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Komatsu TB45 User Manual

Komatsu TB45
25 pages
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Read and observe all warnings on this unit
before operating it.
DO NOT operate this equipment unless all
factory-installed guards and shields are properly
secured in place.
WARNING
SERVICE MANUAL
CX50 Forklift Truck, EPA/CARB 2010 Compliant
Gasoline/LPG FG40ZTU/40TU/45TU/50ATU-10
FG40Z/35/40/45/50A-10
S/N 134756~
TB45 GASOLINE
ENGINE (ECU)
ISSUED: JUNE 2011
SM208
TB45E(CARB2010)-BE1
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Komatsu TB45 Specifications

General IconGeneral
BrandKomatsu
ModelTB45
CategoryEngine
LanguageEnglish

Summary

PRECAUTIONS FOR SAFETY AND QUALITY

General Safety and Work Practices

General safety advice and safe work practices for maintenance and operation.

Work Procedures and Installation Safety

Guidelines for correct work procedures and radio equipment installation safety.

HOW TO READ THIS MANUAL

Manual Overview and Definitions

Explains manual structure, defines terms, and lists unit conversions for clarity.

Component Parts Location Diagram

Illustrates component locations, including torque specs and part information.

Component Symbols Guide

Explains symbols used in component diagrams for identification and proper use.

TROUBLE DIAGNOSIS

ECM Trouble Diagnosis Procedures

Guides for efficient troubleshooting of ECM-related issues with essential diagnostic steps.

Diagnostic Symbols

Key symbols used in trouble diagnosis procedures and ECM troubleshooting.

Harness Connector Symbols

Illustrates symbols for identifying harness connectors and their viewing orientations.

ECM Abbreviations List

A comprehensive list of abbreviations used in the ECM troubleshooting and service information.

ECM GENERAL SERVICE INFORMATION

Connector Terminal Inspection

Procedure for inspecting connector terminals safely and correctly to prevent damage.

Electrical System Inspection

Checks for electrical system malfunctions like fuses, wires, and connectors.

Control Unit Precautions

Important precautions for handling and working with control units and electronic components.

Special Service Tools for ECM

Details on Special Service Tools (SST) used for ECM system inspection and diagnosis.

PRECAUTIONS FOR WORK

Work Precautions: Draining, Fuel, and Removal

Safety guidelines for draining coolant, handling fuel, and general removal procedures.

Work Precautions: Repair, Assembly, and Parts

Guidelines for checking, repairing, replacing, assembling, and installing parts.

Power Tools and Gasket Sealant Precautions

Guidelines for using power tools and applying gasket sealant correctly and safely.

Angle Tightening Procedures

Specific instructions for parts requiring angle tightening, including bolt preparation.

PREPARATION

Special Service Tools - Engine Repair

Lists and illustrates special service tools for engine overhaul, bushing, and pulley removal.

Special Service Tools - Engine Attachments

Illustrates engine attachments and tools for camshaft bushing and pulley removal.

Special Service Tools - Sensors and Coils

Lists specialized tools for oxygen sensors, diagnostics, and ignition coils.

Service Parts Specifications

Provides specifications for service parts like piston oversize and main bearing undersize.

SERVICE DATA

Periodical Inspection Schedule

Schedule for periodical inspections of engine systems based on time and operating hours.

LPG Model Inspection and Symbols

Periodical inspection details for LPG models and meanings of service symbols.

Engine Performance and Belt Data

Key service data including engine specs, spark plug gaps, and belt deflection.

Standard Bolt Tightening Torque

Torque specifications for various standard bolts based on size and pitch.

Main Tightening Torque Specifications

Detailed tightening torque values for major engine components and parts.

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