Komatsu K21 K25 Service Manual Engine For Komatsu Forklift SM301 manuals in PDF

Factory Service Manual For Komatsu Engine For Komatsu Forklift. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 223
Number: SM301 (january 2008)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes

Model

Komatsu Engine For Forklift
K21
SN 046637 And Up; 023868 And Up; K48924 And Up; 046682 And Up; 023873 And Up; К49292 And Up; 046895 And Up; 024907 And Up; К50077 And Up
K25
SN 067269 And Up; 049259 And Up; K36577 And Up; 067294 And Up; 049112 And Up; К37465 And Up; 067505 And Up; 050425 And Up; К37661 And Up

Contents

INTRODUCTION
AN OVERVIEW OF MAJOR IMPROVEMENTS FROM CURRENT H-TYPE ENGINES TO THE NEW K-ENGINES
APPLICABLE “EPA” LIFT TRUCK MODELS
K-ENGINE SERIAL NUMBER BREAKS BY MODEL YEAR
-GENERAL INFORMATION AND SPECIFICATIONS
How To Use This Manual
Precautions For Safety And Quality
Tightening Torque
Special Service Tools
Engine Outside Drawings
Main Specifications
Standard And Repair Limit
Stamped Location Of Engine No
Trouble Shooting
-MECHANICAL
Precautions
Engine Outside Drawings
Main Specifications
Adjustment Value
Tightening Torque
Trouble Shooting
Special Service Tools
Removal And Installation Of Engine
Engine Service
-FUEL
Engine Types
Engine Outside Drawings
System Diagram
Unit Layout
Service Data And Specifications (SDS)
Disassembly And Assembly Of Fuel System
Disassembly And Assembly Of Injector Holder
Disassembly And Assembly Of Vaporizer
Disassembly And Assembly Of Vaporizer
-LUBRICATION AND COOLING SYSTEMS
Lubrication System
Engine Coolant System
-SYSTEMS AND DIAGNOSTICS
Engine And Main Body
Valves
Lubrication System
Intake / Exhaust
Engine Control System
Circuit Diagrams of Engine Control Module
Fuel System Diagrams
ECM Terminal Layout
Coolant System
Fuel System Description
APPENDIX 1 Theory of Fuel Injection Pulse Width Indication
APPENDIX 2 Service Support Tool Exercise Program
APPENDIX 3 Error Code List
APPENDIX 4 Diagnostic Monitor Service Support Tool (SST)
-CONTROLS
Precautions
Special Service Tools,
Description
Trouble Diagnosis
Basic Inspection
Service Tool
Power Supply And Ground System
Crankshaft Position Sensor (POS) System
Camshaft Position Sensor (PHASE) System
Mass Air Flow Sensor System
Engine Coolant Temperature Sensor System
Heated Oxygen Sensor System
Throttle Position Sensor System
ETC Acceleration Sensor
Engine Warning Light System
Intake Air Temperature Sensor
LPG Injector system Control Unit Input / Output Specifications
LPG Assist Injector System
LPG Fuel Pressure Sensor System
PNP Switch System
Stop Lamp Switch System
Vehicle Speed Sensor System
Ignition System
Fuel Pump System
Throttle Control Motor System
Heated Oxygen Sensor Heater System
Blowby Gas Recirculation Device
Fuel Cut Function Inspection Procedure
Removal And Installation Of ECCS Components
-TUNE-UP
Specifications
Tightening Torque
Trouble Shooting
Engine Inspection And Adjustment
-ELECTRICAL SYSTEM
Adjustment Value
Trouble Diagnosis
Starter Motor
Alternator
-MAINTENANCE
Specifications
Tightening Torque
Maintenance Schedule
Oil and Grease Capacity
On Board Inspection and Service

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