2 Dual Pressure Regulator 3 Dual Pressure Decal 4 Dual Pressure Selector Switch 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 66: Table Of Contents

    Engine shutdown How to order Long term storage recommendations Terms and conditions on parts orders Air exchange program PERIODICAL INSPECTION AND MAINTENANCE Lubricating system Cooling system Fuel system Air intake system Engine electrical Service and maintenance 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 67: Foreword

    The company reserves the right to make changes in this Manual at any time without prior notice. The pictures contained within are for guidance only and might not reflect the physical characteristics of each individual engine covered. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 68: External View

    (18) Air compressor coolant drain line (18) Flywheel housing (19) Air compressor coolant supply line (19) Engine barring port (20) Engine dataplate (20) Turbocharger oil drain line (21) Fuel pump (21) EGR cooler coolant supply (22) Exhaust manifold 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 69: General Information

    It is advisable to quote the engine serial number together with the A. Engine serial number machine serial number, as it is required when you contact the Doosan branch or distributor for repair, service or parts ordering. Conduct confirmation of engine serial number with the CAUTION: engine stopped.

  • Page 70: Engine After Service

    Please feel free to contact your dealer for periodical inspection and maintenance. Doosan Genuine Parts Genuine Doosan parts are identical with those used in the engine production, and accordingly, they are warranted by Doosan. Please ensure that only genuine Doosan parts, lubricants and fluids are used for service and/or repair.
  • Page 71 Obtain antenna reflective energy data measurements to determine the optimum antenna location • Obtain optimum antenna type and mounting arrangement for your application • Make sure your accessory equipment model is built for maximum filtering to reject incoming electromagnetic noise 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 72: Exhaust System

    The aftertreatment diesel oxidation catalyst is used to oxidise fuel in the exhaust in order to create heat for the regeneration process. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 73 When this occurs, the engine will illuminate the • Ensure there are no objects directly above the exhaust. aftertreatment diesel particulate filter lamp to inform the operator that assistance is required, typically in the form of a Manual (non-mission) regeneration. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 74: Fuel, Lubricant And Coolant

    0.45 mm (0.02 in) or less. applied to petroleum (mineral) based engine oils. For further details and discussion of engine lubricating oils for Cummins® engines, refer to the latest revision of Cummins® Engine Oil Recommendations, Bulletin 3810340. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 75 NOTE: A lubricating oil that meets the American Petroleum Institute (API) performance classification CJ-4 may not meet the CES 20081 requirement. Always make sure the lubricating oil used meets the CES 20081 requirement, in addition to the API performance classification CJ-4. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 76: Coolant Recommendations And Specifications

    Standard 14603, are acceptable for extended service interval use, Do not use a floating ball hydrometer. Floating ball hydrometers can assuming the initial coolant fill requirements were met from the give incorrect readings. vehicle's original equipment manufacturer (OEM). 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 77: Cooling System Sealing Additives

    Do not use sealing additives in the cooling system. The use of sealing additives will: • Build up in coolant low-flow areas • Plug the radiator and oil cooler • Possibly damage the water pump seal. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 78: Engine Operation

    Fig. 7 Use of Genuine Doosan Fan Belt. Always use Genuine Doosan fan belts as they provide high driving ability and long operating durability. Use of non-Doosan fan belts could result in premature belt wear or belt elongation leading to engine overheating or excessive belt noise.

  • Page 79: Checks And Operation After Start-Up

    If the oil pressure gauge shows below 10 psi (69 kPa) or if the reading this condition will disappear after warm up. fluctuates continually, stop the engine and check the oil level. If the level is correct, contact your local Doosan branch or dealer to establish Leakage in the systems - the cause.

  • Page 80: Engine Shutdown

    CAUTION: Failure to follow the correct shutdown procedure may there is still an indication of an overheat condition and no cause was result in damage to the turbocharger and shorten the turbocharger found, please consult your local Doosan branch or dealer. life. Overcooling...

  • Page 81: Periodical Inspection And Maintenance

    If you have a problem disposing of your used oil, it is suggested that you contact your local Doosan branch or dealer. This also applies to diesel fuel which is contaminated with water.

