This manual consists of two portions: the CASE CX75SR TIER 3 CRAWLER EXCAVATOR SERVICE REPAIR MANUAL and the ISUZU AU-4LE2X ENGINE SERVICE REPAIR MANUAL.
The Service Manual contains detailed information, diagrams, actual real photo illustrations and schemes, which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. This manual offers full information you need to repair your machine.
The information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. In addition to space savings, the nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what you’re looking for and just print out the exact pages you need… or all the the the the the manual. Possibility of download after payment. If you would like to purchase this service manual, click on the instant download button at the upper left-hand corner of this page.
MOUNTED ENGINE: ISUZU AU-4LE2X
Serial numbers: ALL
File Format: PDF
Pages: 854
Size: 73Mb
Manual Language: English
Case Cx75Sr Tier 3 Crawler Excavator Repair Manual
TABLE OF CONTENTS
1 GENERAL INFORMATION
Safety, general information and standard torque data
General specifications and special torque setting
2 ENGINE
Removal and installation of the engine
Engine specifications
Disassembly and assembly of the engine
3 FUEL SYSTEM
Removal and installation of the fuel tank
Fuel engine system
4 ELECTRICAL SYSTEM
Electrical and engine functions and service support
Electrical equipment and electrical circuit diagrams
5 UNDERCARRIAGE
Removal and installation of tracks
Rollers
Take-up roller
6 DRIVE TRAIN
Removal and installation of the drive motor and
final drive transmission
Disassembly and assembly of the drive motor and
final drive transmission
Removal and installation of the swing motor and
swing reduction gear
Disassembly and assembly of the swing reduction gear
7 UNDERCARRIAGE HYDRAULICS
8 SUPERSTRUCTURE HYDRAULICS
Specifications, troubleshooting, checks and
hydraulic pressure settings
Removal and installation of the hydraulic reservoir
Removal and installation of the main hydraulic pump
Removal and installation of the main hydraulic control valve – CX75SR, CX80
Removal and installation of the attachment cylinders
the hydraulic swivel
Removal and installation of the pilot blocs
Disassembly and assembly of the main hydraulic pump
Disassembly and assembly of the main hydraulic control valve – CX75SR
Disassembly and assembly of the main hydraulic control valve – CX80
Disassembly and assembly of the attachment cylinders
Disassembly and assembly of the hand control levers
Disassembly and assembly of the foot control levers
Disassembly and assembly of the solenoid valve block
Disassembly and assembly of the cushion valve
Disassembly and assembly of the hydraulic swivel
Disassembly and assembly of the swing motor
Hydraulic functions
Hydraulic component functions
9 SUPERSTRUCTURE
Air conditioning unit
Large size hydraulic schematics – CXCX75SR
Large size electrical schematics – CX80CX75SR
ISUZU AU-4LE2X ENGINE SERVICE REPAIR MANUAL CONTENTS:
1 General Information
2 Engine Mechanical
3 Cooling System
4 Fuel System
5 Electrical System
6 Exhaust System
7 Lubrication System
8 Intake System
9 Preheating System
Case Cx75Sr Tier 3 Crawler Excavator Repair Manual