Doosan 7/124 Operation & Maintenance Manual
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Doosan 7/124 Operation & Maintenance Manual

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7/124-10/104, 10/124-14/114, 14/84
OPERATION & MAINTENANCE MANUAL
Original Instruction
This manual contains
important safety information
and must be made available to
personnel who operate and
maintain this machine.
46692958_en_C_04/18
SERIAL No:
660200 ->

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  • Page 1 7/124-10/104, 10/124-14/114, 14/84 OPERATION & MAINTENANCE MANUAL Original Instruction This manual contains important safety information and must be made available to personnel who operate and maintain this machine. SERIAL No: 660200 -> 46692958_en_C_04/18...
  • Page 3 Directive, has been excluded from the scope of this Directive. It may carry "CE" marking in compliance with other applicable EC directives. Jan Moravec Engineering Director Issued at Dobris, Czech Republic Date The technical documentation for the machinery is available from: Doosan Bobcat EMEA s.r.o. (DBEM), U Kodetky 1810, 263 12 Dobris, Czech Republic CPN 46552199 rev N...

  • Page 5: Table Of Contents

    Lubrication Hungarian Speed & pressure regulation Italian Torque settings table Lithuanian Compressor lubrication Latvian, Lettish Maltese MACHINE SYSTEMS Dutch Norwegian FAULT FINDING Polish Portuguese OPTIONS Romanian Russian PARTS ORDERING Slovak Slovenian Swedish Chinese 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 6: Foreword

    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 products sold previously. © COPYRIGHT 2018 DOOSAN COMPANY 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 7 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. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 8: Iso Symbols

    Do not exceed the trailer speed limit. No naked lights. Do not open the service valve before the air hose is attached. Use fork lift truck from this side only. Emergency stop. Tie down point 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 9 Engine coolant drain. Engine oil drain. Compressor coolant drain. Fuel tank drain. Operational status of the engine emission filter. Engine emissions system temperature may be Disable active regeneration of the engine high. emission filter. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 10 Low engine oil pressure. High engine temperature. WARNING - Daily drain of rainwater. Check correct angle of tilt. Ultra low sulphur diesel fuel only Low DEF and fuel warning beacon. DEF drain. (15ppm sulphur maximum). 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 11 ISO SYMBOLS Replace any cracked protective shield. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 12: Safety

    OSHA Regulation 29CFR Section 1926.302(b). Rotating fan blade can cause serious injury. Do not operate without guard in place. Never allow the unit to sit stopped with pressure in the receiver- separator system. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 13 Close and lock all access doors when the generator set is left unattended. Do not use extinguishers intended for Class A or Class B fires on electrical fires. Use only extinguishers suitable for class BC or class ABC fires. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 14 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 15: General Information

    GENERAL INFORMATION Fixed Height Running Gear (Braked) Variable Height Running Gear (Braked) 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 16: Dimensions

    1380 1374 1537 1468 1539 2760 2780 2020 plus skids ALL DIMENSIONS IN MLLIMETRES Dimensions marked with * are subject to a 10mm tolerance Dimensions marked with ** are subject to a 40mm tolerance 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 17 120/ 120/ 120/ 120/ 120/ °C/ ° F Maximum oil system pressure bar/ 8,6/ 10,3/ 10,3/ 15,5/ 15,5/ LUBRICATING OIL SPECIFICATION (for the specified ambient temperatures). SEE ‘COMPRESSOR LUBRICATION’ IN THE MAINTENANCE SECTION. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 18 150 kg (331 Lbs) including separator / receiver, cooler and pipework must be flushed clear of the first fill fluid and new Doosan oil filters installed. VARIABLE HEIGHT RUNNING GEAR When this has been completed, the following oils are approved: Braked version for ambient temperatures above -23°C (-9°F),...

