Doosan XP825WCU-T4i Operation And Maintenance Manual
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Doosan XP825WCU-T4i Operation And Maintenance Manual

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OPERATION and MAINTENANCE
This manual contains important safety information.
Do not destroy this manual.
This manual must be available to the personnel who operate and maintain this compressor.
Doosan Infracore Portable Power
1293 Glenway Drive
Statesville, N.C. 28625
DoosanPortablePower.com
Book: 46559964 (2-3-2012) Rev A
MANUAL
XP825WCU-T4i (E47)
HP750WCU-T4i (E48)
COMPRESSOR MODELS

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Summary of Contents for Doosan XP825WCU-T4i

  • Page 1 COMPRESSOR MODELS This manual contains important safety information. Do not destroy this manual. This manual must be available to the personnel who operate and maintain this compressor. Doosan Infracore Portable Power 1293 Glenway Drive Statesville, N.C. 28625 DoosanPortablePower.com Book: 46559964 (2-3-2012) Rev A...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Operation & Maintenance Manual TITLE PAGE FOREWORD ............. . 7 Information .
  • Page 4 TABLE OF CONTENTS Operation & Maintenance Manual TITLE PAGE OPERATING INSTRUCTIONS ..........39 Control Panel .
  • Page 5 TABLE OF CONTENTS Operation & Maintenance Manual TITLE PAGE LUBRICATION ............71 General Information .

  • Page 7: Foreword

    Foreword...

  • Page 8: Information

    Operation & Maintenance Manual Foreword Information The contents of this manual are considered to be proprietary and confidential to Doosan Infracore Portable Power (herein referred to as “Portable Power”), and should not be reproduced without the prior written permission of Portable Power.
  • Page 9 Foreword Operation & Maintenance Manual This compressor should not be used: A. For direct or indirect human consumption of the compressed air. B. Outside the ambient temperature range specified in the general data section of this manual. C. When an actual or foreseeable risk of hazardous levels of flammable gases or vapors exists.
  • Page 10 Operation & Maintenance Manual Foreword...

  • Page 11: Safety

    Safety...

  • Page 12: Safety Precautions

    Operation & Maintenance Manual Safety Safety Precautions Never operate the compressor without first observing all safety warnings and carefully reading the operation and maintenance manual shipped from the factory with this compressor. Ensure that the operator reads and understands the decals and consults the manuals before maintenance or operation.

  • Page 13: Compressed Air

    Safety Operation & Maintenance Manual Compressed Air Compressed air can be dangerous if incorrectly handled. Before doing any work on the compressor, ensure that all pressure is vented from the system and that the compressor cannot be started accidentally. Ensure that the compressor is operating at the rated pressure and that the rated pressure is known to all relevant personnel.

  • Page 14: Exhaust System

    Operation & Maintenance Manual Safety Exhaust System Hot engine exhaust gas and hot exhaust system surfaces are produced during and after compressor operation. Avoid contact with exhaust gas and hot exhaust system surfaces. Keep flammable and combustible materials away. Do not operate compressor on, under, or near flammable or combustible materials.

  • Page 15: Battery

    Safety Operation & Maintenance Manual Should compressor oil come into contact with the skin, wash off immediately. Consult a physician if large amounts of compressor oil are ingested or if compressor oil is inhaled. Never give fluids or induce vomiting if the patient is unconscious or having convulsions. Safety data sheets for compressor and engine oils should be obtained from the oil supplier.

  • Page 16: Transport

    Operation & Maintenance Manual Safety WARNING Hot engine coolant and steam can cause injury. When adding coolant or antifreeze solution to the engine radiator, stop the engine and allow radiator to cool down prior to releasing the radiator filler cap. Using a cloth to protect the hand, slowly release the filler cap, absorbing any released fluid with the cloth.
  • Page 17 Safety Operation & Maintenance Manual Safety chains/breakaway cable and their adjustment (where fitted). Ensure that the breakaway cable is securely coupled to the towed compressor and also to a substantial point on the towing vehicle. Ensure that the cable length is as short as possible, while still allowing enough slackness for the towed compressor to articulate without the brake being applied.

