Table of Contents
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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
General instructions
Provides general guidance for operating and maintaining the equipment.
Safety regulations
Details crucial safety rules and precautions for personnel and equipment.
Explanation of machine and attachment serial numbers
Explains the numbering system for machine and attachment identification.
Units of measure - conversion chart
Lists common conversion factors for various units of measurement.
Tightening torques
Specifies required torque values for hardware during assembly and maintenance.
Drivelines and components
Details the various drive systems and their constituent parts.
Lubricant application guide
Outlines recommended lubricants, intervals, and specifications.
SECTION 10 - ENGINE
Cylinder head bolts
Instructions for tightening cylinder head bolts to specified torque.
Valve clearance
Procedure for adjusting intake and exhaust valve clearances.
Fuel injectors
Component identification and bench testing of fuel injectors.
Removal and installation of fuel injection pump
Step-by-step guide for removing and installing the fuel injection pump.
Timing
Methods for setting and verifying engine injection timing.
Cooling system
Overview of the engine's cooling system components and operation.
SECTION 14 - LIVE P.T.O.
Removal of the main drive gearbox
Procedure for removing the main drive gearbox assembly.
Removal of shields and doors
Steps for removing protective shields and access doors.
Removal of p.t.o. shafts
Instructions for removing the power take-off shafts.
Removal of the battery box
Guide for removing the battery box.
Removal of the fuel reservoir
Steps to remove the fuel reservoir.
Removal of the main drive belt assembly
Procedure for removing the main drive belt assembly.
Removal of the hydraulic and the hydrostatic pump assembly
Instructions for removing hydraulic and hydrostatic pump assemblies.
Replacing the rubber damper on the engine output shaft
Procedure for replacing the rubber damper on the engine output shaft.
Splitting the main drive gearbox
Instructions for splitting the main drive gearbox.
Disassembly and assembly of the components in the rear half of the gearbox
Procedure for disassembling and assembling rear gearbox components.
Disassembly and assembly of the front half of the gearbox
Procedure for disassembling and assembling front gearbox components.
Removal and disassembly of hydraulic clutch
Procedure for removing and disassembling the hydraulic clutch.
Removal and installation of the pressure hose
Steps for removing and installing hydraulic pressure hoses.
Replacing clutch plates
Procedure for replacing clutch plates.
Replacing the seals in the clutch
Instructions for replacing clutch seals.
Removal and installation of the clutch driven shaft
Procedure for removing and installing the clutch driven shaft.
Installation of the clutch into the gearbox half
Steps for installing the clutch into the gearbox half.
Connecting the two gearbox halves together
Procedure for connecting the two gearbox halves.
Installation of the main drive gearbox
Procedure for installing the main drive gearbox.
Installation of the hydraulic and the hydrostatic pump assemblies
Steps for installing hydraulic and hydrostatic pump assemblies.
Installation of the main drive belt assembly
Procedure for installing the main drive belt assembly.
Installation of the fuel reservoir
Steps for installing the fuel reservoir.
Installing the battery box and the batteries
Procedure for installing the battery box and batteries.
Installing the PTO shafts
Steps for installing PTO shafts.
Starting up the forage harvester
Procedure for starting up the forage harvester after maintenance.
SECTION 21 - TRANSMISSION
Lubrication
Details on lubrication requirements for the transmission.
Gearbox shafts and shifting diagram
Diagrams illustrating gearbox shafts and shifting patterns.
Disassembly of traction gearbox
Procedure for disassembling the traction gearbox.
Assembly of traction gearbox
Procedure for assembling the traction gearbox.
SECTION 23 - 4WD LINES
Removal from the base unit
Instructions for removing components from the base unit.
Disassembly of 4WD angle gearbox
Procedure for disassembling the 4WD angle gearbox.
Assembly of 4WD angle gearbox
Procedure for assembling the 4WD angle gearbox.
Installation on base unit
Steps for installing components onto the base unit.
SECTION 25 - FRONT MECHANICAL DRIVE
Lubrication
Details on lubrication requirements for the front mechanical drive.
Disassembly and assembly of final drives
Procedures for disassembling and assembling final drives.
SECTION 29 - HYDROSTATIC TRANSMISSION
Lubrication
Details on lubrication requirements for the hydrostatic transmission.
Hydrostatic circuit and components
Overview of the hydrostatic circuit and its main components.
