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Doosan 9/274 Operation & Maintenance Manual
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Doosan 9/274 Operation & Maintenance Manual

Doosan 9/274 Operation & Maintenance Manual

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9/274, 9/304, 12/254, 17/244, 21/224
OPERATION & MAINTENANCE MANUAL
Original Instruction
This manual contains
important safety information
and must be made available to
personnel who operate and
maintain this machine.
46678291_en_C_05/18
9/274, 9/304,
SERIAL No: 895200 – 899999
12/254
17/244,
SERIAL No: 883100 - 883999
21/224

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Summary of Contents for Doosan 9/274

  • Page 1 9/274, 9/304, 12/254, 17/244, 21/224 OPERATION & MAINTENANCE MANUAL Original Instruction This manual contains important safety information 9/274, 9/304, SERIAL No: 895200 – 899999 and must be made available to 12/254 personnel who operate and 17/244, SERIAL No: 883100 - 883999 maintain this machine.
  • 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 High speed running gear MACHINE SYSTEMS FAULT FINDING Bulgarian Czech OPTIONS Danish German PARTS ORDERING Greek English Spanish Estonian Finnish French Hungarian Italian Lithuanian Latvian, Lettish Maltese Dutch Norwegian Polish Portuguese Romanian Russian Slovak Slovenian Swedish Chinese 9/274, 9/304, 12/254, 17/244, 21/224...
  • 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 products sold previously. © COPYRIGHT 2018 DOOSAN COMPANY 9/274, 9/304, 12/254, 17/244, 21/224...
  • 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, consult the operation and section of this manual). operation and maintenance manual. maintenance manual. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 8 Do not use fork lift truck from this side. Do not exceed the trailer speed limit. No naked lights. Do not open the service valve before the Use fork lift truck from this side only. Emergency stop. airhose is attached. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 9 Rough Service Designation. Replace any cracked protective shield. Coolant fill. Wet Location Operation. Prohibition: Do not start. Start and stop device. Mandatory action: Hearing protection must be worn. Diesel fuel drain. Engine coolant drain. Compressor oil drain. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 10 DECALS Engine oil drain. Operational status of the engine emission filter. Engine emissions system temperature may be high. Disable active regeneration of the engine Diesel exhaust fluid (DEF) level is low. emission filter. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 11 Hot engine coolant and steam can cause injury. Ensure that the radiator filler cap is removed with due care and attention. If the discharged air is to be ultimately released into a confined space, adequate ventilation must be provided. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 12 • the canopy is secure. • all ancillary equipment is stored in a safe and secure manner. When parking always use the handbrake and, if necessary, suitable wheel chocks. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 13 120/ 120/ 120/ ° F Maximum oil system pressure psi/bar/ 217/15/ 217/15/ 217/15/ 414/28.5/ 414/28.5 1500 1500 1500 2850 2850 LUBRICATING OIL SPECIFICATION SEE ‘COMPRESSOR LUBRICATION’ IN THE MAINTENANCE SECTION (for the specified ambient temperatures) 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 14 30 km h ISO 3744:1995 and EN ISO 2151:2004 (20 mile h WEIGHT Shipping weight 4940 / 5260 kg Further information may be obtained by request through the customer services department. Maximum weight 5400 / 5700 kg 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 15 WARNING: If flexible discharge hoses are to carry more than is sufficient clearance for ventilation and exhaust requirements, observing any specified minimum dimensions (to walls, floors etc.). 7 bar pressure then it is recommended that safety retaining wires are used on the hoses. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 16 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 17 3C. RUN: Turns on engine control system. DEF level gauge: Indicates DEF level in DEF Tank. Service air switch: Momentary contact switch. Allows engine to Start switch: Initiates engine cranking. Momentary position. warm up at low compressor pressure. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 18 If at anytime you would need to return the Viewport to its Default settings, navigate to the Set Up screen and select Default in the Gauges Configuration panel. All previous changes to the Viewport will be reset with the exception of Machine ID and Date and Time. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 19 Save Button must be Screen do the following: pressed. • Navigate to the desired gauge by TILTING LEFT and press ENTER. The gauge and its numeric display will be highlighted Green. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 20 To retrieve saved information, TILT RIGHT to highlight the Copy to USB Button. Press ENTER. A new smaller screen will open. The smaller screen consists of 2 buttons - Cancel and Save, and a status bar. