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Ingersoll-Rand 4IRI8N User Manual

Ingersoll-Rand 4IRI8N
159 pages
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1
Ingersoll-Rand Engine
Workshop Manual
Model Series
3IRH2N 3IRH8N
4IRH8N 4IRI8N
4IRI8T
Ingersoll-Rand
Portable Power
P.O. Box 868 – 501 Sanford Ave
Mocksville, N.C. 27028 P/N 22333660 (8/03)
Revised (10-12)
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.

Table of Contents

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Ingersoll-Rand 4IRI8N Specifications

General IconGeneral
BrandIngersoll-Rand
Model4IRI8N
CategoryEngine
LanguageEnglish

Summary

SAFETY LABELS

Safety Precautions

1. SERVICE AREA

Details safety requirements for the service area, including ventilation, lighting, and equipment.

2. WORK – WEAR (GARMENTS)

Provides guidelines on appropriate work clothing and avoiding hazards with machinery.

3. TOOLS

Covers safe practices for lifting/holding and using tools to prevent injury.

5. FASTENER TORQUE

Stresses following torque values and procedures to avoid damage or injury.

6. Electrical

Details precautions for short circuits, charging, and battery electrolyte.

8. FURTHER PRECAUTIONS

Covers fueling, hot surfaces, and rotating parts safety.

Precautions for Service Work

1.Precautions for Safety

Advises reading safety precautions carefully before starting work.

1. General

1.2 Specifications

Details general engine specifications and operating conditions.

2. Inspection and Adjustment

2.1 Periodic Maintenance Schedule

Provides a schedule for periodic engine maintenance based on hours or months.

2.2 Periodic Inspection and Maintenance Procedure

Details the step-by-step procedures for periodic inspections.

3. TROUBLESHOOTING

3.1 Preparation before troubleshooting

Outlines preparatory steps for effective troubleshooting.

3.2 Quick Reference Table for Troubleshooting

A table summarizing common symptoms, causes, and corrective actions.

3.3 Troubleshooting by measuring Compression Pressure

Details how to measure compression pressure for diagnosis.

4. Disassembly, Inspection and Reassembly of Engines

4.1 Complete disassembly and reassembly

Outlines the overall process for complete engine disassembly and reassembly.

4.1.3 Complete disassembly

Details the step-by-step procedure for complete engine disassembly.

4.2 Cylinder Head: Disassembly, Inspection and Reassembly

4.2.2Disassembly procedure:

Details the step-by-step process for disassembling the cylinder head.

4.2.3Reassembly procedure:

Outlines the procedure for reassembling the cylinder head.

4.3 Gear Train and Camshaft

4.3.2 Disassembly procedure:

Outlines the step-by-step procedure for disassembling the gear train and camshaft.

4.3.3 Reassembly procedure:

Details the procedure for reassembling the gear train and camshaft.

4.4 Cylinder Block

4.4.2 Disassembly procedure:

Outlines the step-by-step procedure for disassembling the cylinder block.

4.4.3 Reassembly procedure:

Details the procedure for reassembling the cylinder block.

5. LUBRICATION SYSTEM

5.3 Disassembly(Reverse the procedure below for assembly)

6. COOLING SYSTEM

6.3 Disassembly (Reverse the procedure below for assembly)

7. FUEL INJECTION PUMP/GOVERNOR

7.2 Fuel Injection Pump

Details the fuel injection pump system.

7.2.3Disassembly procedure:

Outlines the steps for disassembling the fuel injection pump.

7.2.4 Assembly procedure

Details the procedure for reassembling the fuel injection pump.

8. TURBOCHAGER: Disassembly, inspection and reassembly

8.4 Disassembly Procedure

Outlines the steps and special tools required for turbocharger disassembly.

8.4.3 Disassembly

Provides step-by-step instructions for disassembling the turbocharger.

8.6 Reassembly Procedure

Outlines the steps for reassembling the turbocharger.

8.6.2 Reassembly

Details the reassembly steps for floating bearings and turbine shaft.

8.7 Handling after Disassembly and Reassembly

Provides instructions for handling the turbocharger after installation.

8.7.1 Instructions for turbocharger installation

Details specific instructions for lubricating, intake, and exhaust systems during installation.

8.8 Troubleshooting

Provides troubleshooting guidance for common turbocharger issues.

8.8.1 Excessively exhaust smoke

Addresses causes and corrective actions for excessive exhaust smoke.

(77) Turbocharger revolution failure

Discusses causes and solutions for turbocharger revolution failures.

8.8.2 White smoke generation

Addresses causes and corrective actions for white smoke generation.

8.8.3 Sudden oil decrease

Discusses causes and solutions for sudden oil decrease.

8.8.4 Decrease in output

Addresses causes and corrective actions for decreased engine output.

8.8.5 Poor (slow) response (starting) of turbocharger

Discusses causes and solutions for poor turbocharger response.

8.8.6 Abnormal sound or vibration

Addresses causes and corrective actions for abnormal turbocharger sounds or vibrations.

9. SERVICE STANDARDS

9.3 Lubricating Oil System (Trochoid Pump)

10. TIGHTENING TORQUE for BOLTS and NUTS

10.2 Tightening Torques for Standard Bolts and Nuts

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