Filling and bleeding the hydrostatic system
Instructions for filling and removing air from the hydrostatic system.
Hydrostatic pump - Characteristics
Technical characteristics of the hydrostatic pump.
Operation of the multifunction valve
Explanation of the multifunction valve's operation.
Hydrostatic motor - Characteristics
Technical characteristics of the hydrostatic motor.
SECTION 33 - BRAKES AND CONTROL
Parking brake adjustment
Procedure for adjusting the parking brake.
Replacement of the brake linings
Instructions for replacing brake linings.
Brake cylinders
Information on brake cylinder maintenance or replacement.
Bleeding the brakes
Procedure for bleeding air from the brake system.
Disassembly and assembly of brake shoes and discs
Steps for disassembling and assembling brake shoes and discs.
SECTION 35 - HYDRAULIC SYSTEM
Torque tables for hydraulic components
Tables specifying torque values for hydraulic components.
Disassembly and assembly of pump group
Procedure for disassembling and assembling the hydraulic pump group.
SECTION 35 - HYDRAULIC SYSTEM
Circuit diagrams - Attachment height control
Schematics of the attachment height control hydraulic circuit.
Hydraulic reservoir
Information on the hydraulic reservoir.
Low pressure filter
Details regarding the low pressure hydraulic filter.
High pressure filter
Details regarding the high pressure hydraulic filter.
Non return valve
Information on the non-return hydraulic valve.
Breather
Details regarding the hydraulic system breather.
Work hydraulics pump
Information on the work hydraulics pump.
High pressure relief valve
Details on the high pressure relief valve.
Attachment height control valve (EMR)
Information on the attachment height control valve (EMR).
Attachment compensation valve
Details on the attachment compensation valve.
Pressure sensor
Information regarding the hydraulic system pressure sensor.
Hydropneumatic accumulators
Details on hydropneumatic accumulators in the hydraulic system.
Attachment lift cylinders
Information on attachment lift cylinders.
SECTION 35 - HYDRAULIC SYSTEM
Circuit diagrams - Base unit
Schematics of the base unit hydraulic circuit.
Stack valves
Information on stack valves used in the hydraulic system.
Load sensing valve
Details on the load sensing valve.
Cutterhead reverse drive motor
Information on the cutterhead reverse drive motor.
Spout rotation pressure relief valve
Details on the spout rotation pressure relief valve.
Quick release couplings
Information on quick release hydraulic couplings.
Spout lift cylinder
Information on the spout lift cylinder.
SECTION 35 - HYDRAULIC SYSTEM
Circuit diagrams - Steering hydraulics
Schematics of the steering hydraulics circuit.
Steering hydraulics pump
Information on the steering hydraulics pump.
Steering valve
Details on the steering valve.
Steering cylinders
Information on steering cylinders.
SECTION 35 - HYDRAULIC SYSTEM
Circuit diagrams - Low pressure hydraulics
Schematics of the low pressure hydraulics circuit.
Low pressure hydraulic reservoir
Information on the low pressure hydraulic reservoir.
Oil filter
Details regarding the hydraulic system oil filter.
Oil change and fill procedure
Procedure for changing and filling hydraulic oil.
Low pressure pump
Information on the low pressure hydraulics pump.
Low pressure valve
Details on the low pressure hydraulic valve.
Main drive belts tensioning cylinder
Information on the main drive belts tensioning cylinder.
Spout deflector cylinder
Information on the spout deflector cylinder.
SECTION 35 - HYDRAULIC SYSTEM
Circuit diagrams - Hi-flow hydraulics
Schematics of the Hi-flow hydraulics circuit.
SECTION 50 - CAB CLIMATE CONTROL
Correct use of the air conditioning system
Guidance on the proper operation of the air conditioning system.
Storage maintenance
Maintenance procedures for storing the system.
Air conditioning circuit and component specifications
Details on the AC circuit and component specifications.
Compressor clutch replacement
Procedure for replacing the air conditioning compressor clutch.
Ventilation unit
Information on the ventilation unit.
SECTION 55 - ELECTRICAL SYSTEM
General information
General information pertaining to the electrical system.
Connectors
Details on electrical system connectors.
SECTION 55 - ELECTRICAL SYSTEM
Wiring diagrams FX NA
Wiring diagrams specific to the FX NA model.
