Description
This massive 528 page, International Harvester 250A Wheel Tractor, Wheel Loader Tractor, Wheel Backhoe Tractor Chassis Service Manual includes service, maintenance and repair information for the chassis only of International Harvester 250A Wheel Tractor, Wheel Loader Tractor, Wheel Backhoe Tractors. This book is a high quality reproduction of the original, out of print, book.
Table of Contents
Introduction
General
Safety Precautions
Service Tools
Service Parts
Serial Numbers
Inspection and Repair
Bearings
Pins and Bushings
Clevises and Pins
Gaskets and Seals
Gears and Splines
Welds
Castings
Fuel Tank and Reservoirs
Pipes and Hoses
Lubricating Fittings
Lubrication
Use of Loctite
Surface Preparation
Application
Setting Time (before Placing in Operation)
Removal
Application at Low Temperatures
Service Bulletin Index
Machine Specifications
Shipping Specifications
Weights
General Dimensions
System Refill Capacities
Bolt Identification Charts
Standard Torque Data for Nuts and Bolts
Torque Values for Type 8 Phosphate Coated Hardware
Torque Values for Hose Clamps
Torque Values for Split Flange Connections
Torque Values for Tube Nuts
Torque Values for “0” Ring Boss Plugs,
JIC 37° Seat and Swivel Nuts
Service Bulletin Index
Brakes
General
Description
Theory of Operation
Specifications
Service Diagnosis
Tests and Adjustments
Master Brake Cylinder
Theory of Operation
Service Diagnosis
Tests and Adjustments
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Equalizer Valve
Description
Theory of Operation
Service Diagnosis
Tests and Adjustments
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Piston, Disc and Ring
Description
Theory of Operation
Service Diagnosis
Tests and Adjustments
Removal
Inspection and Repair
Installation
Parking Brake Drum and Band
Description
Theory of Operation
Service Diagnosis
Tests and Adjustments
Removal
Inspection and Repair
Installation
Service Bulletin Index
Cooling
General
Description
Specifications
Service Diagnosis
Tests and Adjustments
Radiator
Removal
Inspection and Repair
Installation
Fan
Specifications
Tests and Adjustments
Removal
Inspection and Repair
Installation
Oil Cooler
Removal
Inspection and Repair
Installation
Service Bulletin Index
Clutch
General
Description
Theory of Operation
Service Diagnosis
Tests and Adjustments
Removal
Inspection and Repair
Installation
Service Bulletin Index
Transmission
General
Description
Speed Transmission
Removal
Disassembly and Reassembly
Installation
Range Transmission
General
Theory of Operation
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Synchromesh Transmission
Description
Theory of Operation
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Adjustments
Synchromesh Transmission
Torque Converter Transmission
Hydrostatic Transmission – Hand Control
Hydrostatic Transmission – Foot Control
PTO
General
Theory of Operation
Specifications
Special Tools
Service Diagnosis
Test and Adjustments
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Side Drive Power Takeoff
General
Theory of Operation
Removal
Inspection and Repair
Reassembly
Installation
Service Bulletin Index
Drive Axle and Differential
Drive Axle
Description
Specifications
Special Tools
Service Diagnosis
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Planetaries
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Differential
Description
Specifications
Special Tools
Service Diagnosis
Removal
Disassembly
Inspection and Repair
Reassembly
Checking Bevel Pinion Adjustment
Installation
Service Bulletin Index
Electrical
General
Description
Theory of Operation
Specifications
Service Diagnosis
Tests and Adjustments
Battery Drain Test
Battery Test
Charging System Check
Ignition Switch Check
Light Switch Check
Turn Signal Switch Check
Coolant Temperature
Torque Converter Oil Temperature and Fuel Level Gauge Tests
Service/special Tools
Alternator
Description
Service Diagnosis
Tests and Adjustments
Removal
Disassembly and Reassembly
Installation
Battery
Charging
Precautions
Instructions
Slow Charging
Fast Charging
Removal
Installation
Cranking Motor
Service Bulletin Index
Frame
Hitch
Description
Service Diagnosis
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Service Bulletin Index
Pumps and Motors
Piston Pump
Description
Theory of Operation
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Side Mounted Gear Pump
Description
Specifications
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Internal Gear Pump
Description
Removal
Plessey Pump
Cessna Pump
Installation
Steering Assembly
Description
Theory of Operation
Removal
Seal Replacement
Servicing the Steering Assembly
Disassembly
Inspection and Repair
Reassembly
Installation
Service Bulletin Index
Valves
Loader Valve Bank
General
Removal
Disassembly
Inspection and Repair’
Reassembly
Installation
Bucket Control Valve
Boom Control Valve
Self-Leveling Valve
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Adjustment;
Backhoe Valve Bank
Description
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Section Valves
Multiple Control Valve (mcv)
Removal
Disassembly
Inspection and Repair
Reassembly and Installation
Pilot Relief Valve
Description
Disassembly
Inspection and Repair
Reassembly
Oil Cooler By-Pass and Regulator Valves
Disassembly
Inspection and Repair
Reassembly
Auxiliary Valve Attachment
General
Theory of Operation
Specifications
Adjustments
Disassembly
Inspection and Repair
Reassembly
Control Valve
Self Sealing Coupling
Mower Valve Package
General
Theory of Operation
Cylinders
Steering
Description
Theory of Operation
Service Diagnosis
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Loader
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Backhoe
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Draft Control
Description
Theory of Operation
Specifications
Service Diagnosis
Adjustments
Special Tools
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Unloading and Flow Control Valve
Variable Flow Control Valve
Cylinder and Valve Disassembly
Action Control Valve
Draft Control Valve
Draft Control Cylinder
Service Bulletin Index
Instruments
Power
Superstructure
Hood and Panels
Removal and Reassembly
Suspension Seat
Removal
Disassembly
Inspection and Repair
Reassembly
Installation
Rops
General
Removal
Installation
Service Bulletin Index
Suspension
Front Axle
Description
Specifications
Service Diagnosis
Adjustments
Removal
Inspection and Repair
Installation
Wheel Hub
Removal
Inspection and Repair
Installation
Steering Knuckle
Removal
Inspection and Repair
Installation
Service Bulletin Index
Mounted Equipment
Loader
Service
Bushing Replacement
Bucket
Backhoe
Description
Specifications
Special Tools
Service Diagnosis
Service
Swing Unit
Controls
Bushing Replacement
Bucket Service
Service Bulletin Index
