Bobcat 540, 543 and 543B Skid-Steer Loader Service Manual
These service manual contains all the information required to assist you or a trained service engineers with all work, repairs and maintenance on this Skid-Steer Loader.
Language English, Format: PDF
Bobcat 540, 543 and 543B Loader:
540 (S/N 501011999 & Below)
543 (S/N 501111999 & Below)
Service Manual
Owners Manual
540 (S/N 501012001 & Above)
543 (S/N 502412001 & Above)
543B (S/N 511111001 & Above)
Service Manual
Owners Manual
Table of Contents
1. Introduction
Safety Instructions and Warnings 14
General Maintenance Guidelines 410
Loader Specifications (540, 543, 543B) 19
2. Preventive Maintenance
Daily Checks and Inspections 410
Lubrication Schedule 14
Fluid Specifications (Hydraulic/Hydrostatic, Engine Oil) 110
3. Engine Service
Kohler Engine (540 Models) 19
Assembly and Disassembly 1
Cylinder Head, Flywheel, and Governor 14
Kubota Engine (543/543B Models) 18
Fuel System and Intake/Exhaust Manifold 1
Oil Pump and Relief Valve 1
4. Hydraulic System
Control Valve and Pump 14
Lift Cylinders and Reservoir 110
Troubleshooting and Leak Repairs 410
5. Hydrostatic System
Pump and Transmission 14
Drive Chains and Chaincase Fluid 110
6. Electrical System
Alternator and Battery 14
Wiring Diagrams and Troubleshooting 10
7. Drive System
Axles, Bearings, and Final Drive 14
Parking Brake Adjustments 1
8. Main Frame and Attachments
Bob-Tach System 110
Lift Arms and Support Devices 14
Operator Cab Maintenance 1
9. Technical Data
Decimal/Millimeter Equivalents 1
Torque Specifications 10
Engine Specifications (540 vs. 543/543B) 19
Bobcat 540, 543 and 543B Manual Contents:
- FOREWORD
- SAFETY INSTRUCTIONS
- PREVENTIVE MAINTENANCE
- HYDRAULIC SYSTEM
- HYDROSTATIC SYSTEM
- DRIVE SYSTEM
- MAIN FRAME
- ELECTRICAL SYSTEM
- ENGINE SERVICE
- TECHNICAL DATA











