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Doosan P600/XP535WCU-T4i Operation And Maintenance Manual

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OPERATION and MAINTENANCE
P600/XP535WCU-T4i (E90)
HP450/VHP400WCU-T4i (E91)
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
P/N: 46614501 (07-2012) Rev A
MANUAL
COMPRESSOR MODEL

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Summary of Contents for Doosan P600/XP535WCU-T4i

  • Page 1 HP450/VHP400WCU-T4i (E91) 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 P/N: 46614501 (07-2012) 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 Before Towing ..............47 Setting Up .
  • Page 5 TABLE OF CONTENTS Operation & Maintenance Manual TITLE PAGE LUBRICATION ............75 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 the operator reads and understands the decals and consults the manuals before operation or performing maintenance.

  • Page 13: Compressed Air

    Safety Operation & Maintenance Manual Compressed Air Compressed air can be dangerous if incorrectly handled. Prior to performing maintenance or service on the compressor, ensure all pressure is vented from the system and the compressor cannot be started accidentally. Ensure the compressor is operating at the rated pressure and 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 prior to releasing the radiator pressure cap. Using a cloth to protect the hand, slowly release the radiator pressure cap, absorbing any released fluid with the cloth.
  • Page 17 Safety Operation & Maintenance Manual Safety chains/breakaway cable and their adjustment (where fitted). Ensure breakaway cable is securely coupled to the towed compressor and also to a substantial anchorage point on the towing vehicle. Ensure 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 located in the lower right hand corner of each decal and are also listed in the compressor Parts Manual.
  • Page 20 Operation & Maintenance Manual Safety Close service valve and When using air tools operate tool to vent attach safety device trapped air before (OSHA Valve) at source of performing any service. air supply for each tool. Do not breathe this air. 54629902 REV.
  • 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 Prohibition / Mandatory Information / Instructions Warning WARNING: Electrical Shock Risk WARNING: Pressurized Component WARNING: Hot Surface or System WARNING: Pressure Control WARNING: Corrosion Risk WARNING: Air/Gas Flow or Air Discharge WARNING: Maintain correct tire pressure (Refer to the GENERAL...
  • Page 25 Safety Operation & Maintenance Manual WARNING: Flammable Liquid WARNING: Before connecting the tow WARNING: For operating temperature bar or commencing to tow consult the below 0 C, consult the Operation and Operation and Maintenance Manual Maintenance Manual WARNING: Do not undertake any WARNING: Consult the Operation and Do not Breathe the compressed air maintenance on this machine until...
  • Page 26 Operation & Maintenance Manual Safety Do not stand on any service valve Do not operate with doors or Do not use fork lift truck or other parts of the pressure system enclosure open from this side km/h Do not open service valve before Do not exceed trailer speed limit No open flames the air hose is attached...
  • Page 27 Safety Operation & Maintenance Manual Replace any cracked protective shield Oil drain 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 Engine high temperature...
  • Page 28 Operation & Maintenance Manual Safety...

  • Page 29: Noise Emission

    Noise Emission...

  • Page 30: Noise Emission

    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 P600WCU- XP525WCU- HP450WCU- VHP400WC MODEL U-T4i COMPRESSOR 600 (170) 525 (14.9) 450 (12.7) 400 (11.3) Air Delivery - cfm (m /min) Rated Operating Pressure - 100 (6.9) 125 (8.6) 150 (10.3) 200 (13.8) psi (bar) Safety Valve Setting - psi...
  • Page 37 General Data Operating & Maintenance Manual MEASUREMENTS/WEIGHTS Overall Length - feet (meters) (incl. 14.8 (4.5) bumper) Overall Height - feet (meters) 6.7 (2.0) Overall Width - feet (meters) 6.5 (1.98) Operating Weight, with fuel - lb (kg) 4700 (2132) Shipping Weight, less fuel - lb (kg) 4178 (1895) RUNNING GEAR Tire Size...
  • Page 38 Operating & Maintenance Manual General Data...

  • Page 39: Operating Instructions

    Operating Instructions...