  • Page 18: Decals

    Operation & Maintenance Manual Safety Decals Decals are located on the compressor to point out potential safety hazards. Read and follow these instructions. If you do not understand these instructions, inform your supervisor. DANGER (Red Background) Indicates the presence of a hazard which WILL cause serious injury, death or property damage, if ignored.
  • Page 19 Safety Operation & Maintenance Manual Free Safety Decals To promote communication of Safety Warnings on products manufactured by the Portable Power Division in Statesville, N.C., Safety Decals are available FREE of charge. Safety Decals are identified by the decal heading: DANGER, WARNING, CAUTION, NOTICE. Decal part numbers are on the bottom of each decal and are also listed in the compressor parts manual.
  • Page 20 Operation & Maintenance Manual Safety...
  • Page 21 Safety Operation & Maintenance Manual...
  • Page 22 Operation & Maintenance Manual Safety...
  • Page 23 Safety Operation & Maintenance Manual...

  • Page 24: Decals

    Operation & Maintenance Manual Safety Decals Graphic Form and Meaning of ISO Symbols...
  • Page 25 Safety Operation & Maintenance Manual...
  • Page 26 Operation & Maintenance Manual Safety...
  • Page 27 Safety Operation & Maintenance Manual...
  • Page 28 Operation & Maintenance Manual Safety...

  • Page 29: Noise Emission

    Noise Emission...

  • Page 30: Compressor Noise Emission Control Information

    Operation & Maintenance Manual Noise Emission Noise Emission This section pertains only to compressors distributed within the United States. WARNING TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any persons, other than for purposes of maintenance, repair, or replacement, of any device or element of design incorporated into any new compressor for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use;...

  • Page 31: Maintenance Log

    Noise Emission Operation & Maintenance Manual Maintenance Log COMPRESSOR MODEL_________________________ SERIAL NO. __________________________________ USER UNIT NO. _______________________________ UNIT IDENTIFICATION DEALER OR DISTRIBUTOR FROM WHOM PURCHASED: Engine Make & Model:_________________ Serial No.:__________________________ __________________________________ Purchaser or Owner:__________________ __________________________________ Address: ___________________________ Date Purchased:_____________________ The Noise Control Act of 1972 (86 Stat.

  • Page 32: Introduction

    Operation & Maintenance Manual Noise Emission Introduction The compressor for which this Maintenance Log is provided conforms to U.S. E.P.A. Regulations for Noise Emissions, applicable to Portable Air Compressors. The purpose of this book is to provide (1) the Maintenance Performance Schedule for all required noise emission controls and (2) space so that the purchaser or owner can record what maintenance was done, by whom, where and when.

  • Page 33: Fasteners

    Noise Emission Operation & Maintenance Manual D. Fasteners All fasteners such as hinges, nuts, bolts, clamps, screws, rivets, and latches should be inspected for looseness after each 100 hours of operation. They should be retightened, repaired, or if missing, replaced immediately to prevent subsequent damage and noise emission increase.
  • Page 34 Operation & Maintenance Manual Noise Emission MAINTENANCE RECORD FOR NOISE EMISSION CONTROL AND EXTENDED WARRANTY DESCRIPTION OF WORK HOURMETER MAINT/ INSPECT LOCATION WORK DONE ITEM NO. READING DATE CITY/ STATE BY (NAME)

  • Page 35: General Data

    General Data...

  • Page 36: General Data Information

    Operating & Maintenance Manual General Data General Data Information MODELS XP825WCU-T4i HP750WCU-T4i COMPRESSOR 825 (23.4) 750 (21.2) Air Delivery - cfm (m /min) Rated Operating Pressure - psi (bar) 80-125 (5.5-8.6) 80-150 (5.5-10.3) Safety Valve Setting - psi (bar) 200 psi (13.8) 200 psi (13.8)
  • Page 37 General Data Operating & Maintenance Manual MEASUREMENTS/WEIGHTS HSRG Overall Length - feet (meters) 17.0 (5.2) 12.6 (3.8) Overall Height - feet (meters) 7.4 (2.3) 6.6 (2.0) Overall Width - feet (meters) 7.5 (2.3) 6.7 (2.0) Operating Weight, with fuel - lb (kg) 9500 9300 Shipping Weight, less fuel - lb (kg)
  • Page 38 Operating & Maintenance Manual General Data...

  • Page 39: Operating Instructions

    Operating Instructions...

  • Page 40: Control Panel

    Operating & Maintenance Manual Operating Instructions Control Panel...
  • Page 41 Operating Instructions Operating & Maintenance Manual Gauge Panel 1. Air Pressure Gauge: Indicates pressure in the separator tank. 2. Engine Tachometer: Indicates engine speed (RPM). 3. Compressor Temperature Gauge: Indicates airend discharge temperature. 4. Engine Coolant Temperature Gauge: Indicates engine coolant temperature. 5.