  • Page 19: Commissioning

    Ensure that the machine is positioned securely and on a stable or death. Use ladder and hand holds to access lifting bail. foundation. Any risk of movement should be removed by suitable means, especially to avoid strain on any rigid discharge piping. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 20: Prior To Starting

    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. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 21 7. Exhaust System Cleaning Switch: Provides operator control of 9. Emergency Stop Switch: Used to stop the machine in the event of the Exhaust Cleaning System an emergency. NORMAL position INITIATE position DISABLE position 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 22 Screens are displayed brings up the Main Menu. pressure mode. Pressing the ENTER Button after an alert or fault has been displayed acknowledges the message and the display unit returns to the Default Screen. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 23 Note 2: Unit times out after 3 minutes of inactivity and returns to the Default Screen of Engine Hours. Note 3: Pressing the Enter Button while viewing a Quickview Screen will return to the Default Screen of Engine Hours. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 24 Engine Hours. See Figure 2 Default Screen ALERTS SPN 110 Press Enter to ENTER OR fmi=3 oc=10 Second UP/DOWN Acknowledge UP/DOWN Coolant Temp Timeout ENTER SPN 110 fmi=3 oc=10 Default Screen Figure 2 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 25 -> 1 Hour Screen Enter Button Setup 2 Hour 2 Hour M Service M Service 1 Hour 1 Hour -> 2 Hour -> 2 Hour -> Return Main Screen Return -> Main Screen Figure 4 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 26 M Units Display -> English -> Units Metric M Units English -> Metric -> languages M Language Machine -> English Spanish Return M Language English -> Spanish -> French Return Main Screen Figure 5 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 27 Main Power Button. In the event of a fault, this feature is not active and the power will remain on until the fault has been acknowledged or the control system is manually powered off. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 28 CPR CODE 36 Safety Value Open Safety relief valve on separator tank opened. FAULT SAFETY VALVE OPEN CPR CODE 38 Intake Air Filters Intake filters restricting air flow. ALERT AIR FILTERS Restricted RESTRICTED 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 29 CPR CODE 141 Low DEF level 0% DEF level initiate engine shutdown after 1 minute. FAULT SEE MANUAL CPR CODE 143 Inducement active Engine inducement active, see engine diagnostic code. ALERT SEE MANUAL 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 30 Engine Turbocharger Lube Oil Pressure - Data Valid But Below Pressure 1 Normal Operating Range - Moderately Severe Level Engine Intake Manifold 1Temperature Intake Manifold 1 Temperature Sensor Circuit - Voltage above normal, or shorted to high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 31 Coolant Level - Data valid but below normal operational range - Most Severe Level Engine Coolant Level Coolant Level - Data erratic, intermittent or incorrect 2448 Engine Coolant Level Coolant Level - Data Valid But 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 32 Engine Oil Temperature - Data valid but above normal operational range - Most Severe Level Engine Oil Temperature 1 Engine Oil Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 33 4526 Brake Pedal Position Brake Pedal Position - Data erratic, intermittent or incorrect Accelerator Pedal 1 Low Idle Switch Accelerator Pedal or Lever Idle Validation Switch - Data erratic, intermittent or incorrect 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 34 Network (previously SAE J1939 Data Link) J1939 Network #1, Primary Vehicle SAE J1939 Data link -Abnormal update rate Network (previously SAE J1939 Data Link) Engine External Protection Input Auxiliary Commanded Dual Output Shutdown - Special Instructions 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 35 Engine Injector Cylinder #7 Injector Solenoid Driver Cylinder 7 Circuit - Current below normal or open circuit 1549 Engine Injector Cylinder #8 Injector Solenoid Driver Cylinder 8 Circuit - Current below normal or open circuit 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 36 SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System - Received Network Data In Error 1072 2182 Engine (Compression) Brake Output Engine Brake Actuator Driver 1 Circuit - Voltage above normal, or shorted to high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 37 Intake Pressure Network Data In Error 1194 3298 Anti-theft Encryption Seed Present Anti-theft Encryption Seed Out of Calibration Indicator 1195 Anti-theft Password Valid Indicator Antitheft Password Valid Indicator - Data erratic, intermittent or incorrect 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 38 Control Module Identification Input State Error - Data erratic, intermittent or incorrect 1569 3714 Engine Protection Torque Derate Engine Protection Torque Derate - Condition Exists 1590 Adaptive Cruise Control Mode Adaptive Cruise Control Mode - Data erratic, intermittent or incorrect 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 39 Engine VGT Nozzle Position Mechanical system not responding Turbocharger (VGT) 1 Nozzle Position or out of adjustment 2634 1776 Power