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Ingersoll-Rand P375WCU - User Manual

Ingersoll-Rand P375WCU
160 pages
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OPERATING, MAINTENANCE,
PARTS MANUAL
COMPRESSOR MODELS
P250WCU
Code B
Code A
HP300WCU
P375WCU
Portable Power
P.O. Box 868 -- 501 Sanford Ave
Mocksville, N.C. 27028
Revised (09-12)
Doosan purchased Bobcat Company from Ingersoll-Rand Company in
2007. Any reference to Ingersoll-Rand Company or use of trademarks,
service marks, logos, or other proprietary identifying marks belonging
to Ingersoll-Rand Company in this manual is historical or nominative
in nature, and is not meant to suggest a current affiliation between
Ingersoll-Rand C
ompany and Doosan
Company or the products of
e
ith
er.
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Summary

Safety Precautions and General Information

Avoid Bodily Contact with Compressed Air

Warning against direct contact with compressed air to prevent injury.

Hazardous Substance Precautions

Safety Labels and Pictograms

Warranty Information

General Warranty Summary Table

Extended Limited Airend Warranty Details

Warranty Registration Procedures

Noise Emission Control Information (US)

Tampering with Noise Control System Prohibited

Federal law prohibits tampering with noise control devices on new compressors.

General Maintenance Procedures

Maintenance: Compressor Oil Level Check

Procedure for checking and maintaining the compressor oil level.

Maintenance: Air Cleaner Service

Instructions for servicing the air cleaner system, including element inspection and replacement.

General Data for Compressor Models

Operation Procedures

Operation: Before Towing

Step-by-step instructions for safely towing the unit.

Operation: Towing Safety

Safety warnings and instructions related to towing the unit.

Operation: Unit Setup

Guidelines for positioning the unit for operation, including out-of-level limits.

Operation: Before Starting

Pre-start checks and warnings, including common header connection safety.

Operation: Starting the Unit

Starting Safety: Guards

Warning against operating the machine with guards removed.

Starting Safety: Shutdown Switches

Caution against bypassing safety shutdown switches.

Starting Procedure: Ether Injection

Instructions and warnings for using ether for starting, emphasizing sparing use.

Automatic Shutdown and Diagnostics

Control Panel Overview

Control Panel: Diagnostics and Auto Shutdown

List of conditions triggering diagnostics and automatic shutdown.

Regulation Adjustment Procedure

HP300 IQ System Description and Theory of Operation

IQ System Maintenance

IQ System Filter Replacement Procedure

Step-by-step guide for replacing IQ System filter elements.

Oil Filter Replacement Notice

Receiver-Separator System Maintenance

Receiver-Separator System Warning

Warning about high pressure air and pressure relief in the receiver-separator system.

Oil Separator Element Replacement Procedure

Scavenge Line Maintenance

Scavenge Line Warning

Warning about high pressure air and pressure relief when working on the scavenge line.

Comprehensive Maintenance Schedule

Lubrication Procedures

Compressor Oil Change Procedure

Procedure for draining and refilling compressor oil, including warnings.

Compressor Lubrication Fluid Chart

Troubleshooting Guide

Troubleshooting Action Plan and Principles

Principles like thinking before acting, starting simple, double-checking, and finding root causes.

Troubleshooting Chart: Complaints and Causes

Troubleshooting: Unit Shutdown Issues

Common reasons for unit shutdown and corresponding corrective actions.

Troubleshooting: Unit Wont Start or Run

Causes for the unit failing to start or run and corrective actions.

Troubleshooting: Engine Temperature Lamp On

Reasons for the engine temperature lamp remaining illuminated and corrective actions.

Troubleshooting Chart: Indicator Lamps and Shutdown Failures

Troubleshooting: Indicator Lamp Status

Causes and corrections for engine temp/oil pressure and alternator lamps.

Troubleshooting: Unit Fails to Shutdown

Causes for the unit failing to shut down and corrective actions.

Troubleshooting Chart: Performance Issues

Troubleshooting: Excessive Compressor Oil Temperature

Factors causing high compressor oil temperature and corrective actions.

Troubleshooting: Engine RPM Down

Causes for reduced engine RPM and corresponding corrective actions.

Troubleshooting: Excessive Vibration

Reasons for excessive vibration and corrective actions.

Troubleshooting: Low CFM Output

Causes for low compressed air output (CFM) and corrective actions.

Troubleshooting Chart: Air Quality and Component Issues

Troubleshooting: Air Quality Issues

Problems like short air cleaner life, oil in air, and oil in air cleaner.

FRAME & RUNNING GEAR

DRAWBAR COMPLETE

RUNNING GEAR COMPLETE

ELEC BRAKE AXLE

ELEC BRK w; 2-LIGHT ASSY

SECTION A - A

TIRE AND WHEEL ASSEMBLY

JACK ASSEMBLY

ENGINE COMPLETE (P250 Units)

ENGINE COMPLETE (P250 Units, SN 307227)

ENGINE COMPLETE (P375 & HP300 Units)

ENGINE COMPLETE (P375 & HP300 Units, SN 307227)

COOLING COMPLETE

AIR END COMPLETE (P250 Units)

127.5 mm Air End Assembly Diagram (P250 Units)

127.5 mm Air End Assembly Diagram (P250 Units, Sheet 3)

127.5 mm Air End Assembly Diagram (P250 Units, Sheet 3, Match Sheet 3)

AIR END COMPLETE (P375 & HP300 Units)

178.5 mm Air End Assembly Diagram (HP300 Units)

178.5 mm Air End Assembly Diagram (HP300 Units, Match Sheet 3)

178.5 mm Air End Assembly Diagram (HP375 Units)

UNLOADER VALVE ASSEMBLY

OIL TEMPERATURE BYPASS VALVE ASSEMBLY

OIL FILTER ASSEMBLY (P250 Units)

OIL FILTER ASSEMBLY (P375 & HP300 Units)

EXHAUST COMPLETE (P250 WCU)

EXHAUST COMPLETE (HP300 AWCU & P375 AWCU)

AIR SERVICE COMPLETE (P250 Units)

AIR SERVICE COMPLETE (P375 & HP300 Units)

SEP TANK COMPLETE (P250 Units)

SEP TANK COMPLETE (P375 & HP300 Units)

MIN PRESS VALVE

FUEL TANK COMPLETE

AIR INTAKE COMPLETE (P250 Units)

AIR INTAKE COMPLETE (P375 & HP300 Units)

A;E AIR CLEANER ASSEMBLY (P250 Units)

ENGINE AIR CLEANER ASSEMBLY (P250 Units)

A;E AIR CLEANER ASSEMBLY (P375 & HP300 Units)

BATTERY ASSEMBLY

AIR PIPING (P250 Units)

AIR PIPING (P375 & HP300 Units)

OIL PIPING (P250 Units)

OIL PIPING (P375 & HP300 Units)

Standard Wiring Diagram

Standard Wiring Diagram: Lighting Circuits

Instrument and Control Panel Assembly Diagram

Enclosure Assembly Diagram (SN 296791)

Enclosure Assembly Diagram (Sheet 2)

Galvanneal Enclosure Assembly Diagram

Enclosure Assembly Diagram (Sheet 3)

Foam Insulation Assembly Diagram

Decal Location Diagram

Decal Location Diagram (Page 2)

Ingersoll-Rand P375WCU Specifications

General IconGeneral
ModelP375WCU
Compressor TypeRotary Screw
Max Pressure125 psi
Flow Rate375 cfm
TypePortable
Horsepower5.5 HP
VoltageNot applicable
PhaseNot applicable

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