  • Page 42: Viewport

    Operating & Maintenance Manual Operating Instructions ViewPort Navigation Button The Navigation Button is located under the LCD display and is used to select display screens and make selections on the display screens. The Navigation Button functions are shown below. The available display screens are shown in the menu bar along the bottom of the LCD display. Pressing the Right or Left side of the Navigation Button will scroll to the next available screen.
  • Page 43 Operating Instructions Operating & Maintenance Manual Initial Screen The initial screen of the ViewPort displays digital gauges indicating current values of key operating parameters. Pressing the center of the Navigation Button (ENTER) activates the screen. Use the Up or Down functions to scroll the small gauges to view all available gauges. The gauges displayed will vary with optional equipment installed on compressor.
  • Page 44 Operating & Maintenance Manual Operating Instructions...
  • Page 45 Operating Instructions Operating & Maintenance Manual Options Screen Use the Right or Left function on the Navigation Button to highlight the Option Screen in the menu bar on the LCD display. The Option Screen icon is a computer display monitor located on the bottom left hand side of the LCD display.
  • Page 46 Operating & Maintenance Manual Operating Instructions Press the center of the Navigation Button (ENTER) to make selection. Option will become yellow. Continue to set all options using the same sequence of steps. Press the Down function until no options are highlighted. Press the Right function to select the gauges screen on the Menu Bar.
  • Page 47 Operating Instructions Operating & Maintenance Manual Use the Right or Left function of the Navigation Button to highlight the Info Screen on the Menu Bar. Press the center of the Navigation Button (ENTER) to activate Info Screen. Use the Up function to highlight preferred resource.
  • Page 48 Operating & Maintenance Manual Operating Instructions Using Up or Down function of Navigation Button highlights features of selected resource. The Green circle icon indicates addition information available by pressing center of Navigation Button (ENTER). Additional scrolling may be available by using Up or Down functions.
  • Page 49 Operating Instructions Operating & Maintenance Manual 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. Use the Up or Down function of the Navigation Button to highlight the CAN Devices screen.
  • Page 50 Operating & Maintenance Manual Operating Instructions Events Screen The Events Screen will appear automatically upon the occurrence of any 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.
  • Page 51 Operating Instructions Operating & Maintenance Manual...

  • Page 52: Lifting

    Operating & Maintenance Manual Operating Instructions Lifting The central lifting bail allows the compressor to be lifted from a single point. Use hoist or crane capable of lifting compressor weight (See General Data). WARNING Falling off the compressor can cause serious injury or death. Use ladder and handholds to access lifting bail.

  • Page 53: Compressor Mounting

    Operating Instructions Operating & Maintenance Manual Compressor Mounting Portable compressors, which are modified to remove the running gear and mount the compressor directly to trailers, truck beds or frames, etc. may experience failure of the enclosure, frame, and/or other components. It is necessary to isolate the compressor package from the carrier base with a flexible mounting system.

  • Page 54: Air Hose Restraint Installation

    Operating & Maintenance Manual Operating Instructions Air Hose Restraint Installation Safety devices such as hose restraints (whipchecks) must be used to prevent hose whipping if a connection fails. Whipchecks are to be constructed of woven stainless steel, galvanized steel wire rope or chain with a minimum strength adequate for the supplied pressure and hose diameter.
  • Page 55 Operating Instructions Operating & Maintenance Manual CAUTION Exercise extreme caution when using booster battery. To jump battery, connect ends of one booster cable to the positive (+) terminal of each battery. Connect one end of other cable to the negative (-) terminal of the booster battery and other end to a ground connection away from dead battery (to avoid a spark occurring near any explosive gases that may be present).
  • Page 56 Operating & Maintenance Manual Operating Instructions Check the fuel level and add fuel as necessary. Ultra-low sulfur diesel fuel (ULSD), with a maximum sulfur content of 15 ppm is required. If ultra-low sulfur diesel is not used, the engine could possibly not meet emissions regulations and the engine or aftertreatment system could possibly be damaged.

  • Page 57: Starting

    Operating Instructions Operating & Maintenance Manual Starting CAUTION Do not use ether or any other starting fluid. Starting fluids can cause an explosion, fire and severe engine damage. The engine is equipped with an electric heater starting aid. NOTICE This compressor is equipped with a battery disconnect switch which disconnects power for long term storage.

