Doosan 7/205 Operation & Maintenance Manual
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Doosan 7/205 Operation & Maintenance Manual

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7/205, 10/175, 12/155, 14/145, 12/205
OPERATION & MAINTENANCE MANUAL
Original Instruction
This manual contains
important safety information
and must be made available to
personnel who operate and
maintain this machine.
46719907_en_A_04/19
SERIAL No :
705700 -> 706999

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  • Page 1 7/205, 10/175, 12/155, 14/145, 12/205 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 : 705700 -> 706999 46719907_en_A_04/19...
  • Page 2 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 sample...

  • Page 3: Table Of Contents

    Running gear / wheels Chinese Brakes Adjusting the overrun braking system Re-adjusting the overrun braking system Running gear height adjustment Lubrication - General information Torque values Compressor lubrication MACHINE SYSTEMS Electrical system Piping & instrumentation system 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 4: Foreword

    The company reserves the right to make changes and improvements to products without notice and without incurring any obligation to make © COPYRIGHT 2019 such changes or add such improvements to products sold previously. DOOSAN COMPANY 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 5 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. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 6: Iso Symbols

    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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 7 Separator tank drain. Engine coolant drain. Engine oil drain. Compressor coolant drain. Fual tank drain. Operational status of the engine emission filter. Engine emissions system temperature may be Disable active regeneration of the engine high. emission filter. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 8 WARNING - Maintenance work in progress. Engine oil. Fuel level/point. Pressure control. Malfunction. Battery charging condition. Low pressure. High pressure. Engine malfunction. High compressor temperature. Compressor malfunction. Low engine oil pressure. High engine temperature. Overspeed valve test. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 9: Safety

    Ensure that adequate ventilation of the cooling system and exhaust specified as a starting aid, use sparingly. DO NOT USE ETHER IF THE gases is maintained at all times. MACHINE HAS GLOW PLUGS OR INLET HEATER STARTING AIDS OR ENGINE DAMAGE WILL RESULT. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 10 (by limiting the equipment load), limited by trailer. the capacity of the running gear. When using the handbrake lever ensure there is enough space for it to operate safely. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 11: General Information

    Engine oil filter Fuel filter Access items: Engine and compressor air filter Separator element & fill Compressor oil filter Access items: Fuel filters Coolant fill Dipstick Engine oil fill Package air outlet Track width Fixed height drawbar 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 12 Engine and compressor air filter Separator element & fill Compressor oil filter Access items: Fuel filters Coolant fill Dipstick Engine oil fill Package air outlet Track width Variable height drawbar 438mm minimum / 968mm maximum 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 13 Engine and compressor air filter Separator element & fill Compressor oil filter Access items: Fuel filters Coolant fill Dipstick Engine oil fill Package air outlet Track width Variable height drawbar 320mm minimum / 1090mm maximum 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 14 Fuel filter Access items: Engine and compressor air filter Separator element & fill Compressor oil filter Access items: Fuel filters Coolant fill Dipstick Engine oil fill Package air outlet Instrument panel access door in opened position 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 15 99 dB (A), uncertainty 1 dB (A) Tyre pressure. 6,0 bar (87 psi) The operating conditions of the machinery are in compliance with ISO 3744:1995 and EN ISO 2151:2004 Further information may be obtained by request through the customer services department. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 16: Operating Instructions

    Before towing the unit during the hours of darkness, bar pressure then it is recommended that safety retaining wires ensure that the lights are functioning correctly (where fitted). are used on the hoses. Ensure that all transport and packing materials are discarded. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 17: Prior To Starting

    0°C (32°F), ensure that the operation of the regulation system, the unloader valve, the safety valve, and the engine are not impaired by ice or snow, and that all inlet and outlet pipes and ducts are clear of ice and snow. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 18: Controls And Gauges