Relay Power Relay Driver Circuit Voltage above normal, or shorted to high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 40 Aftertreatment 1 Intake O2 Aftertreatment Intake Oxygen Sensor - Data erratic, intermittent or incorrect 3218 3682 Aftertreatment 1 Intake Gas Sensor Aftertreatment 1 Intake NOx Sensor Power Supply - Data erratic, Power Status intermittent or incorrect 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 41 Data valid but above normal Operating Range 3255 4145 Aftertreatment 2 Intake NOx Aftertreatment 2 Intake NOx Sensor - Abnormal update rate 3265 3988 Aftertreatment 2 Outlet NOx Aftertreatment 2 Outlet NOx Abnormal Update Rate 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 42 1926 Aftertreatment Fuel Pressure Aftertreatment Fuel Pressure Sensor - Data erratic, intermittent or incorrect 3480 1927 Aftertreatment Fuel Pressure Aftertreatment Fuel Pressure Sensor Circuit - Voltage above normal, or shorted to high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 43 Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Abnormal Temperature 2 Rate of Change 3515 4743 Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Temperature 2 Circuit - Current below normal or open circuit 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 44 Aftertreatment 1 Diesel Particulate Aftertreatment 1 Diesel Particulate Filter System Mechanical Filter System system not responding or out of adjustment 3936 4584 Aftertreatment Diesel Particulate Filter Aftertreatment Diesel Particulate Filter System -Special System Instructions 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 45 Current below normal or open circuit 4342 3239 Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Line Heater 2 State Voltage above normal, or shorted to high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 46 Swapped - Out of Calibration 4766 4533 Aftertreatment 1 Diesel Oxidation Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Catalyst Outlet Gas Temperature Temperature Sensor Circuit Voltage above normal, or shorted to Sensor Circuit high source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 47 Engine Exhaust Gas Recirculation Outlet Pressure Sensor Outlet Pressure Circuit - Voltage below normal, or shorted to low source 5019 3138 Engine Exhaust Gas Recirculation 1 Engine Exhaust Gas Recirculation Outlet Pressure Data erratic, Outlet Pressure intermittent or incorrect 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 48 Pressure Relief Valve valid but above normal operational range 5571 4262 High Pressure Common Rail Fuel High Pressure Common Rail Fuel Pressure Relief Valve Voltage Pressure Relief Valve Above Normal, or Shorted to High Source 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 49 Sensor Module Root Cause Not Known Module 5745 4168 Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater - Dosing Unit Heater Voltage Above Normal, or Shorted to High 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 50 Variable Geometry Turbocharger Actuator Software - Out of Actuator Calibration 6713 4957 Variable Geometry Turbocharger Variable Geometry Turbocharger Actuator Software - Condition Actuator Exists 6713 5177 VGT Actuator Driver Circuit VGT Actuator Driver Circuit Abnormal update rate 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 51 Fan Blade Pitch - Mechanical system not responding or out of adjustment 520791 5215 Engine Boost Curve Selection Engine Boost Curve Selection - Data erratic, intermittent or incorrect 520808 5291 Engine Emergency Shutdown Switch Engine Emergency Shutdown Switch Activated - Condition Activated Exists 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 52 - Condition Exists 524286 5617 Aftertreatment 1 Diesel Oxidation Aftertreatment 1 Diesel Oxidation Catalyst System Special Catalyst System Instruction 524286 9491 Reserved for temporary use Condition Exists 524286 9999 Reserved for temporary use Condition Exists 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 53 9. To change to the High Pressure Mode, press the High Pressure Button. Three lights on the button will illuminate. CAUTION: To ensure an adequate flow of oil to the airend, never allow the discharge pressure to fall below 3,4 bar. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 54 MidPort. and/or shutdown, and display a diagnostic code. TWO PRESSURE MODES OF OPERATION (for 7/124 - 10/104 and 10/124 - 14/114 models only) T3992A_01 11/16...
  • Page 55 45°F (7°C)) or 15 minutes if ambient temperature is 45°F (7° C) or below of the keypad use the compressor will automatically shut off. CAUTION: Failure to allow turbocharger cool down prior to stopping can cause component damage. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 56 2200 rpm. O. Custom pressure regulator P. Custom pressure solenoid valve Switch to HI mode, pressure rises to 9 bar and engine speed drops to 1950 rpm. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 57 2. Selective Catalytic Reduction (SCR) • Operator should make sure the exhaust pipe outlet is not directed at any surface or material that may become hazardous. 3. Diesel Exhaust Fluid (DEF) Dosing System 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 58 NOTE: Switch returns from INITIATE position to NORMAL position respective engine fault codes. If the warnings are ignored, the automatically. inducements will start. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 59: Decommissioning

