Need the factory book for your 2004 Case CX75SR or CX80? This 862-page repair manual (OEM #9-93290GB) covers both crawler excavators, from the primary and secondary hydraulic power systems down to the swing circle and boom lift cylinders. Inside: complete wiring diagrams for the electrical power and lighting systems, hydraulic schematics for the command and power circuits, and a full troubleshooting section for engine, fuel injection, and travel faults. You get every torque table split by model, plus exact wear limits: the lower roller diameter wears to 112 mm before replacement, and hand command valve shaft play tops out at 2 mm before you swap components. Your undercarriage, boom, and hydraulics don't forgive guesswork. This one opens on your phone, tablet, or shop laptop, with bookmarks built in so you jump straight to Frame Positioning or Working Arm without scrolling past 800 pages.
What's Inside This Case CX75SR, CX80 Repair Manual
| System | Pages | Key Topics |
|---|
| Introduction | 1-30 | Foreword, Safety Rules, Basic Instructions, Torque CX75SR, Torque CX80, Dimension CX75SR, Dimension CX80, Weight CX75SR |
| Distribution Systems | 31-184 | Primary Hydraulic Power System, Secondary Hydraulic Power System, Hydraulic Command System, Electrical Power System, Lighting System |
| Power Production | 185-264 | Engine, Fuel and Injection System, Air Intake System, Exhaust System, Engine Coolant System, Lubrication System, Starting System, PTO Power in |
| Travelling | 265-334 | Wheels and Tracks Tracks, Steel Track, Rubber Track, Track Tensioning Mechanism, Roller |
| Body and Structure | 335-400 | Shield, User Controls and Seat, User Platform, Environment Control Heating, Ventilation and Air-Conditioning, Safety Security Accessories Safety |
| Frame Positioning | 401-604 | Travelling Travel, Stabilising Ballasting, Swinging Circular Swing |
| Working Arm | 605-802 | Boom Lift, Boom Swing, Dipper Lift, Arm Tool Attachment Tilt |
| Tools and Couplers | 803-862 | Digging Hammer, Landscaping Dozer Blade |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Roller Lower roller - Wear limit (diameter) | 112 mm | p. 275 |
| Roller Lower roller - Wear limit (B) | 11 mm | p. 275 |
| Command valve Hand command valve - Replacement criteria (play on shaft pin and seal) | Replace the components if the wear on the shaft pin and the seal causes play in the controls of more than 2 mm | p. 544 |
| Rubber track - Wear limit (lugs) | minimum 5 mm | p. 294 |
| Hydraulic motor - Leakage test (drift) | greater than 1 m | p. 470 |
| Hydraulic motor - Leakage test (oil quantity from drain) | greater than 1 L/min | p. 471 |
| Engine Oil Capacity | 9.6 L | p. 189 |
| Total Hydraulic Circuit Capacity | 95 L | p. 37 |
| Main Hydraulic Pump Max Flow | 2 x 71.4 L/min | p. 37 |
| Pilot Circuit Main Relief Valve Pressure | 42 bar | p. 37 |
| Battery Voltage | 12 volts | p. 152 |
| Alternator Current | 50 amps | p. 140 |