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 21 ENTER allows the user to toggle ON/OFF selected information. Navigate to the Information Screen button and press ENTER to return to Information Screen. Navigate to the Gauge Data Section and select Save Data. Figure 12 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 22 Press ENTER to return to ALERT/FAULT list to select another ALERT/ FAULT to view. To exit, TILT LEFT from ALERT/FAULT lists. Gauge Screen will open. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 23 3. Turn the main control switch to the run position (third position). The engine control system will power-up. The wait to start lamp will illuminate. Wait for this lamp to turn off before starting the engine. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 24 DEF fluid during If the machine has been switched off for reasons of safety, then ensure warm-up. that the machine can be operated safely before re-starting. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 25 ECM. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 26 When the switch is turned to the DISABLE position (Left), the engine ECM disallows any automatic or manual (non-mission) cleaning of the exhaust system. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 27 WARNING: The ultimate engine protection level will be activated after several restarts with tampering uncorrected and may DEF fluid should only be used from clean receptacles or filtered require a Cummins technician to reset protection parameters to pumping systems. allow engine restart. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 28 Final Inducement (Lock to Idle) is triggered after 4 hours of Fault • Airend – Remove the intake connection and pour the airend intake Detection (Quality, Tampering) or after 30 minutes of DEF level full with Doosan compressor fluid PRO-TEC, XHP605 or XHP405. gauge reading zero. Reconnect the intake connection. •...
  • Page 29 Dust and dirt, high humidity, and high temperatures will affect lubricant life and service intervals for components such as inlet air filters, oil separation elements and oil filters. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 30 = Grease and check Contact your Doosan Infracore Portable Power dealer for more = Check and adjust if required information or assistance in determining the optimum intervals for your application.
  • Page 31 = Grease and check Contact your Doosan Infracore Portable Power dealer for more information or assistance in determining the optimum intervals for = Check and adjust if required your application.
  • Page 32 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 33 Disconnect all hoses and tubes from the separator tank cover plate. Remove the drop-tube from the separator tank cover plate and then slide the cover plate towards the airend. Remove the separator element. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 34 30 second cycle before cranking. tensioning. FUEL FILTER WATER SEPARATOR The fuel filter water separator contains a filter element which should be replaced at regular intervals (see the SERVICE/MAINTENANCE CHART). 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 35 The engine is initially supplied with engine oil sufficient for a nominal amount of Doosan Part No. 22409114 electrical grease to the period of operation (for more information, consult The Engine terminals.
  • Page 36 CAUTION: Some oil mixtures are incompatible and result in the formation of varnishes, shellacs or lacquers which may be insoluble. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 37 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). 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 38 'C' to the main Set pressure by adjusting the screw 'E' on the pressure regulator 'F'. bracket 'J'. Turn the screw clockwise to increase pressure and anticlockwise to reduce pressure. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 39 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 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 40 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 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 41 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 42 (-10°F to 125°F) XHP 605 Alternate: XHP 405 Doosan preferred fluids - the 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 representative.
  • Page 43 MAINTENANCE 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 44 MACHINE SYSTEMS MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 45 Sensor, ambient air temperature Connector, control panel Switch, engine air filter restriction Connector, IQ (option) Switch, airend air filter restriction Connector, autostart (option) Switch, safety valve pressure Connector, gauge panel Resistor, terminating J1939 Can buss 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 46 MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 47 Connector, engine harness interface Switch, engine overspeed valve (option) Connector, engine harness interface Switch, aftercooler (option) Sensor, coolant level Resistor, J1939 Can buss terminating J26E Supply module, DEF Sensor, fuel level J27E Valve, DEF tank heating 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 48 MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 49 Hose, DEF pressure line heated NOT USED J29E Hose, DEF backflow line heated NOT USED J30E Hose, DEF suction line heated DEF RELAY Controller, WiFi DEF HEATED RELAY Resistor, J1939 Can buss terminating INTAKE SHUTOFF RELAY 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 50 MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 51 Heater, regulator IQ TCU CONTROL Heater, regulator AUTOSTART CONTROLLER / ACCESSORY Heater, regulator START COMP RELAY Connector, IQ heater (option) HEATER RELAY Light, exterior work (option) POWER RELAY Light, interior work (option) Pump, fuel transfer (option) 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 52 MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 53 MACHINE SYSTEMS Connector, gauge panel Gauge, airend discharge temperature Gauge, discharge air pressure Gauge, voltmeter Gauge, tachometer Gauge, fuel level Gauge, engine coolant temperature Gauge, DEF level Gauge, engine oil pressure 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 54 MACHINE SYSTEMS 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 55 MACHINE SYSTEMS Connector, control panel Button, service air Relay, switch supply Switch, disable / initiate Hourmeter Switch, dual pressure Connector, ViewPort Button, start Switch, main control 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 56 J1939 CAN LO (+) MAIN ENGINE CONTROLLER KEYSWITCH SIGNAL J1939 CAN BUSS CONNECTION LAYOUT ENGINE TITAN CONTROLLER ENGINE ECM VIEWPORT TACHOMETER TERMINATOR CUMMINS ECM SERVICE CONNECTOR TITAN OPTIONAL OPTIONAL IQ ICU TERMINATOR WIFI COMMUNICATION AUTOSTART CONTROLLER CONNECTOR CONTROLLER 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 57 MACHINE SYSTEMS HARNESS SYSTEM CONNECTION LAYOUT 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 58 MACHINE SYSTEMS ELECTRICAL PARTS 9/274, 9/304, 12/254, 17/244, 21/224 PART NUMBERS DESCRIPTION QTY PER MACHINE 36844975 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 59 Regulation System Pressure Sensor Regulation system pressure sensor reading out of FAULT range. Emergency Stop Activated Emergency Stop button has been activated. FAULT Low Start Pressure Separator tank pressure below 50 psi 20 seconds ALERT after start. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 60 ALERT TCU controller not functional. Titan Controller Communication Communication between Titan controller and ALERT ViewPort not functional. CAN Temp - prevent loading Not possible to load when temperature is below - ALERT 10° C (14°F). 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 61 Intake Manifold 1 Temperature - Data valid but above normal operational range - Most Severe Level 3510 Amber Sensor supply voltage 2 Sensor Supply 2 Circuit - Voltage below normal, or shorted to low source 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 62 Voltage above normal, or shorted to high source Amber Auxiliary Temperature 1 Auxiliary Temperature Sensor Input 1 Circuit - Voltage below normal, or shorted to low source 1388 Auxiliary Pressure #2 Auxiliary Pressure Sensor Input 2 - Special Instructions 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 63 Injector Metering Rail 1 Pressure - Data valid but above normal operational range - Most Severe Level Amber Engine Injector Metering Rail 1 Pressure Injector Metering Rail 1 Pressure Sensor Circuit - Voltage above normal, or shorted to high source 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 64 Temperature Temperature Circuit - Voltage above normal, or shorted to high source 1172 Amber Engine Turbocharger 1 Compressor Intake Turbocharger 1 Compressor Intake Temperature Temperature Circuit - Voltage below normal, or shorted to low source 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 65 Engine Misfire Cylinder 3 - Condition Exists 1657 1326 Amber Engine Misfire Cylinder #4 Engine Misfire Cylinder 4 - Condition Exists 1658 1327 Amber Engine Misfire Cylinder #5 Engine Misfire Cylinder 5 - Condition Exists 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 66 Engine Crankcase Pressure Crankcase Pressure Circuit - Voltage below normal, or shorted to low source 1852 Amber Water In Fuel Indicator Water in Fuel Indicator - Data Valid But Above Normal Operating Range - Moderately Severe Level 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 67 Turbocharger Turbine Intake Temperature - Intake Temperature Data Valid But Above Normal Operating Range - Least Severe 2349 2791 Amber Engine Exhaust Gas Recirculation 1 (EGR1) EGR Valve Control Circuit - Current below Valve Control normal or open circuit 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 68 Aftertreatment Diesel Oxidation Catalyst Aftertreatment 1 Diesel Oxidation Catalyst Face Plugged - Root Cause Not Known 2646 Amber Engine Coolant Temperature Engine Coolant Temperature - Condition Exists 2659 None Engine Coolant Temperature Engine Coolant Temperature - Condition Exists 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 69 Data valid but above normal operational range - Most Severe Level 3231 4360 Aftertreatment 1 SCR Catalyst Intake Gas Aftertreatment 1 SCR Intake Temperature - Temperature Data Valid But Above Normal Operating