    Airend – Remove the intake connection and pour the airend intake in the “ON” position. full with Doosan compressor fluid PRO-TEC, XHP605 or XHP405. Reconnect the intake connection. The DEF can be refilled either by gravity feed from an elevated external DEF tank, or by an external pump controlled by the on-board ECU.
  • Page 60 Portable Power Should you require assistance in determining the effect your provided system. application may have on compressor performance, we suggest you contact your Doosan dealer. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 61: Maintenance

    D = Drain decrease in maintenance intervals. R = Replace Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your R/WI = Replace or when indicated earlier application.
  • Page 62 D = Drain decrease in maintenance intervals. R = Replace Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your R/WI = Replace or when indicated earlier application.
  • Page 63 D = Drain decrease in maintenance intervals. R = Replace Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your R/WI = Replace or when indicated earlier application.

  • Page 64: Routine Maintenance

    7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 65 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. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 66 If electrical grease is not present or very minimal, then add a small amount of electrical grease (Doosan Part No. 22409114) to the terminals. Dirty and or corroded electrical terminals can be cleaned using electrical contact cleaner.

  • Page 67: Lubrication

    The Tier 4 engine in this compressor requires engine lubricating oil to See the GENERAL INFORMATION section of this manual. ensure proper Aftertreatment System operation and engine durability. Doosan Tier 4 Premium Engine Oil is recommended. Refer to the BRAKES Engine Operator Manual for engine oil specifications.
  • Page 68 CAUTION: The compression spring [9] must only be lightly pre- tensioned and when operating must never touch the axle tube. There must still be a little play in cable [5] (Variable Height Only) Never adjust the brakes at the brake linkage [7]. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 69 Check the handbrake cable [5] for a small amount of play and adjust if Check the play in the brake linkage [7] and re-adjust if necessary. necessary (Variable height only) Check the compression spring [9] for slight pre-tensioning. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 70 Mobility and ease of operation check of the height adjusting • • mechanism Coupling head lubrication • • Drawtube support lubrication – at the housing of the overrun • coupling • Clamping jig bolts tightening 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 71 5Nm). Replace the protection caps (4). Slide the bellows (36) onto the coupling head (1). The rear bolt (2) must be covered by the bellows (36). Secure the bellows (36) with a new cable tie (48). 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 72 (36) on the coupling head (1) and the guide bearing (44) using cable ties (48). Replace the grease nipples (38), nipple caps (39) and the shield (15) for the overrun head. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 73 (6). Put the coupling unit into the highest position and nut (21) and fasten it with a tightening moment of 30 ± 2Nm. adjust the whole braking system (KHD + axles). 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 74 SL-clip (63). Mount the spring pack (61) with the handbrake lever, insert the pin (62) and secure with the SL-clip (63). Set up the whole braking system according to general KNOTT regulation. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 75 OPTIMOL OLISTAMOLY 2 lubricant or equivalent MoS2 based high Adjustment bolt, welded performance grease. Gearing <N3> Using a brush, apply a thin, even layer of SPHEEROL EPL2 or Top spindle equivalent NLGI 2 Grade lubricant. Thread 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 76 OPTIMOL OLISTAMOLY 2 lubricant or equivalent MoS2 based high Adjustment bolt, welded performance grease. Gearing <N3> Using a brush, apply a thin, even layer of SPHEEROL EPL2 or Top spindle equivalent NLGI 2 Grade lubricant. Thread 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 77 3. Adjust the brake system according to details ‘B’ and ‘C’. detail ‘B’ to 0-5mm. Cross-section showing positions of details ‘B’, ‘C’ and ‘R’ c. Hexagonal head nut M16x1,5 DIN936 Torque 30Nm ± 2Nm 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 78 2. Close Service Valves. 15,5-15,8 bar. Push the plastic cap downwards to lock. Pressure Regulator Adjusting Instructions (for dual pressure models 7/124 - 10/104 and 10/124 - 14/114 only) HIGH PRESSURE REGULATOR LOW PRESSURE REGULATOR Before Starting After Starting Unit 1.
  • Page 79 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 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 80 16” Wheel 105-115 M14 Bolts 145-155 107-115 16.5” Wheel 105-115 M16 Bolts 175-185 129-137 5/8” Lug Nuts M18 Bolts 205-215 151-159 16” Wheel 190-210 17” Wheel 190-210 9/16” Clamp nuts/Demountable Wheels 14.5” Wheel 105-115 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 81 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. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 82: Compressor Lubrication