  • Page 58: Normal Operation

    Operating & Maintenance Manual Operating Instructions CAUTION To ensure an adequate flow of oil to the airend, never allow the discharge pressure to fall below 50 psi. Normal Operation The Operator may observe and monitor operating parameters using the ViewPort and gauge(s).
  • Page 59 Operating Instructions Operating & Maintenance Manual NOTICE Failure to allow turbo cool down prior to stopping can cause turbocharger damage. CAUTION Use the Emergency Stop only for emergency conditions. Do not use for normal stopping. Emergency Stop must be reset before starting can be accomplished.

  • Page 60: Decommissioning

    Operating & Maintenance Manual Operating Instructions Decommissioning When the compressor is to be permanently decommissioned or dismantled, it is important to ensure that all hazard risk are either eliminated or notified to the recipient of the compressor. In particular: • Do not destroy batteries or components containing asbestos without containing the materials safely.

  • Page 61: Maintenance

    Maintenance...

  • Page 62: General Information

    Operation & Maintenance Manual Maintenance General Information This section refers to the various components which require periodic maintenance and replacement. The Maintenance Schedule indicates the various components' descriptions and the intervals when maintenance has to take place. Fluid capacities can be found in the General Data Section of this manual.
  • Page 63 Maintenance Operation & Maintenance Manual Prior to attempting any maintenance work on a running compressor, ensure that: 1. The work carried out is limited to only those tasks which require the compressor to run. 2. The work carried out with safety protection devices disabled or removed is limited to only those tasks which require the compressor to be running with safety protection devices disabled or removed.

  • Page 64: Maintenance Schedule

    Operation & Maintenance Manual Maintenance Maintenance Schedule Initial 3 Months 6 Months 500 miles Daily Weekly Monthly Months 500 hrs. 1000 hrs. /850 km 2000 hrs. Compressor Oil Level Engine Oil Level *Radiator Coolant Level Gauges/Lamps *Air Cleaner Service Indicators Fuel Tank (Fill at end of day) *Fuel/Water Separator Drain Oil Leaks...
  • Page 65 Maintenance Operation & Maintenance Manual Initial 3 Months 6 Months 500 miles Daily Weekly Monthly Months Months 500 hrs. 1000 hrs /850 km 2000 hrs 3000 hrs Air Cleaner Elements R/WI *Fuel/Water Separator Element Fuel Filter Element Engine Oil Change Engine Oil Filter *Engine Coolant Cond.
  • Page 66 Operation & Maintenance Manual Maintenance Initial 3 Months 6 Months 500 miles Daily Weekly Monthly Months 500 hrs. 1000 hrs /850 km 2000 hrs *Brake linkage *Brakes *Lights (running, brake, & turn) *Pintle Eye Bolts *Tire Pressure and Condition *Wheel Lug Nuts *Running gear linkage *Running gear bolts(1) *Wheels (Bearings, Seals, etc.)

  • Page 67: Scavenge Line

    Maintenance Operation & Maintenance Manual Scavenge Line The scavenge line runs from the combined orifice/check valve at drop tube in the separator tank to the fitting located in the airend. Check that the scavenge line and tube are clear of any obstruction. Refer to the Maintenance Schedule for recommended servicing intervals.

  • Page 68: Compressor Oil Separator Element

    Operation & Maintenance Manual Maintenance CAUTION Start the compressor (refer to BEFORE STARTING and STARTING in the OPERATING INSTRUCTIONS section of this manual) and check for leakage before the compressor is put back into service. Compressor Oil Separator Element Refer to the Maintenance Schedule in this section for the recommended servicing intervals. If the element has to be replaced, then proceed as follows: Removal WARNING...

  • Page 69: Compressor Oil Cooler, Engine Radiator, And Other Heat Exchangers

    Maintenance Operation & Maintenance Manual Reposition the cover plate, taking care not to damage the gasket, and replace the cover plate screws tightening in a criss-cross pattern to the recommended torque (refer to the torque values in this section). Reconnect all hoses and tubes to the separator tank cover plate. Replace the compressor oil (refer to LUBRICATION section).

  • Page 70: Air Filter Elements

    Operation & Maintenance Manual Maintenance WARNING Follow the instructions provided by the antifreeze supplier when adding or draining the antifreeze solution. It is advisable to wear personal protective equipment to prevent skin and eye contact with the antifreeze solution. Air Filter Elements The air filter elements should be replaced regularly (refer to the Maintenance Schedule) or when indicated on the control panel, whichever comes first.