  • Page 82: Cooling System

    Refer to the OEM service manual for valve locations. Wait 2 to 3 minutes without starting the engine to allow the system to naturally purge entrained air and the coolant level to stabilise. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 83 Wait 2 to 3 minutes, without starting the engine, to allow the system to naturally purge entrained air and the coolant level to stabilise. Clean the cooling system circuit every 2000 operating hours or 24 months, whichever comes first. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 84: Fuel System

    See below. Fig. 16 Unscrew the element 'A' from the head taking care not to spill fuel inside the machine. Remove fuel sensor (where fitted) and re-fit to new filter element. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 85: Engine Electrical

    Inspect air intake and charge air cooling pipes and connections for damage or loose fitting. Replace or re-fit as necessary. SERVICE AND MAINTENANCE Please refer to the engine maintenance schedule. Fig. 18 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 86: Cold Weather Operation

    Ambient Temperature highly recommended. 0 to -32°C (32 to -25°F) All Doosan portable compressor engines are factory filled with a 50/50 Use 50-percent ethylene glycol antifreeze and 50-percent water for the Ethylene glycol base antifreeze/water mix. which provides protection to engine coolant mixture.

  • Page 87: Battery

    COLD STARTING When operating in cold ambient conditions, or when starting from cold. If the engine does not start at the first attempt, allow the battery to recover for at least 30 seconds. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 88: Maintenance Schedule

    Engine Steam Cleaning - Clean Air Compressor Discharge Lines - Clean Aftertreatment Diesel Particulate Filter - Clean Overhead Set - Adjust Engine Brake Assembly - Adjust Note: Refer to ‘Explanation of maintenance schedule’ on the following page. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 89: Explanation Of Maintenance Schedule

    Use the following procedure for fuel recommendations and specifications information. Refer to the Fuels, Lubricants and Coolants Section. Maintain the correct oil and filter change intervals. It is a vital factor in preserving the integrity of an engine. Filters must be changed when the oil is changed. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 90: Additional Service Literature

    Customised Parts Catalogs are produced specifically for a single customer. This means they are not returnable for a refund. If we make an error and your catalog is not useable, we will correct that error by sending you a new catalog. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 91: Engine Troubleshooting

    Fan belt slippage. Thermostat malfunction. Cooling system defect Radiator filler cap malfunction. Cooling system interior fouled. Radiator clogged. Engine over-loaded. Air cleaner element clogged. Improper servicing Insufficient airflow/restriction. Restricted coolant flow (high concentration of antifreeze, etc.) 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 92 Damaged seal / Damaged turbocharger seal Oil leakage. Loose joints/gaskets. Improper installation of filter and piping. Excessive fuel consumption Damaged seals. Fuel leakage. Improper component installation or tightening. Excessive injection volume. Injection pump defective. Excessive mechanical loads 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 93 Discontinue practice of blending oil with fuel. Fuel supplement/additive used Discontinue use of the fuel supplement/additive being used. has high ash content. Crankcase pressure is excessive. Check for excessive blowby. Excessive internal oil Refer to the Oil Consumption. consumption. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 94: Engine Warranty

    Failure. Cummins Compusave units are covered by a separate Warranty. Before a claim for excessive oil consumption will be considered, Owner must submit adequate documentation to show that consumption exceeds Cummins published standards. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 95: California Emission Control System Warranty (Off-Highway)

    If any emission-related part on your engine is CONSEQUENTIAL DAMAGES, INCIDENTAL OR CONSEQUENTIAL defective, the part will be repaired or replaced by Cummins. DAMAGES INCLUDE BUT ARE NOT LIMITED TO FINES, THEFT, VANDALISM OR COLLISIONS. 9/275, 9/305, 12/250, 17/240, 21/220...
  • Page 96 Replaced parts and paid invoices must be presented at a Cummins authorised repair facility as a condition of reimbursement for emergency repairs not performed by a Cummins distributor, authorised dealer, or other repair location approved by Cummins. 9/275, 9/305, 12/250, 17/240, 21/220...

  • Page 97: Parts Ordering

    NOTICE HOW TO ORDER Doosan can bear no responsibility for injury or damages resulting directly from the use of non-approved repair parts. The satisfactory ordering of parts by a purchaser is greatly dependent Doosan Infracore service facilities and parts are available worldwide.
  • Page 98 The company makes no other warranty or representation of any kind whatsoever, expressed or implied, except that of title, and all implied Doosan offers an airend exchange program to benefit portable warranties, including any warranty of merchantability and fitness for a compressor users.
  • Page 99 800-633-5206 (US & Canada) 336-751-1579 (US & Canada) 1293 Glenway Drive 305-222-0835 (Latin America) 336-751-4325 (Latin America) Statesville 65-860-6863 (Asia Pacific) 336-751-4325 (Asia Pacific) North Carolina 28625-9218 Office hours: Monday to Friday 8:00 a.m. to 5:30 p.m. (EST) 9/275, 9/305, 12/250, 17/240, 21/220...

This manual is also suitable for:

9/30512/25017/24021/220

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