Caterpillar EP20 72-80V MCIII Lift Truck Service Manual – PDF DOWNLOAD

Description

Caterpillar EP20 72-80V MCIII Lift Truck Service Manual – PDF DOWNLOAD

DESCRIPTION:

Caterpillar EP20 72-80V MCIII Lift Truck Service Manual – PDF DOWNLOAD

Safety Information :

Most accidents involving product operation, maintenance and repair are caused Ьу failure to observe basic safety rules or precautions. An accident сап often Ье avoided Ьу recognizing potentially hazardous situations before an accident occurs. А person must Ье alert to potential hazards. This person should also have the necessary training, skills and tools to perform these functions properly.

• Improper operation, lubrication, maintenance or repair of this product сап Ье dangerous and could result in injury or death. Do not operate or perform any lubrication, maintenance or repair оп this product, until you have read and understood the operation, lubrication, maintenance and repair information.
• Safety precautions and warnings are provided in this manual and оп the product. lf these hazard warnings are not heeded, bodily injury or death could occur to you or other persons. The hazards are identified Ьу the “Safety Alert Symbol” and followed Ьу а “Signal Word” such as “WARNING” as shown below.

TABLE OF CONTENTS:

Caterpillar EP20 72-80V MCIII Lift Truck Service Manual – PDF DOWNLOAD

Caterpillar Lift Truck Important Safety Information 1
Specifications 2
Component Measurements 2
Current Measurements 2
Control Panel Thermal Switch 3
Contactors Tip Clearance (Gap) 3
Fuses 3
Traction and Pump Motor Shunt Field Resistances 3
Control Panel 4
Systems Operation 5
Glossary 5
Location of Control Panel Components 8
Symbol Library 9
General Information 12
Programmable Setup Options 13
Accessing Programmable Setup Options 18
Operational Circuit Elements 21
Run-Time Diagnostics 24
Chat Mode 28
Contactors 28
Accelerator Control 28
Circuits 29
Drive Circuit 30
Power Transistors 32
Testing and Adjusting 45
Accessing Stored Fault Codes 45
Finger Control System 55
How to set the Controller 58
Hydraulic System 62
Traction Module Test Procedure 63
Module Replacement 64
Troubleshooting 65
Troubleshooting Checklist 65
Control And Power System Operational Checks 68
Circuit Tests 71
Troubleshooting Charts 7 4
Systems Operation and Test Equipment 139
Conductor And Switch Continuity Tests 144
Contactor 145
Shunt Driver Board Tests 148
Traction Motor Current Sensor Test 149
Pump Module Test Procedure 150
Thermal Switch 151
Electrical System Adjustments 152
Parking Brake Switch 152
Rapid Tune-up Procedure 153
Current Limit Test Adjustment 154
Electric Braking Test and Adjustment 155
Logic Board Layout 156
Harness Wiring Circuit Guide 158

IMAGES PREVIEW OF THE MANUAL:

CATERPILLAR EP20 72-80V MCIII LIFT TRUCK SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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