CASE 450 Crawler Backhoe SERVICE MANUAL

Form Number 9-72334

Covers ALL 450 Machines. 450 was manufactured from 1965 - 1979. 450 serial numbers range from 3027001 to 3068986

Pages - 887

Color Diagrams

Large D-Slant Binder

Section Tabs

Table of Contents:

General:
General Engine Specifications - 188
Detailed Engine Specifications - 207 Diesel
Detailed Engine Specifications - 188 Diesel
Maintenance and Lubrication
Torque Chart

Engines:
Engine Diagnosis - Diesel
Engine Tune up - Diesel
Cylinder Head, Valve Train and Camshaft - Diesel
Engine
Cylinder Block, Sleeves, Pistons and Rods - Diesel Engine
Crankshaft, Bearings, Flywheel and Oil Seals -
Diesel Engine
Oil Pump - Diesel
Engine Removal, Installation and Stall Tests
Air Cleaner
Cooling System - Diesel
Cylinder Block, Sleeves and Pistons - 207 Engine
Engine Lubrication - Diesel

Fuel System:
Fuel Filters - Diesel Engines
Fuel Injection Pump
Fuel Injectors
Throttle Linkage Adjustments, Fuel Lines

Hydraulics:
Hydraulic Diagrams, Trouble Shooting, Pressure
Checks
Equipment Pump - D31254,D41390
Loader And Dozer Control Valves
Commercial-Shearing Backhoe Control Valves
Case Backhoe Control Valve
Miscellaneous Valves and Couplings
D26726 and D45399 Diversion Valves
D39297 4-In-1 Bucket Relief Valve
D43550 Anti- Rollback Check Valve
D46850 Relief Valve
Backhoe Quick Disconnect Couplings
Pull Behind Quick Disconnect Couplings
Boom Lockout System
Hydraulic Cylinders

Track and Suspension:
Track and Suspension System
Supplement 1- Torquing Procedure for Sprocket
Mounting Bolts
Intertrac Rollers

Drive Train:
T145 Transmission and Final Drives
Trouble Shooting the Transmission/Converter
Hydraulic System with a Flowmeter
Transmission/Converter Hydraulic System
Diagram- Transmission Removal-
Transmission Controls
Torque Converter
Charging Pump D35016
Declutch Lockout
Drive Shafts

Brakes:
Master Cylinders, Parking Brakes, Adjustments

Electrical:
Wiring Diagrams
Trouble Shooting
Ignition System
Batteries
Starter and Starter Solenoid
Generator and Voltage Regulator

Mounted Equipment:
Loader
Dozers
Models 9 and 19 Gearmatic Winches
Ripper
Roll-Over Protection Structure
Models 26 and 26C Backhoes
Model 32 Backhoe
Model 33 Backhoe
Seat and Tank Assembly