Cat TL642C & TL943C Service Manual – PDF DOWNLOAD

Description

Cat TL642C & TL943C Service Manual – PDF DOWNLOAD

DESCRIPTION:

Cat TL642C & TL943C Service Manual – PDF DOWNLOAD

S/N THG00150 & After
S/N THL00150 & After
S/N THH00150 & After
S/N SXH00150 & After
31200794

1.1INTRODUCTION

• This service manual provides general directions for accomplishing service and repair procedures. Following the procedures in this manual will help assure safety and equipment reliability.
• Read, understand and follow the information in this manual, and obey all locally approved safety practices, procedures, rules, codes, regulations and laws. These instructions cannot cover all details or variations in the equipment, procedures, or processes described, nor provide directions for meeting every possible contingency during operation, maintenance, or testing.
• When additional information is desired consult the local Caterpillar dealer. Many factors contribute to unsafe conditions: carelessness, fatigue, overload, inattentiveness, unfamiliarity, even drugs and alcohol, among others. For optimal safety, encourage everyone to think, and to act, safely.
• Appropriate service methods and proper repair procedures are essential for the safety of the individual doing the work, for the safety of the operator, and for the safe, reliable operation of the machine.
• All references to the right side, left side, front and rear are given from the operator seat looking in a forward direction. Supplementary information is available from the manufacturer in the form of Service Bulletins, Service Campaigns, Service Training Schools, the service website, other literature, and through updates to the manual itself.

DISCLAIMER

All information in this manual is based on the latest product information available at the time of publication. The manufacturer reserves the right to make changes and improvements to its products, and to discontinue the manufacture of any product, at its discretion at any time without public notice or obligation

OPERATION & MAINTENANCE MANUAL

• The mechanic must not operate the machine until the Operation & Maintenance Manual has been read & understood, training has been accomplished and operation of the machine has been completed under the supervision of an experienced and qualified operator.
• An Operation & Maintenance Manual is supplied with each machine and must be kept in the manual holder located in the cab. In the event that the Operation & Maintenance Manual is missing, consult your local service distributor before proceeding.

DO NOT OPERATE TAGS

Place Do Not Operate Tags on the ignition key switch and the steering wheel before attempting to perform any service or maintenance. Remove key and disconnect battery leads.

SAFETY INFORMATION

To avoid possible death or injury, carefully read, understand and comply with all safety messages. In the event of an accident, know where to obtain medical assistance and how to use a first-aid kit and fire extinguisher/fire suppression system. Keep emergency telephone numbers (fire department, ambulance, rescue squad/paramedics, police department, etc.) nearby. If working alone, check with another person routinely to help assure personal safety

TABLE OF CONTENTS:

Cat TL642C & TL943C Service Manual – PDF DOWNLOAD

Safety Practices 1-1
1 1 Introduction 1-2
1 2 Disclaimer 1-2
1 3 Operation & Maintenance Manual 1-2
1 4 Do Not Operate Tags 1-2
1 5 Safety Information 1-2
1 6 Safety Instructions 1-3
1 7 Safety Decals 1-4
Section 2
General Information and Specifications 2-1
2 1 Replacement Parts and Warranty Information 2-2
2 2 Thread Locking Compound 2-2
2 3 Torque Charts 2-3
2 4 Specifications 2-14
2 5 Fluids and Lubricant Capacities 2-18
2 6 Service and Maintenance Schedules 2-23
2 7 Lubrication Schedules 2-27
Section 3
Boom 3-1
3 1 Boom System Component Terminology 3-3
3 2 Boom System – Three Section 3-4
3 3 Boom Assembly Maintenance 3-4
3 4 Complete Boom Removal/Installation 3-5
3 5 Boom Section Removal/Installation 3-6
3 6 Extend/Retract Chain Removal/Installation 3-14
3 7 Push Beam – Extend/Retract Cylinder Removal/Installation 3-16
3 8 Boom Adjustments 3-20
3 9 Quick Coupler Assembly 3-25
3 10 Boom Head – Mounted Winch 3-25
3 11 Boom Wear Pads 3-26
3 12 Boom Extend and Retract Chains 3-27
3 13 Forks 3-30
3 14 Emergency Boom Lowering Procedure 3-31
3 15 Troubleshooting 3-33
3 16 Push Beam Temporary Brackets 3-36
Section 4
Cab and Covers 4-1
4 1 Operator Cab and Covers Component Terminology 4-2
4 2 Operator Cab 4-3
4 3 Cab Components 4-3
4 4 Cab Removal 4-8
4 5 Cab Installation 4-10
Section Subject Page
iv TL642C, TL943C
Section 5
Axles, Drive Shafts, Wheels and Tires 5-1
5 1 Axles, Drive Shafts, Wheels and Tires Component Terminology 5-2
5 2 Axle Serial Number 5-3
5 3 Axle Specifications and Maintenance Information 5-3
5 4 Axle Replacement 5-3
5 5 Drive Shafts 5-9
5 6 Wheels and Tires 5-10
5 7 Brakes 5-11
5 8 Towing a Disabled machine 5-11
Section 6
Transmission 6-1
6 1 Transmission Assembly Component Terminology 6-2
6 2 Transmission Serial Number 6-3
6 3 Transmission Specifications and Maintenance Information 6-3
6 4 Transmission Replacement 6-3
6 5 Transmission Cooler Thermal By-Pass Valve 6-5
6 6 Torque Convertor Diaphragm 6-7
6 7 Troubleshooting 6-8
Section 7
Engine 7-1
7 1 Introduction 7-2
7 2 Engine Serial Number 7-4
7 3 Specifications and Maintenance Information 7-4
7 4 Engine Cooling System 7-5
7 5 Engine Electrical System 7-10
7 6 Fuel System 7-11
7 7 Engine Exhaust System 7-12
7 8 Air Cleaner Assembly 7-14
7 9 Engine Replacement 7-15
7 10 Engine Indicator Lamps 7-18
Section 8
Hydraulic System 8-1
8 1 Hydraulic Component Terminology 8-2
8 2 Safety Information 8-3
8 3 Hydraulic Pressure Diagnosis 8-3
8 4 Hydraulic Circuits 8-4
8 5 Hydraulic Reservoir 8-11
8 6 Engine Implement Pump 8-12
8 7 Control Valves 8-13
8 8 Hydraulic Cylinders 8-19
8 9 Cylinder Torque Specifications 8-23
Section Subject Page
TL642C, TL943C v
Section 9
Electrical System 9-1
9 1 Electrical Component Terminology 9-3
9 2 Specifications 9-5
9 3 Safety Information 9-5
9 4 Fuses and Relays 9-5
9 5 Accessory Module – TL943C Only 9-8
9 6 Electrical System Schematics 9-10
9 7 Circuit Breakdowns 9-22
9 8 Engine Start Circuit 9-24
9 9 Charging Circuit 9-25
9 10 Window Wiper/Washer Windshield Wiper Motor 9-26
9 11 Cab Heater/AC and Fan 9-27
9 12 Switches, Solenoids and Senders 9-28
9 13 Gauges and Display Monitor 9-32
9 14 Dash Switches 9-33
9 15 Hand Held Analyzer – TL943C Only 9-34
9 16 Engine Diagnostic and Event Codes 9-44

CAT TL642C & TL943C SERVICE MANUAL – PDF DOWNLOAD:

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.M