Service Manual for New Holland Workmaster 33 and 37

Product Overview

This comprehensive service manual provides essential technical information required for servicing the New Holland Workmaster 33 and 37 tractors. It is intended to be used alongside the operator’s manual for optimal operation, adjustments, and maintenance. Prior to beginning any operationsu2014such as using, refueling, or conducting maintenanceu2014please read this manual thoroughly to ensure safety and proper use of your tractor.

Table of Contents

• Contents
• Introduction
• Engine
• Clutch
• Transmission
• Four Wheel Drive System
• Front Axle System
• Rear Axle System
• Hydrostatic Drive
• Power Take-Off
• Brakes and Controls
• Hydraulic System
• Hitches, Drawbars, and Implement Coupling
• Frames and Ballasting
• Steering
• Wheels
• Cab Climate Control
• Electrical System
• Special Tools
• Electrical Schematic

Sections of the Manual

The manual is systematically divided into main groups and subgroups, covering all versions of the New Holland Workmaster 33 and 37. It does not include future modifications or additions, but any necessary information is accessible via the table of contents. For improved clarity, some illustrations have been simplified.

Repair and Maintenance Guidelines

Always consult the safety guidelines before performing any repair or maintenance tasks on the tractor to prevent accidents. Adhering to the instructions in the Workshop Manual is crucial. For extensive repairs not covered in this manual, please contact your dealer. Using only CNH Original Parts or NEW HOLLAND Original Parts ensures quality, longevity, and safety as they match the standards of parts assembled during production.