CRAWLER Excavator CX75SR CX80 TIER 3 Service Manual

The Crawler Excavator CX75SR/CX80 Tier 3 Factory Service Repair Workshop Manual is a comprehensive guide for maintaining and repairing the CX 75SR and CX 80 models. It is a valuable resource for both professional mechanics and DIY enthusiasts.

• General Information
  • Safety, general information and standard torque data
  • General specifications and special torque setting
• Engine
  • Removal and installation of the engine
  • Engine specifications
  • Disassembly and assembly of the engine
• Fuel System
  • Removal and installation of the fuel tank
  • Fuel engine system
• Electrical System
  • Electrical and engine functions and service support
  • Electrical equipment and electrical circuit diagrams
• Undercarriage
  • Removal and installation of tracks
  • Rollers
  • Take-up roller
• 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
• Undercarriage Hydraulics
• Upperstructure 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
  • Removal and installation of the main hydraulic control valve - CX80
  • Removal and installation of the attachment cylinders
  • Removal and installation of the hydraulic swivel
  • Removal and installation of the pilot blocs
  • Disassembly and assembly of various hydraulic components
  • Hydraulic functions
  • Hydraulic component functions
• Upperstructure
  • Air conditioning unit
  • Large size hydraulic schematics - CX75SR
  • Large size electrical schematics - CX75SR
  • Large size hydraulic schematics - CX80
  • Large size electrical schematics - CX80

This manual provides detailed instructions for maintenance, repair, and troubleshooting of various systems and components, including the engine, fuel system, electrical system, undercarriage, hydraulics, and upperstructure. It also includes hydraulic and electrical schematics for the CX75SR and CX80 models.