Service Manual for New Holland Workmaster 45 Tractor

Product Overview

This service manual serves as a comprehensive guide for servicing the New Holland Workmaster 45 Tractor. It provides detailed technical information necessary for the complete maintenance and troubleshooting of the tractor’s systems, including transmission, axles, and more. This manual should be used alongside the operator’s manual for complete understanding of operating, adjusting, and maintaining the tractor. Ensure you read and understand all instructions prior to commencing any operations like starting, refueling, or servicing the tractor.

Key Features

• Hydraulic and Pneumatic Systems: Includes thorough guidance on the primary hydraulic power systems, open center mechanical remote valves, and hydraulic command systems.
• Electrical Systems: Detailed descriptions of the electrical power setup and lighting systems.
• Engine and Power Take-Off (PTO): Covers aspects such as engine operation, fuel and injection systems, air intake and exhaust systems, engine coolant, lubrication, and the starting system.
• Transmission and Drive Systems: Insight into power coupling, mechanical transmission, and rear PTO functionality.
• Axles, Brakes, and Steering: Instructions for front and rear axles, 2WD-4WD mechanical systems, hydraulic steering, and both mechanical service and parking brakes.
• Frame and Cab: Includes information on the shield, user controls, and seat adjustments.

Benefits

• Ensures safe operation by providing precise safety guidelines.
• Facilitates efficient maintenance and repairs.
• Supports the longevity and performance of the tractor with detailed care instructions.
• Only genuine CNH Original Parts or New Holland Original Parts are recommended to ensure the same quality and longevity as those used in production.

Usage Recommendations

• Refer to this manual together with the operator’s manual for a complete understanding of the tractor’s operation.
• Consult the table of contents to easily locate necessary information organized into main groups and subgroups.
• Follow safety guidelines before conducting any repair or maintenance tasks to prevent accidents.
• Contact your dealer for complex repairs not covered in this manual.