  • Page 40: Control Panel

    Operating & Maintenance Manual Operating Instructions Control Panel Control/Gauge Panel 1. Air Pressure Gauge: Indicates pressure (PSI) 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 41 Operating Instructions Operating & Maintenance Manual STOP: Shutdown the compressor. START: Initiates engine cranking. SERVICE AIR: Allows operator to load compressor after warm-up. HI PRESSURE: Allows operator to switch to high pressure mode. LO PRESSURE: Allows operator to switch to low pressure mode. UP: Pressing and releasing the UP Button scrolls up through parameter lists and menu choices or increases a value one item/unit at a time.
  • Page 42 Operating & Maintenance Manual Operating Instructions FAULT AND ALERT If a FAULT occurs, the display unit will display the SPN, FMI, OC, and description for Engine Fault or the CPR Code and Description for Compressor Error. An engine fault will be displayed only when the engine is shutdown.
  • Page 43 Operating Instructions Operating & Maintenance Manual SERVICE INTERVAL Service will popup on the screen after one of the two hour service channels has decremented to 5 hours. The user will press the UP or DOWN Button to display the service channels or press the ENTER Button to acknowledge a service has occurred.
  • Page 44 Operating & Maintenance Manual Operating Instructions LANGUAGES AND UNITS The MidPort is user configured to display in English, Spanish, or French languages and in either English or Metric units. The Language and Display units can be changed by accessing the Setup Menu. To access the Setup Menu, press and hold the ENTER Button while the Default Screen of Engine Hours is displayed until the Main Menu appears.
  • Page 45 Operating Instructions Operating & Maintenance Manual QUICKVIEW SCREENS (ENGINE AND COMPRESSOR PARAMETERS) The Quick View Screens allow for easy viewing of up to 18 commonly used parameters by pressing the UP and DOWN Buttons. Pressing the UP and DOWN Buttons continuously loops through the Quick View Screens (i.e., when the last screen is reached pressing the DOWN Button displays the first screen and vice versa).
  • Page 46 Operating & Maintenance Manual Operating Instructions DISPLAY SETUP The Display Menu functions give users the ability to configure the LCD. Options for configuring the display include intensity, contrast, and viewing mode. To access the Display Menu: 1. Press and hold the ENTER Button while the Default Screen of Engine Hours is displayed until the Main Menu appears.

  • Page 47: Lifting

    Operating Instructions Operating & Maintenance Manual AUTO POWER OFF The Compressor Control System has a power save feature designed to prevent drain on the batteries when the compressor engine is not running. If the Control Panel is powered ON and the engine has not run for 3 minutes (above 45°F (7°C) or 15 minutes at or below 45°F (7°...

  • Page 48: Setting Up

    Operating & Maintenance Manual Operating Instructions Setting Up Place the compressor in an open, well-ventilated area. Ensure sufficient clearance for ventilation and exhaust requirements. Adequate clearance needs to be allowed around and above the compressor to permit safe access for specified maintenance tasks. Position as level as possible.

  • Page 49: Air Hose Restraint Installation

    Operating Instructions Operating & Maintenance Manual WARNING Do not connect the air discharge on this compressor onto a common header with any other unit of any description, or any other source of compressed air, without first ensuring a check-valve is used between the header and the compressor.

  • Page 50: Before Starting

    Operating & Maintenance Manual Operating Instructions Before Starting Open Manual Blowdown Valve to ensure the separator tank has been vented of all pressure. Close the valve before starting. Inspect the complete installation including remote fuel lines (if any) and air hose routing and connections. Check battery for proper connections and condition.
  • Page 51 Operating Instructions Operating & Maintenance Manual NOTICE If the appropriate mixture of antifreeze is not used during freezing temperatures, failure to drain the engine may cause costly engine damage. Never use water only, as corrosion inhibitors are required in engine coolant fluid. CAUTION No smoking, sparks, or open flame near fuel.

  • Page 52: Starting

    Operating & Maintenance Manual Operating Instructions WARNING Ensure that the access panels for heat exchanger cleaning are closed and secure before starting the compressor. Rotating fan blades can cause serious injury or death. Do not operate without all guards in place. Starting CAUTION Do not use ether or any other starting fluid.

  • Page 53: Normal Operation

    Operating Instructions Operating & Maintenance Manual 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 MidPort and gauges. In the event the compressor controller detects a parameter outside normal operating limits, the compressor will alert and/or shutdown, and display a diagnostic code.

  • Page 54: Shutdown

    Operating & Maintenance Manual Operating Instructions Shutdown 1. Close the Service Valve. 2. Allow the engine to idle for 3 minutes to cool down. 3. Press the Red Stop Button. 4. Press the Main Power Button xxxxxxxxx when use of the compressor is not needed.

  • Page 55: Decommissioning

    Operating Instructions Operating & Maintenance Manual NOTICE Once the engine stops, the Automatic Blowdown Valve will relieve pressure from the separator tank. If the Automatic Blowdown Valve fails to operate, pressure must be relieved from the system by means of the Manual Blowdown Valve.
  • Page 56 Operating & Maintenance Manual Operating Instructions...

  • Page 57: Maintenance

    Maintenance...