SECTION 55 - ELECTRICAL SYSTEM
General layout electronic system
Overview of the electronic system's layout.
Can spy
Information about the CAN spy feature.
Error codes messages
List and explanation of error codes and messages.
Fault finding routine
Systematic approach for diagnosing and troubleshooting faults.
SECTION 55 - ELECTRICAL SYSTEM
Machine calibration with Laptop
Procedure for calibrating the machine using a laptop.
Machine calibration with PDT tool
Procedure for calibrating the machine using a PDT tool.
SECTION 55 - ELECTRICAL SYSTEM
Software update with Laptop
Instructions for updating software via laptop.
Software update with PDT tool
Instructions for updating software via PDT tool.
SECTION 55 - ELECTRICAL SYSTEM
Error messages overview
Overview of various error messages displayed by the system.
Machine error messages
Detailed list of error messages related to the machine.
Attachment height control error messages
Error messages specific to the attachment height control.
Caterpillar error messages
Error messages related to Caterpillar components.
List of Can identifier
List of identifiers for the CAN network.
Detailed analysis per function
In-depth analysis of functions for troubleshooting.
SECTION 60 - PRODUCT FEED
Removal and installation of lower feed rolls
Procedure for removing and installing lower feed rolls.
Inspection between upper feed rolls and cutterhead
Guidance on inspecting space between upper feed rolls and cutterhead.
Flip down upper feed rolls
Procedure for flipping down upper feed rolls.
Detaching - attaching of attachment with upper feed rolls
Steps for attaching/detaching attachments with upper feed rolls.
Removal - installation of upper feed rolls
Procedure for removing and installing upper feed rolls.
Disassembly and assembly of upper feed roll drive chain box
Procedure for disassembling and assembling the feed roll drive chain box.
SECTION 60 - PRODUCT FEED
Gearbox shafts and shifting diagram
Diagrams showing gearbox shafts and shifting patterns.
Removal of length-of-cut gearbox from the chopperbody
Procedure for removing the length-of-cut gearbox.
Length-of-cut gearbox assembly
Instructions for assembling the length-of-cut gearbox.
Length-of-cut gearbox disassembly
Procedure for disassembling the length-of-cut gearbox.
Installation of length-of-cut gearbox on the chopperbody
Steps for installing the length-of-cut gearbox.
SECTION 60 - PRODUCT FEED
Operation of electromagnetic reversing gearbox
Explanation of the electromagnetic reversing gearbox operation.
Removing the reversing gearbox from the machine
Procedure for removing the reversing gearbox.
Disassembly and assembly of the electromagnetic clutch (type Warner)
Procedure for disassembling/assembling Warner electromagnetic clutch.
Burnishing procedure of the electromagnetic clutch (type Warner)
Procedure for burnishing the Warner electromagnetic clutch.
Disassembly and assembly of the electromagnetic clutch (type Stromag)
Procedure for disassembling/assembling Stromag electromagnetic clutch.
Removal and installation of feed roll and attachment drive safety clutch
Procedure for removing/installing safety clutch.
Disassembly and assembly of the reversing gearbox
Procedure for disassembling and assembling the reversing gearbox.
SECTION 64 - CUTTERHEAD
Splitting of components
Procedure for splitting cutterhead components.
Attaching and detaching the attachment
Steps for attaching and detaching the cutterhead attachment.
Removal - installation of chopper body with A-frame
Procedure for removing/installing chopper body with A-frame.
Removal - installation of chopper body with hydraulic jack
Procedure for removing/installing chopper body with hydraulic jack.
Removal - installation of rotor and bearings
Procedure for removing/installing rotor and bearings.
Removal - installation of cutterhead gearbox
Procedure for removing/installing cutterhead gearbox.
Disassembly and assembly of cutterhead gearbox
Procedure for disassembling and assembling cutterhead gearbox.
Removal - installation of shearbar
Procedure for removing and installing shearbar.
Removal and installation of shearbar support
Procedure for removing and installing shearbar support.
SECTION 70 - EJECTION
Inspection between cutterhead and blower
Guidance on inspecting the space between cutterhead and blower.
Removal and installation of blower
Procedure for removing and installing the blower.
Removal and installation of blower gearbox
Procedure for removing and installing the blower gearbox.
Disassembly and assembly of blower gearbox
Procedure for disassembling and assembling the blower gearbox.
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