    XHP 405 ISO Viscosity Grade 68 Group 3 or 5 with Doosan preferred fluids - the use of these fluids with original Doosan rust and oxidisation branded filters can extend airend warranty. Refer to operator’s manual warranty section for details or contact your Portable Power inhibitors, designed representative.
  • Page 83 MAINTENANCE 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 84 MAINTENANCE 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 85: Machine Systems

    MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 1 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 86 MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 2 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 87 MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 3 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 88 MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 4 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 89 MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 5 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 90 MACHINE SYSTEMS Compressor and Engine Harness Wiring Diagram 46680011 Rev.A (sheet 6 of 8) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 91 MACHINE SYSTEMS Control Panel Harness Wiring Diagram 46680009 Rev.A (sheet 2 of 3) 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 92 MACHINE SYSTEMS 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 93: Fault Finding

    Identify and check sensor. Replace if necessary. See Electronic Service Manual. Malfunctioning relay. Identify and check relay. Replace if necessary. See Electronic Service Manual. Engine malfunctioning. See troubleshooting in Engine manual. Airend malfunctioning. See Fault #6. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 94 Malfunctioning oil cooler pressure Replace valve. relief valve. Malfunctioning minimum pressure Repair or replace valve. valve. Blocked or restricted oil lines. Clean by flushing, or replace lines. Airend malfunctioning. See Faults #11, #12. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 95 Check scavenge line, drop tube, and orifice. Clean and replace as needed. carryover (compressor Deteriorated separator element. Replace separator element. oil in the compressed air) Separator tank pressure too low. Check the minimum pressure valve. Repair or replace as necessary. 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 96: Options

    Standard Non-Louvred configuration not to be operated below is vaporised by heat. This eliminates the need for collecting the freezing. condensate, and the added cost of disposing of the condensate, which is often regulated by local regulations. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 97 Lower the housing to floor panel and lean it against the airend. Remove and replace the filter element, being careful not to damage outer wrap. Verify the part number of new element vs. old element, as the two IQ filters are of different media. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 98 OPTIONS PRIMARY AND SECONDARY FILTER MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 99 OPTIONS WATER SEPARATOR MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. FIGURE 6. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 100 If flooding occurs, excessive condensate may enter the air stream and could result in damage to downstream equipment. NOTE: Do not operate at temperatures less that 2° C (35°F). FIGURE 7. FIGURE 8. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 101 With engine stopped, ensure pressure is relieved from air system. • Remove any hose connected to the water separator housing. Inspect fittings and hoses for any blockage. Clean if necessary. • Remove and clean the water separator float. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 102 (see diagram). dependent on the operating conditions to which the equipment is 3. Release locknut. Turn adjuster clockwise one turn. Tighten locknut. exposed and, by experience, may need to be varied. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 103 MAINTENANCE proper operation. Check the lubricator oil level and replenish as necessary. FAULT FINDING 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 104 WARNING: Ensure adequate ventilation if this check is carried out in an enclosed area. WARNING: The engine must not be put back into service until any problems identified by the above checks are rectified. 7/124 - 10/104, 10/124 - 14/114, 14/84...
  • Page 105 • the coolant temperature is less than 50°C compressor permits. • engine control unit reports any inducement 7/124 - 10/104, 10/124 - 14/114, 14/84...

  • Page 106: 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 107 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 110 Doosan Bobcat EMEA s.r.o U Kodetky 1810 263 12 Dobříš Czech Republic www.doosanportablepower.eu...

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