  • Page 58: 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 59 Maintenance Operation & Maintenance Manual Prior to attempting any maintenance work on a running compressor, ensure: 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 60: Maintenance Schedule

    Operation & Maintenance Manual Maintenance Maintenance Schedule Initial Every 3 Every 6 Every 12 500 miles Daily Weekly Monthly Months Months Months /850 km 500 hrs. 1000 hrs. 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...
  • Page 61 Maintenance Operation & Maintenance Manual Initial Every Every 12 Every 48 500 miles Daily Weekly Monthly 6Months Months Months /850 km 500 hrs. 1000 hrs 5000 hrs Air Cleaner Elements R/WI *Fuel/Water Separator Element Fuel Filter Element Engine Oil Change Engine Oil Filter *Engine Coolant Cond.
  • Page 62 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 63: 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 64: 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 65: Compressor Oil Cooler, Engine Radiator, And Other Heat Exchangers

    Maintenance Operation & Maintenance Manual Reposition the cover plate, taking care not to damage the gasket. 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 66: 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/or 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 67: Ventilation

    Maintenance Operation & Maintenance Manual Ventilation Ensure air inlets and outlets are clear of debris etc. Cooling Fan Drive Every 3 months check to ensure fan drive mounting bolts to the engine have not loosened. If, for any reason, it becomes necessary to remove or re-tighten the mounting bolts, apply a good grade of commercially available thread locking compound to the bolt threads and tighten to 23Nm (17 ft-lbF) of torque.

  • Page 68: Electrical System

    If electrical grease is not present or very minimal, 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 69: Lubrication

    Refer to the Engine Operator Manual. The Tier 4 engine in this compressor requires engine lubricating oil to ensure proper Aftertreatment System operation and engine durability. Doosan Tier 4 Premium Engine Oil is recommended. Refer to the Engine Operator Manual for engine oil specifications.

  • Page 70: 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 71: Pressure Regulator Adjusting Instructions

    Maintenance Operation & Maintenance Manual Pressure Regulator Adjusting Instructions High Pressure Regulator Low Pressure Regulator Before Starting 1. Select Low Pressure Mode by pressing the LO Pressure Button. 2. At the Low Pressure Regulator, loosen the jam nut and turn screw counterclockwise until tension is no longer felt at the screw.

  • Page 72: Torque Values

    Operation & Maintenance Manual Maintenance Torque Values TABLE 1 INCH FASTENERS SAEJ249 SAEJ249...
  • Page 73 Maintenance Operation & Maintenance Manual Note: Cooling Fan Drive Bolts (10.9 M8x1.25) should be torqued to 23Nm (17ft-lbF). 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”...
  • Page 74 Operation & Maintenance Manual Maintenance...

  • Page 75: Lubrication

    Lubrication...

  • Page 76: 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 77 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 78: 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 79: Troubleshooting

    Troubleshooting...

  • Page 80: 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 81: 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 82 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 83 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 84: Diagnostic Codes

    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 this manual.
  • Page 85 Troubleshooting Operation & Maintenance Manual Engine Diagnostic Codes - Cummins Engine with CM2250 Controller Type LCD Display Display Name Description CPR CODE 1 Low Engine Speed FAULT Engine speed less than 1100 LOW ENGINE RPM for 30 seconds. SPEED CPR CODE 2 High Engine Speed FAULT Engine speed greater than 2300...
  • Page 86 Operation & Maintenance Manual Troubleshooting Type LCD Display Display Name Description CPR CODE 50 High Separator Separator tank temperature FAULT HIGH SEP Tank Temperature greater than or equal to 248 TANK TEMP CPR CODE 51 Compressor ID The Titan controller and MidPort FAULT COMPRESSOR Invalid...
  • Page 87 Troubleshooting Operation & Maintenance Manual Engine Diagnostic Codes - Cummins Engine with CM2250 Controller...
  • Page 88 Operation & Maintenance Manual Troubleshooting...

  • Page 89: Engine Diagnostic Codes - Cummins Engine With Cm2250 Controller

    Troubleshooting Operation & Maintenance Manual...
  • Page 90 Operation & Maintenance Manual Troubleshooting...
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  • Page 98 Operation & Maintenance Manual Troubleshooting...
  • Page 99 Troubleshooting Operation & Maintenance Manual...
  • Page 100 Operation & Maintenance Manual Troubleshooting...

  • Page 101: Options

    Options...

  • Page 102: Theory Of Operation

    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 103 Options Operation & Maintenance Manual CAUTION The compressor regulation system is adjusted to maintain regulated pressure at the Separator Tank. DO NOT adjust regulation to provide full rated pressure at the Service Valve when the IQ System is enabled. This will result in operation at excessive horsepower levels, causing overheating, reduced engine life, and reduced airend life.

  • Page 104: Iq System

    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 105: Maintenance

    Options Operation & Maintenance Manual Maintenance Daily Maintenance Verify, during fullload (maximum compressed air delivery) operation, 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 106: Filter Replacement

    Operation & Maintenance Manual Options Filter Replacement • With engine shutdown, 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 initial loosening, taking care to prevent the housing from falling.
  • Page 107 Revision History   Rev. EC Number Comments Original release CN023581...
  • Page 108 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:

Hp450/vhp400wcu-t4i

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