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FX25, FX45, FX28, FX38, FX48, FX58
The following pages are the collation of the contents pages from each section and
chapter of the FX25 - - FX58 Repair manual. Complete Repair part # 87051240.
The sections used through out all New Holland product Repair manuals may not be
used for each product. Each Repair manual will be made up of one or several books.
Each book will be labeled as to which sections are in the overall Repair manual and
which sections are in each book.
The sections listed above are the sections utilized for the FX25 - - FX58 Forage
Harvesters.
©
2004 CNH America LLC
Printed In U.S.A.
REPAIR MANUAL
COMPLETE CONTENTS
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Table of Contents
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Summarization of Contents

SECTION 00 - GENERAL INFORMATION
Chapter 1 - General
Covers general instructions, safety, serial numbers, units, and basic procedures.
General Instructions and Safety
Detailed guidelines for safe operation, maintenance, and handling of components.
Spare Parts and Tools
Guidance on using original spare parts and recommended tools for repairs.
Moving the Harvester and Electrical Safety
Procedures for moving the machine and safety measures for electrical systems.
Safety Regulations and Accident Prevention
Comprehensive safety regulations, symbols, and accident prevention measures.
Operational Safety Precautions
Safety practices for fuel, fluids, lifting, environment, and machine operation.
System Safety Guidelines
Safety considerations for electrical, hydraulic, and tire systems.
Removal and Re-fitting Safety
Guidelines for safe lifting, handling parts, and using chains/cables.
Machine and Attachment Identification
Explanation of machine and attachment serial number structures.
Available Headers
Lists available headers and details their non-sequential serial numbering.
Conversion Chart
Provides conversion factors for linear, area, volume, weight, torque, power, pressure, and temperature.
Metric Hardware Tightening Torques
Minimum tightening torques for metric hardware and locknuts by class.
Metric Hardware Identification
Identification of hex cap screws, carriage bolts, nuts, and locknuts.
Inch Hardware Tightening Torques
Minimum tightening torques for inch hardware and locknuts by SAE grade.
Inch Hardware Grade Identification
Identification of cap screws, carriage bolts, and nuts by grade.
Drivelines and Components Overview
Lists functional components and their associated speeds and torques.
Model-Specific Speed and Torque Data
Details speeds and torques for specific FX models (FX28-38-48 and FX58).
Lubricant Application Guide
Guide to servicing intervals, amounts, and types of lubricants for components.
SECTION 14 - LIVE P.T.O.
Chapter 1 - Main Drive Gearbox
Details removal, assembly, and maintenance of the main drive gearbox and related components.
SECTION 21 - TRANSMISSION
Chapter 1 - Traction Gearbox
Covers lubrication, shafts, shifting diagram, and gearbox disassembly/assembly.
SECTION 23 - 4WD LINES
Chapter 1 - 4WD Angle Gearbox
Outlines removal, disassembly, assembly, and installation of the 4WD angle gearbox.
SECTION 25 - FRONT MECHANICAL DRIVE
Chapter 1 - Final Drives
Details lubrication and disassembly/assembly procedures for the final drives.
SECTION 29 - HYDROSTATIC TRANSMISSION
Chapter 1 - Hydrostatic Transmission
Covers lubrication, circuit, components, filling, bleeding, pump, and motor.
SECTION 33 - BRAKES AND CONTROL
Chapter 1 - Brakes and Control
Details adjustment, replacement, bleeding, and disassembly of brake components.
SECTION 35 - HYDRAULIC SYSTEM
Chapter 1 - General
Provides torque tables for hydraulic components and pump group disassembly/assembly.
Chapter 2 - Work Hydraulics - Attachment Height Control
Covers circuit diagrams, reservoir, filters, pump, and control valves for attachment height.
Chapter 3 - Work Hydraulics – Base Unit
Details circuit diagrams, stack valves, and drive motors for the base unit hydraulics.
Chapter 4 - Steering Hydraulics
Outlines circuit diagrams, pump, valve, and cylinders for the steering hydraulics system.
Chapter 5 - Low Pressure Hydraulics
Covers circuit diagrams, reservoir, filter, oil change, and pump for low-pressure hydraulics.
Chapter 6 - Hi-Flow Hydraulics
Details circuit diagrams for the hi-flow hydraulics system.
SECTION 50 - CAB CLIMATE CONTROL
Chapter 1 - Cab Climate Control
Covers air conditioning system use, maintenance, and ventilation unit.
SECTION 55 - ELECTRICAL SYSTEM
Chapter 1 - Electrical Circuits
Provides general information and details about electrical connectors.
Chapter 3 - Wiring Diagrams FX NA
Contains wiring diagrams specific to the FX NA models.
Chapter 4 - Can Network Basics
Explains electronic system layout, Can spy, error codes, and fault finding.
Chapter 5 - Calibration
Details procedures for machine calibration using Laptop and PDT tool.
Chapter 6 - Software Update
Covers software update procedures for the machine.
Chapter 7 - Troubleshooting
Lists error messages, Can identifiers, and troubleshooting analysis.
SECTION 60 - PRODUCT FEED
Chapter 1 - Feed Rolls
Details removal, installation, and inspection of feed rolls and drive chain box.
Chapter 2 - Length-Of-Cut and Feed Roll Drive Gearbox
Covers gearbox shafts, shifting diagram, and length-of-cut gearbox procedures.
Chapter 3 - Electromagnetic Reversing Gearbox
Details operation, removal, and clutch assembly of the reversing gearbox.
SECTION 64 - CUTTERHEAD
Chapter 1 - Chopping
Covers splitting components, chopper body, rotor, bearings, gearbox, and shearbar.
SECTION 70 - EJECTION
Chapter 1 - Blower
Details blower inspection, removal, installation, and gearbox procedures.
SECTION 10 - ENGINE
Chapter 1 - Iveco Aifo Engine
Covers cylinder head bolts, valve clearance, fuel injectors, pump removal, timing, and cooling system.
Cylinder Head Bolts
Procedure for tightening cylinder head bolts with specific torque values.
Valve Clearance Adjustment
Steps for adjusting valve clearance using feeler gauges and rocker arms.
Fuel Injectors
Details injector components, bench testing, and calibration procedures.
Fuel Injection Pump Removal
Step-by-step instructions for removing the fuel injection pump.
Fuel Injection Pump Installation
Procedures for installing the fuel injection pump, including timing alignment.
Engine Timing Procedure
Detailed steps for checking and verifying engine timing using specialized tools.
Cooling System Components
Describes the engine cooling system, water pump, and thermostats.

Table of Contents