Part of the Case Operator Manuals.
This is the complete factory service and operator's manual set for the Case CX31B and CX36B mini excavators. It is organized into the standard sections and covers the machine from the specifications and attachment dimensions, through the maintenance standards and test procedures, the hydraulic system with its main and port relief-valve pressures and the pilot circuit, the electric system, the components including the pumps, control valve, and travel and swing motors, the general disassembly and assembly, the upper slewing structure, the travel system, and the attachment with its boom, arm, bucket, and dozer blade, plus the diesel engine. It carries grounded hydraulic pressure specifications, standard maintenance time tables, troubleshooting, and step-by-step disassembly and assembly, alongside the operator's manual for day-to-day running and maintenance.
What's Inside This Case CX31B, CX36B Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Specifications | Machine Specifications, Attachment Dimensions, Applicable Machines | |
| Maintenance | Standard Maintenance Time Table, Maintenance Standard and Test Procedure, Tools | |
| Hydraulic System | Hydraulic Circuit, Main Relief Valve Pressures, Port Overload Relief Valves, Pilot Relief Pressure, Pump and Control Valve | |
| Electric System | Electrical Circuit, Sensors and Switches, Controller, Wiring | |
| Components | Hydraulic Pump, Control Valve, Travel Motor, Swing Motor, Cylinders | |
| Disassembly and Assembly | General Disassembly and Assembly, Component Removal and Installation | |
| Upper Slewing Structure | Swing Bearing, Swing Motor and Reduction, Slewing Structure Service | |
| Travel System | Track Frame, Travel Motor, Crawler, Track Adjustment, Crawler Speed | |
| Attachment | Boom, Arm, Bucket, Dozer Blade, Cylinders | |
| Engine | Diesel Engine Service, Idle Speed Settings, Cooling, Removal and Installation | |
| Troubleshooting | Hydraulic and Electrical Troubleshooting, Test Procedures | |
| Operator's Manual | Machine Operation, Controls and Instruments, Daily Maintenance and Lubrication |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main Relief Valve Pressure | 23.0 MPa (3340 psi) - Boom/Bucket/Travel and Arm/Swing/Travel circuits | |
| Dozer / Slew Relief Pressure | 20.0 MPa (2900 psi) | |
| Pilot Relief Pressure | 3.5 MPa (508 psi) | |
| Engine Idle Speed | Low idle 1200 rpm, High idle 2550 rpm | |
| Hydraulic Oil Temperature | 50-60 °C (122-140 °F) at tank surface |