    Located on both sides of the machine. Disable Position: Inhibits automatic and 8. DEF Tank Fluid Level Gauge manual cleaning of the exhaust system. 9. Overspeed Valve Test Switch (Optional) Initiate Position: Requests manual (non- mission) cleaning of the exhaust system. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 19 Pressing the ENTER Button after an alert or fault has switch to high pressure mode. Only available on been displayed acknowledges the message and the units with optional dual pressure mode. display unit returns to the Default Screen. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 20 Pressing the ENTER Button after the Alert has been displayed, acknowledges the message and the display unit returns to the Default Screen of 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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 21 -> 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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 22 Temperature = ˚F Metric units Pressure = BAR M Units Temperature = ˚C English -> Metric -> languages M Language Machine -> English Return Spanish M Language English -> Spanish -> French Return Main Screen Figure 5 7/205, 10/175, 12/155, 14/145, 12/205...
  • 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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 24 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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 25 1. 15 seconds above 50 °F, 30 seconds below 32 °F. 25.3V (running) 2. 13 seconds on voltage too high if electronic dual pressure, ResetV = (on) otherwise 3 seconds. (running) 3. 30 seconds after LowV without exceeding ResetV. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 26: Engine Codes

    Engine Fuel Pump Pressurizing Assembly 1 Circuit - Assembly #1 Voltage above normal, or shorted to high source Alert J1939 Network #1, Primary Vehicle SAE J1939 Multiplexing PGN Timeout Error - Abnormal Network (previously SAE J1939 Data update rate Link) 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 27 Injector Metering Rail 2 Pressure Sensor Circuit - Voltage Pressure above normal, or shorted to high source 1349 Alert Engine Injector Metering Rail 2 Injector Metering Rail 2 Pressure Sensor Circuit - Voltage Pressure below normal, or shorted to low source 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 28 Engine Speed 2 Engine Camshaft Speed / Position Sensor - Data erratic, intermittent or incorrect 1117 3597 None ECU Power Output Supply Voltage #1 Power Supply Lost With Ignition On - Data erratic, intermittent or incorrect 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 29 Aftertreatment Diesel Particulate Filter Differential Filter Differential Pressure Pressure Sensor - Data erratic, intermittent or incorrect 1885 3216 Alert Aftertreatment 1 Intake NOx Aftertreatment 1 Intake NOx Sensor Circuit - Voltage below normal, or shorted to low source 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 30 Pressure - Data valid but above normal Operating Range 2765 2797 None Engine Injector Group 1 Engine Injector Bank 1 Barcodes - Out of Calibration 2771 3226 Alert Aftertreatment 1 Outlet NOx Aftertreatment 1 Outlet NOx Sensor - Abnormal update rate 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 31 Temperature Sensor Circuit - Voltage below normal, or shorted to low source 3317 3242 Alert Aftertreatment 1 Diesel Particulate Aftertreatment 1 Diesel Particulate Filter Intake Filter Intake Gas Temperature Temperature Sensor Circuit - Voltage above normal, or shorted to high source 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 32 Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor - Doser Absolute Pressure Data Valid But Above Normal Operating Range 3583 5031 Alert Aftertreatment 1 Outlet Gas NOx Aftertreatment 1 Outlet NOx Sensor Heater - Abnormal Sensor Heater Ratio rate of change 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 33 Sensor Module - Voltage below normal, or shorted to low source 4163 5742 Alert Aftertreatment Diesel Particulate Filter Aftertreatment Diesel Particulate Filter Temperature Temperature Sensor Module Sensor Module- Data Valid But Above Normal Operating Range 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 34 Aftertreatment 1 Diesel Exhaust Fluid Property - Root Property Cause Not Known 4769 1761 Alert Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Tank Level - Abnormal Rate of Change 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 35 Voltage Below Normal or Shorted to Low Source 5935 4334 Alert Aftertreatment 1 Diesel Exhaust Fluid Aftertreatment 1 Diesel Exhaust Fluid Pressure - Doser 1 Absolute Pressure Mechanical System Not Responding or Out of Adjustment 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 36 Engine Coolant Level Coolant Level Sensor 1 Circuit - Voltage above normal, or shorted to high source 6523 None Engine Coolant Level Coolant Level Sensor 1 Circuit - Voltage below normal, or shorted to low source 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 37 Range - Least Severe Level 7454 3246 None Aftertreatment 1 Diesel Particulate Filter Aftertreatment 1 Diesel Particulate Filter Outlet Outlet Gas Temperature Temperature - Data Valid But Above Normal Operating Range - Least Severe Level 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 38: Air Hose Restraint Installation

    If air demand increases (pressure falls below the load point pressure), the compressor reloads to meet the required air demand. NOTICE: This switch must be in the ON position to provide power to the Control Panel for starting the compressor. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 39: Stopping The Machine

    This lamp and switch arrangement (1) is located inside the machine above the battery(s). 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 40: Aftertreatment Device