  • Page 71: Ventilation

    Maintenance Operation & Maintenance Manual Ventilation Always check that the air inlets and outlets are clear of debris etc. Cooling Fan Drive Periodically check that the fan mounting bolts in the fan hub have not loosened. If, for any reason, it becomes necessary to remove the fan or re-tighten the fan mounting bolts, apply a good grade of commercially available thread locking compound to the bolt threads and tighten to the torque value shown in the torque values later in this section.

  • Page 72: Electrical System

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

  • Page 73: Lubrication

    Refer to the Engine operator manual/section. The Tier 4 engine in this compressor requires proper engine lubricating oil to ensure proper aftertreatment system operation and engine durability. Consider Doosan Tier 4 Premium Engine Oil. Refer to the engine manual for engine oil specifications.

  • Page 74: Running Gear Wheel Bearings

    Operation & Maintenance Manual Maintenance CAUTION Some oil mixtures are incompatible and result in the formation of varnishes, shellacs or lacquers which may be insoluble. Refer to the Portable Compressor Oil Chart. Running Gear Wheel Bearings Wheel bearings should be greased per the Maintenance Schedule in this manual. The type of grease used should conform to specifications below: Grease Thickener Type...

  • Page 75: Pressure Regulation

    Maintenance Operation & Maintenance Manual Pressure Regulation Normally, regulation requires no adjusting, but if proper adjustment is lost, proceed as follows: Before Starting 1. Atop separator cover at pressure regulator (PR) loosen locknut (G) counterclockwise. Turn adjustment screw (H) counter clockwise on full turn. After Starting 2.

  • Page 76: Torque Values

    Operation & Maintenance Manual Maintenance Torque Values TABLE 1 INCH FASTENERS SAEJ249 SAEJ249...
  • Page 77 Maintenance Operation & Maintenance Manual WHEEL TORQUE CHART TABLE 3 TABLE 3 Wheel Torque Chart - Inch Wheel Torque Chart - Metric 1/2” lug nuts Torque (Ft-Lbs) Torque (N-m) Torque (ft-Lbs) 13” Wheel 80-90 15” Wheel 105-115 M12 Bolts 85-95 62-70 16”...
  • Page 78 Operation & Maintenance Manual Maintenance...

  • Page 79: Lubrication

    Lubrication...

  • Page 80: General Information

    Operation & Maintenance Manual Lubrication General Information Lubrication is an essential part of preventive maintenance, affecting to a great extent the useful life of the compressor. Different lubricants are needed and some components require more frequent lubrication than others. Therefore, it is important that the instructions regarding types of lubricants and the frequency of their application be explicitly followed.
  • Page 81 Lubrication Operation & Maintenance Manual WARNING High pressure air can cause severe injury or death from hot oil and flying parts. Always relieve pressure before removing caps, plugs, covers or other parts from pressurized air system. Ensure that the air pressure gauge reads zero (0) pressure and ensure there is no air discharge when opening the manual blowdown valve.

  • Page 82: Portable Compressor Oil Chart

    (6.9 to 13.8 bar) Below -10°F Consult Factory (Below -23°C) Preferred Oils - Use of these oils with Doosan branded filters can extend airend warranty. Refer to the warranty policy for details or contact your representative. Table 1: Preferred Oils 1 gal.

  • Page 83: Troubleshooting

    Troubleshooting...

  • Page 84: Introduction

    Operation & Maintenance Manual Troubleshooting Introduction Troubleshooting for a portable air compressor is an organized study of a particular problem or series of problems and a planned method of procedure for investigation and correction. The troubleshooting chart that follows includes some of the problems that an operator may encounter during the operation of a portable compressor.

  • Page 85: Troubleshooting Chart

    Troubleshooting Operation & Maintenance Manual Troubleshooting Chart Complaint Cause Correction 1. Compressor has stopped Out of fuel. Add clean fuel. unexpectedly Compressor oil temperature too high. See Complaint #6. Engine coolant temperature too high. Check coolant level. If low, add coolant.
  • Page 86 Operation & Maintenance Manual Troubleshooting Complaint Cause Correction Defective sensor. Identify and check sensor. Replace if (continued) necessary. See Electronic Service 2. Compressor won't start or Manual. Malfunctioning relay. Identify and check relay. Replace if necessary. See Electronic Service Manual. Engine malfunctioning.
  • Page 87 Troubleshooting Operation & Maintenance Manual Complaint Cause Correction 6. High compressor oil Ambient temperature above rated Operate in cooler environment. ambient temperature range. temperature Compressor tilted beyond out-of-level Reposition or relocate compressor to operating limit. be more level. Low compressor oil level. Add compressor oil.
  • Page 88 Operation & Maintenance Manual Troubleshooting Complaint Cause Correction 9. Low air delivery / low cfm Clogged air filter element(s). Clean or replace air filter element(s). Incorrect pressure regulation Make adjustments per this manual. adjustment. Malfunctioning inlet unloader / butterfly Inspect valve. Make adjustments per valve.

