New Holland LS25 LS35 LS45 LS55 Service Manual Yard Tractor 40002551A manuals in PDF

New Holland LS25 LS35 LS45 LS55 Service Manual Yard Tractor 40002551A

The New Holland LS25 LS35 LS45 LS55 Service Manual Yard Tractor 40002551A is a comprehensive and indispensable resource for technicians, mechanics, and owners responsible for the maintenance and repair of New Holland LS series yard tractors. This factory repair manual, formatted in PDF, spans 594 pages and provides detailed guidance with numerous illustrations, step-by-step instructions, and intricate diagrams. Covering essential aspects of the LS25, LS35, LS45, and LS55 models, the manual ensures thorough and precise service, inspection, repair, troubleshooting, and tune-ups. Written in English, the manual is fully searchable and includes bookmarks for easy navigation, along with comprehensive wiring diagrams to support complex electrical repairs.

Models Covered

• New Holland LS25
• New Holland LS35
• New Holland LS45
• New Holland LS55

Contents Overview

General Information

• Adjustments Mower Decks: Detailed instructions for adjusting mower decks to ensure optimal performance.
• Air Bleeding: Procedures for bleeding air from the oil circuit and other systems.
• Battery: Information on battery maintenance, charging, and troubleshooting.
• Battery Charge Light: Instructions for servicing the battery charge light and diagnosing related issues.
• Belts and Linkage: Maintenance and adjustment procedures for series transaxle and Ka Tuff Torq transaxle belts and linkages.
• Blade Maintenance: Comprehensive guide to mower blade maintenance, including sharpening, measurements, and pitch adjustment.
• Clutch System: Instructions for clutch adjustment, burnishing procedures, coil resistance tests, current draw tests, and linkage servicing.

Drive and Transmission

• Countershaft and Shifter/Brake Shaft: Detailed servicing information for the countershaft and shifter/brake shaft.
• Cruise Control: Instructions for maintaining and troubleshooting the cruise control system.
• Drive Belt: Comprehensive guide to drive belt maintenance and replacement.

Electrical System

• Electrical System Overview: Detailed descriptions of the electrical system components and functions.
• Wiring Diagrams: Comprehensive wiring diagrams for troubleshooting and repairs.
• Engine Electrical Components: Information on the engine connector, oil pressure light, and related electrical components.
• Fuses and Relays: Instructions for servicing fuses, relays, and the kill relay circuit.

Engine and Mechanical Components

• Engine Maintenance: Detailed information on engine maintenance, including oil pressure light diagnostics and engine connector servicing.
• Front Axle and Wheels: Instructions for maintaining the front axle, adjusting front wheel toe-in, and other related tasks.

Safety and Control Systems

• Foot Brake and Parking Brake Light: Maintenance and adjustment procedures for the foot brake and parking brake light.
• Indicator Lights and Switches: Detailed servicing information for indicator lights, light switches, and other control system components.
• Safety Systems: Comprehensive guide to the safety start circuit, safety system components, and seat switch maintenance.

PTO and Mower Deck

• PTO Clutch and Light: Detailed instructions for servicing the PTO clutch, light, and switch.
• Mower Deck Specifications and Adjustments: Comprehensive guide to mower deck specifications, side-to-side adjustments, spindle overhauls, and other related tasks.

Miscellaneous

• Lift Arms and Lever Linkage: Instructions for maintaining and adjusting lift arms and lift lever linkages.
• Serial Number Location: Guidance on locating the serial number for identification purposes.
• Hardware Tightening Torques: Essential torque values for various components.
• Specifications: Detailed specifications for battery, indicator lights, PTO clutch, transaxle, front axle, hydrostatic systems, yard tractors, and mower decks.

Additional Features

• Format: PDF
• Language: English
• Pages: 594
• Number: 40002551A
• Bookmarks: Yes, for easy navigation.
• Wiring Diagrams: Yes, to support complex electrical repairs.

This service manual is an invaluable resource for ensuring the proper maintenance and optimal performance of New Holland LS25, LS35, LS45, and LS55 yard tractors. It provides all the necessary information and detailed instructions to perform routine maintenance, complex repairs, and thorough troubleshooting. Whether you are a professional technician or a yard tractor owner, this manual is designed to make the repair and maintenance process straightforward and effective, helping to extend the life and enhance the performance of your New Holland yard tractor.