    DISABLE position (Left), the engine ECM disallows any automatic or manual (non-mission) cleaning of the exhaust system. T7311_00 NOTE: Switch returns from INITIATE position to NORMAL position 01/19 automatically. 1. DEF tank fluid level gauge 2. Aftertreatment regeneration switch (Optional) 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 41: Decommissioning

    WARNING: Major leakages or spillages must be drained before the machine is towed. DEF fluid should only be used from clean receptacles or filtered pumping systems. Never use additives to change the DEF fluid properties. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 42: Long Term Storage Recommendations

    • Compressor Oil Filter/s- fill with Doosan compressor fluid PRO- NOTE: The maintenance schedule in this manual describes the TEC, XHP605 or XHP405. service intervals that should be followed for “normal” applications of this compressor.
  • Page 43 OPERATING INSTRUCTIONS Portable Power 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 44: Maintenance

    R/WI = Replace or when indicated earlier. decrease in maintenance intervals. CBT = Check before towing Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your C/R = Check and replace if required.
  • Page 45 R/WI = Replace or when indicated earlier. decrease in maintenance intervals. CBT = Check before towing Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your C/R = Check and replace if required.
  • Page 46 T = Test. decrease in maintenance intervals. D = Drain. Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for your R = Replace. application.

  • Page 47: Drain Locations

    WARNING: THIS PRESSURE MUST BE RELIEVED BY CAREFULLY: (a) DISCONNECTING ANY DOWNSTREAM EQUIPMENT. (b) OPENING THE DISCHARGE VALVE TO ATMOSPHERE. (USE HEARING PROTECTION IF NECESSARY). 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 48: Compressor Oil Filter

    Disconnect all hoses and tubes from the separator tank cover plate. and eye contact with the antifreeze solution. Remove the drop-tube from the separator tank cover plate and then slide the cover plate towards the airend. Remove the separator element. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 49: Ventilation

    The fan belt(s) should be checked regularly for wear and correct tensioning. The correct procedure would be to fill Primary filters with clean fuel, leave the Final filter empty and prime the system using the hand prime pump on the Primary filter head. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 50: Fuel Filter Water Separator

    If (KNOTT RUNNING GEAR) electrical grease is not present or very minimal, then add a small amount of Doosan Part No. 22409114 electrical grease to the 1. Preparation terminals. Dirty and or corroded electrical terminals can be cleaned using electrical contact cleaner.

  • Page 51: Re-Adjusting The Overrun Braking System

    5-8mm on the cable [11]. not be pre-tensioned. Excessive operation of the handbrake lever, which may have been caused by worn brake linings, must not be corrected by re-adjusting (shortening) the brake linkage [7]. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 52: Running Gear Height Adjustment

    Check the handbrake cable [5] for a small amount of play and adjust if necessary (Variable height only). Check the compression spring [9] for slight pre-tensioning. 1. Warning label 2. Lock spring 3. Upward adjustment 4. Downward adjustment 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 53 • • 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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 54 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). 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 55 (36) and the coupling head (1) on the drawtube (45). Secure the bellows (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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 56 Mount the transmission lever (17) into the overrun head and secure it with pins (16) and (18). Spread the pin (18) with liquid high strength thread locker and fasten it with a tightening moment of 30 ± 2Nm. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 57 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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 58 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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 59 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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 60 6. If gap ‘e’ is greater than 28mm in detail ‘R’, then adjust the gap in 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 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 61: Lubrication - General Information

    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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 62 (and then drop back to IDLE). With the unit unloaded, turn the adjusting cap on the Pressure Regulator clockwise until the discharge pressure gauge indicates required setting (see table for correct pressure setting). Push the plastic cap to lock. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 63: Torque Values

    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 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 64 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 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 65: Compressor Lubrication