  • Page 89: Diagnostic Codes

    Troubleshooting Operation & Maintenance Manual Diagnostic Codes The ViewPort displays diagnostic codes for the compressor system and the engine. Listings of these codes are provided in this section. The engine diagnostic codes can also be read with the engine manufacturer's service tool. A service tool connector is provided in the electrical harness, providing access to the J1939 CAN network.
  • Page 90 Operation & Maintenance Manual Troubleshooting Compressor Diagnostic Codes Compressor Code Display Name Description Code Type Engine speed less than 900 Low Engine Speed FAULT RPM for 30 seconds. Engine speed greater than High Engine Speed FAULT 2100 RPM for 30 seconds. Engine crank attempt longer Engine Crank Timeout ALERT...
  • Page 91 Troubleshooting Operation & Maintenance Manual Compressor Diagnostic Codes Compressor Code Display Name Description Code Type Fuel level sensor reading out Fuel Level Sensor ALERT of range. Separator tank pressure below Low Separator Tank 40 psi after compressor is FAULT Pressure loaded.
  • Page 92 Operation & Maintenance Manual Troubleshooting Compressor Diagnostic Codes Compressor Code Display Name Description Code Type Communication between Titan Engine ECM controller and engine ECM not FAULT Communication functional. Communication between Titan AutoStart Controller controller and AutoStart ALERT Communication controller not functional. Communication between Titan OTC Controller controller and OTC controller...

  • Page 93: Engine Diagnostic Codes - Cummins Engine With Cm2250 Controller

    Troubleshooting Operation & Maintenance Manual Engine Diagnostic Codes - Cummins Engine with CM2250 Controller...
  • Page 94 Operation & Maintenance Manual Troubleshooting...
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  • Page 106 Operation & Maintenance Manual Troubleshooting...

  • Page 107: Options

    Options...

  • Page 108: Iq System

    Operation & Maintenance Manual Options IQ System The IQ System is a complete, self-contained system which provides cooler, cleaner air than from a standard portable compressor. The system utilizes an integral aftercooler, high-efficiency filtration, and a patented condensate disposal system to provide the cool, clean air.

  • Page 109: Low Ambient Option Operation

    Options Operation & Maintenance Manual The condensate lines are then piped together, and the condensate is injected at a single point into the engine exhaust piping. The compressed air then travels through the check valve, and out through the service air valve. The air pressure gauge on the instrument panel indicates the pressure inside the separator tank.

  • Page 110: Iq System Configuration

    Operation & Maintenance Manual Options IQ System Configuration IQ System Active Standard Operation (IQ System Bypassed) (1) Separator Tank (6) Primary IQ Filter (2) Minimum Pressure Valve (7) Secondary IQ FIlter (3) 3 Way Selector Valve (8) Check Valve (4) Aftercooler (9) Service Valve (5) Water Separator...

  • Page 111: Maintenance

    Options Operation & Maintenance Manual Maintenance Daily Maintenance Verify, during full-load (maximum compressed air delivery) operation, that the IQ System filter restriction is not excessive. Filter restriction can be checked at the control panel. The compressor will shutdown if restriction exceeds recommended values. CAUTION Excessively restricted filter elements may cause an increase in the amount of aerosol water and oil carryover, which could result in damage...

  • Page 112: Filter Replacement

    Operation & Maintenance Manual Options Filter Replacement • With engine stopped, ensure pressure is relieved from air system. • Disconnect drains on the bottom of each filter housing. Inspect fittings and hoses for any blockage. Clean if necessary. • Using a chain wrench or similar tool, loosen the housing. The housing should be removed by hand after loosening, taking care to prevent the housing from falling.
  • Page 113 Revision History   Rev. EC Number Comments CN017781 Original Release...
  • Page 114 Doosan Infracore Portable Power 1293 Glenway Drive Statesville, N.C. 28625 www.doosanportablepower.com ©2011 Doosan Infracore Portable Power Printed in the U.S.A.

This manual is also suitable for:

Hp750wcu-t4iE47E48

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