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Ingersoll-Rand 4IRQ2N User Manual

Ingersoll-Rand 4IRQ2N
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Operation & Maintenance Manual
4IRQ2N & 4IRS2N DIESEL ENGINE
T h is m a nua l co n tain s impor tan t s a fe ty in fo rm atio n .
D o no t d es tro y thi s man u al.
T h is m a nua l mus t b e a v ail a bl e to th e p e rso n ne l wh o o p er a te a n d main tai n thi s m a chin e .
P.O. Box 868 - 501 San ford A ve
Moc ksv ille, N.C. 27028
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.
Revised (10-12)

Table of Contents

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Ingersoll-Rand 4IRQ2N Specifications

General IconGeneral
BrandIngersoll-Rand
Model4IRQ2N
CategoryEngine
LanguageEnglish

Summary

Introduction

Forward

Explains manual usage, engine identification, and general guidelines.

Engine Owner

Advice for owners regarding service dealers and meeting them.

Engine Details

Safety Symbols

Prohibition/Mandatory Symbols

Describes symbols indicating required actions or prohibitions.

Information/Instructions Symbols

Describes symbols providing guidance and information.

Warning Symbols

Describes symbols indicating potential hazards and warnings.

Safety Symbols Explained

Safety

Machine Design & Operation Warnings

Highlights safety related to machine design, operation, and modifications.

Environmental & Battery Safety

Covers ventilation, battery hazards, exhaust fumes, and corrosive substances.

Safety Precautions

Booster Battery & Electrical Safety

Cautions on using booster batteries and general electrical safety during maintenance.

Hot Fluid & Flammable Fuel Safety

Warns about handling hot fluids, flammable fuels, and avoiding ignition sources.

Maintenance Safety

Start Control & Hot Surface Warnings

Advises disabling start control and avoiding contact with hot engine surfaces.

Hazardous Substance Precautions

Fuels, Lubricants, and Coolant

Fuel Specifications

Details the requirements and specifications for diesel fuel.

Recommended Oil Specifications

Outlines quality requirements and specifications for engine lubricating oil.

Viscosity

Limiting Requirements For Engine Oils

Coolant Specifications

Coolant Quality

Advises on checking and maintaining coolant quality for system efficiency.

Recommended Types of Long Life Coolants

Lists features and characteristics of recommended long-life coolants.

Coolant Usage and Disposal

How to use non-amine type LLC

Instructions for using non-amine type Long Life Coolant (LLC).

Disposing of Coolant

Environmental guidelines and procedures for proper coolant disposal.

Engine Operating Guidelines

Engine Oil Check

Procedure for checking and topping off engine oil level.

Coolant System Operation

Filling the cooling system

Detailed steps for checking hoses and filling the cooling system.

Fuel System Operations

Replacing the Fuel Filter

Instructions for removing, replacing, and priming the fuel filter.

Adjusting the Valve Clearance

Notes that valve clearance adjustment requires dealer service.

Starting The Engine

Cold Weather Starting

Specific instructions for starting the engine in cold weather conditions.

Stopping the Engine

Procedures for properly shutting down the engine.

Using a Booster Battery or Charger

First 50 Running Hours Maintenance

Cold Engine Checks

Maintenance tasks to be performed on a cold engine after 50 hours.

Warm Engine Checks

Maintenance tasks to be performed on a warm engine after 50 hours.

Preventive Maintenance

Maintenance Schedule Overview

Explains how to adapt the maintenance schedule to operating conditions.

Daily Maintenance Checks

Daily inspection tasks to be performed before each start-up.

General Maintenance Schedule

Maintenance Record

Engine Maintenance

Checking the Oil Level

Procedure for checking and topping off the engine oil level using the dipstick.

Checking the Coolant level

Procedure for checking the coolant level in the radiator.

Replacing Oil and Filter

Fuel Filter Replacement

Adjusting the Valve Clearance

Notes that valve clearance adjustment requires specialist knowledge and dealer service.

Checking and Cleaning the Injectors

Procedure to check injector operation by listening for effects on engine speed.

How to Replace an Injector

V-belt Maintenance

Air Filter Cleaning

Checking the Preheating Glow Plugs

Notes that checking glow plugs requires specialist knowledge and tools.

Radiator and Fan Blade Cleaning

Draining the Cooling System

Lubricating the water pump

Instructions for lubricating the water pump with a specified amount of grease.

Retightening Fasteners

Advises checking for loose fasteners and retightening as necessary.

Filling the cooling system

Exhaust Muffler Check

Procedure for checking the exhaust muffler for leaks and deterioration.

Troubleshooting Engine Faults

Engine Will Not Start

Lists common causes and recommended actions for engine starting failures.

Not Enough Power

Lists common causes and recommended actions for insufficient engine power.

Overheating

Lists common causes and recommended actions for engine overheating.

Engine Performance Problems

Smoke and Fuel Consumption Issues

Addresses excessive smoke and high fuel consumption causes and solutions.

Oil Consumption and Pressure Issues

Addresses high oil consumption and low oil pressure causes and solutions.

General Engine Specifications—S4Q2

General Engine Specifications—S4S

ABBREVIATIONS USED IN THIS Manual

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