    (-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 66 MACHINE SYSTEMS page WIRING DIAGRAM COMPRESSOR AND ENGINE HARNESS 46720286_B_SHEET_2 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 67 Relay, PWM (option) Switch, engine air filter restriction Valve, start/run solenoid Switch, airend air filter restriction Valve, unloader solenoid Switch, safety valve pressure Valve, dual pressure solenoid (option) Sensor, fuel level Valve, PWM solenoid (option) 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 68 MACHINE SYSTEMS WIRING DIAGRAM COMPRESSOR AND ENGINE HARNESS 46720286_B_SHEET_3 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 69 Connector, regulation heaters (option) Fuse, alternator (100A) Connector, ECO-mode (option) Fuse, engine intake air heater (150A) Relay, engine starter Fuse, crank relay Relay, engine intake air heater Fuse / Relay centre PT40 Sensor, customer pressure (option) 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 70 MACHINE SYSTEMS WIRING DIAGRAM COMPRESSOR AND ENGINE HARNESS 46720286_B_SHEET_4 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 71 Valve, DEF tank heating CC1D Connector, fan speed Relay, start CC8D Connector, 4 pin breakout Connector, harness Board, fuse Interface, engine Clutch, fan Switch, aftercooler (option) Switch, engine overspeed valve (option) Connector, engine ECM service Resistor, terminating 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 72 MACHINE SYSTEMS WIRING DIAGRAM COMPRESSOR AND ENGINE HARNESS 46720286_B_SHEET_5 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 73 Sensor, outlet NOx J28E Heated hose, DEF pressure line AT9B Controllers, aftertreatment thermocouple J29E Heated hose, DEF backflow line AT10B Sensor, DEF quality J30E Heated hose, DEF suction line Connectors, DEF/ others (option) Resistor, terminating 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 74 MACHINE SYSTEMS WIRING DIAGRAM CONTROL PANEL HARNESS 46763765_A_SHEET_2 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 75 MACHINE SYSTEMS Connector, control panel Gauge, DEF level Keypad Switch, power Gauge, air pressure Switch (option) Hourmeter Switch, custom pressure (option) Gauge, fuel level Resistor, terminating 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 76 MACHINE SYSTEMS WIRING DIAGRAM IQ OPTION HARNESS 46663781_A_SHEET_2 Connector HR100 Heater, water separator drain Connector HR101 Heater, primary filter drain PT100 Sensor, primary filter inlet HR102 Heater, secondary filter drain PT101 Sensor, secondary filter outlet 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 77: Machine Systems

    MACHINE SYSTEMS WIRING DIAGRAM OSV OPTION HARNESS 46765927_A_SHEET_2 Connector P20/J20 Connector, air shut-off valve (option) Relay Resistor Valve, solenoid air shut-off Resistor L20-FB Switch, OSV Feedback position Switch, engine overspeed valve (option) 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 78: Service Tools

    SERVICE TOOLS ELECTRONIC SYSTEMS The following special tools are recommended to perform service procedures in this manual. The tools can be purchased from Doosan or equivalent substitutes can be used. Tool Tool Description 22216691 Digital Multimeter Used to Measure electrical circuits:...

  • Page 79: Fault Finding

    Check the regulation system. Premature unloading. Excessive vibration. See ”Engine speed too low”. Engine speed too low. Leaking oil seal. Replace the oil seal. Improperly fitted oil seal. Refer also to the Engine Manufacturer’s Manual. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 80 Faulty or blocked flow inserts in necessary. downstream connection fittings. Check all downstream pipe/hose connections. Loose pipe/hose connections. Check dosing pump filters (main element). Clean and replace as necessary. Dosing pump filters (main element) dirty or blocked. 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 81: 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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 82 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. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 83 OPTIONS PRIMARY AND SECONDARY FILTER MAINTENANCE FIGURE 3. FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 84 OPTIONS WATER SEPARATOR MAINTENANCE FIGURE 4. FIGURE 1. FIGURE 5. FIGURE 2. FIGURE 6. FIGURE 3. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 85 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. NOTE: Do not operate at temperatures less that 2°C (35°F). FIGURE 7. FIGURE 8. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 86 Starting and use Select higher pressure setting with the switch and start machine normally. If lower pressure is required then push the switch on Low pressure symbol. Toggle between high and low pressure as required. 7/205, 10/175, 12/155, 14/145, 12/205...
  • Page 87 DESCRIPTION deterioration. Withdraw from service if significant damage or deterioration is observed. The valve is connected to the engine ECU via the Doosan harness. MONTHLY: Over speed is set to 2300 RPM. 1. Check that the fasteners locating the shut down valve and any...
  • Page 88 • the coolant temperature is less than 50°C compressor permits. • engine control unit reports any inducement 7/205, 10/175, 12/155, 14/145, 12/205...

  • Page 89: 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 90 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 91 Portable Power...
  • Page 92 Doosan Bobcat EMEA s.r.o U Kodetky 1810 263 12 Dobříš Czech Republic www.doosanportablepower.eu...

This manual is also suitable for:

10/17512/15514/14512/205

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