Range - Moderately Severe Level 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 70 Transmission Output Shaft Speed - Abnormal update rate 3329 1231 None J1939 Network #2 J1939 Network #2 - Data erratic, intermittent or incorrect 3331 1235 None J1939 Network #3 J1939 Network #3 - Data erratic, intermittent or incorrect 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 71 Unit - Voltage below normal, or shorted to low source 3562 5491 Amber Aftertreatment 1 Diesel Exhaust Fluid Line Aftertreatment Diesel Exhaust Fluid Line Heater Relay Heater Relay - Voltage above normal, or shorted to high source 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 72 Aftertreatment 1 Intake NOx Sensor Heater - Heater Ratio Abnormal rate of change 3681 3228 Amber Aftertreatment 1 Outlet Gas Sensor Power Aftertreatment 1 Outlet NOx Sensor Power Status Supply - Data erratic, intermittent or incorrect 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 73 Aftertreatment SCR Catalyst System - Aftertreatment SCR Catalyst System Mechanical system not responding or out of adjustment 3755 5394 None Aftertreatment Diesel Exhaust Fluid Dosing Aftertreatment Diesel Exhaust Fluid Dosing Valve - Data erratic, intermittent or incorrect Valve 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 74 Temperature Sensor Module - Bad intelligent Temperature Sensor Module device or component 4161 5742 Amber Aftertreatment Diesel Particulate Filter Aftertreatment Diesel Particulate Filter Temperature Sensor Module - Voltage Above Temperature Sensor Module Normal, or Shorted to high source 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 75 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Temperature Sensor - Out of Calibration 4732 1761 Amber Aftertreatment 1 Diesel Exhaust Fluid Tank Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Level Sensor - Out of Calibration 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 76 Excessive Time Since Last Engine Air Shutoff Maintenance Test Maintenance Test - Condition Exists 5386 4766 Amber Aftertreatment 1 Diesel Oxidation Catalyst Aftertreatment 1 Diesel Oxidation Catalyst Outlet Gas Temperature Outlet Gas Temperature - Data Erratic, Intermittent, or Incorrect 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 77 SCR Operator Inducement Override Switch SCR Operator Inducement Override Switch - Out of Calibration 5278 6802 Amber Aftertreatment 1 Diesel Exhaust Fluid Dosing System Frozen - Condition Exists 5617 5018 Aftertreatment 1 Diesel Oxidation Catalyst System - Special Instructions 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 78 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 79 Refer to SPEED AND PRESSURE REGULATION ADJUSTMENT in the pressure when started. (17/244, 21/224) MAINTENANCE section of this manual. (17/244, 21/224) Faulty load valve. Replace the valve. Machine fails to load Faulty load solenoid. Replace the valve. when the load button is pressed. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 80 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 81 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 82 OPTIONS PRIMARY AND SECONDARY FILTER MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 83 OPTIONS WATER SEPARATOR MAINTENANCE FIGURE 1. FIGURE 4. FIGURE 2. FIGURE 5. FIGURE 3. FIGURE 6. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 84 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 85 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. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 86 Flow remains nominally constant. to suit the available pressure. The pressure gauge indicates which setting has been selected. Standard regulation system Dual Pressure regulation system Dual Pressure Solenoid Dual Pressure Regulator Dual Pressure Decal Dual Pressure Selector Switch 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 87 Virtually all legislation regarding the operation of a diesel engine in a hazardous area includes a mandatory requirement to fit a tested and approved exhaust spark arrestor. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 88 3. Release locknut. Turn adjuster clockwise one turn. Tighten locknut. then be treated with a thread lock adhesive and security 4. Refit inlet hose to Chalwyn valve. tightened. Further adjustment to the inlet adjuster as per above instructions is then continued. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 89 ECO Mode is not activated if any of the following occurs: standard idling speed to the minimum possible level that the compressor permits. • The coolant temperature is less than 50 °C. • Engine control unit reports any inducement. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 90 It sends commands to the Titan controller to crank and start the compressor or to stop and initiate a cool down sequence. The two controllers work together to implement the AutoStart functions. 9/274, 9/304, 12/254, 17/244, 21/224...
  • Page 91 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 92 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 94 Doosan Bobcat EMEA s.r.o U Kodetky 1810 263 12 Dobříš Czech Republic www.doosanportablepower.eu...

This manual is also suitable for:

9/30412/25417/24421/224