Part of the Case Repair Manuals.
Wrenching on a Case CX330 or CX350? This Case CX330, CX350 service manual PDF (OEM #Cre 9-43570GB) packs 612 pages of factory procedures for both crawler excavators. You get large-format hydraulic schematics and wiring diagrams, a full electrical and electronic troubleshooting section, and step-by-step teardown procedures for the Uchida and Kawasaki main pumps, swing motor, final drives, and every attachment cylinder. Inside: undercarriage service from track and roller removal to idler wheel tension, plus hydraulic pressure settings and air conditioning troubleshooting for the cab. Torque the track pads to 1236-1510 Nm, and swap the sprocket once dimension a wears from the 83 mm standard down to the 73 mm limit. Your machine is down and every idle hour bleeds money. Bookmarked with a real text layer: search any spec, jump to any system, and get back to digging.
What's Inside This Case CX330, CX350 Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 3-34 | Safety, General Information and Standard Torque Data |
| Engine | 35-46 | Removal and Installation of the Engine, Radiator and Oil-Cooler, Engine Specifications, Disassembly and Assembly of the Engine |
| Fuel System | 47-52 | Fuel Tank, Fuel Engine System |
| Electrical System | 53-158 | Electrical and Electronic Troubleshooting, Maintenance of Batteries and Connecting a Booster Battery, Main and Engine Electronic Control Boxes |
| Undercarriage | 159-230 | Removal and Installation of Tracks, Rollers, Sprocket, Idler Wheel and Tension Shock Absorber |
| Drive Train | 231-268 | Drive Motor and Final Drive Transmission Removal and Installation, Swing Reduction Gear, Removal and Installation, Disassembly and Assembly |
| Pressure Release and Decontamination | 269-278 | Pressure Release, Vacuum Pump Installation, Hydraulic System Decontamination, Bleeding Air |
| Hydraulic Specifications and Troubleshooting | 279-306 | Hydraulic Pressure Settings, Troubleshooting Travel Drift, Swing Motor Leaks, Cushion Control Valve |
| Hydraulic Reservoir and Pump Removal | 307-322 | Hydraulic Reservoir Removal, Main Hydraulic Pump Removal, Pilot Pump Removal, Pump Coupling |
| Main Control Valve and Attachment Cylinders | 323-352 | Main Control Valve Removal, Boom Cylinder Removal, Dipper Cylinder Removal, Bucket Cylinder Removal, Hydraulic Swivel |
| Pilot Function Blocks and Control Levers | 353-370 | Pilot Function Blocks, Travel Pedal Block, LH Control Lever, RH Control Lever, Swing Motor Removal |
| Main Hydraulic Pump Disassembly and Assembly | 371-404 | Uchida Pump Disassembly, Kawasaki Pump Disassembly, Regulator Control, Pump Assembly |
| Control Valve and Safety Valves | 405-520 | Control Valve Disassembly, Load Holding Block, Safety Valves, Cushion Control Valve, Six Solenoid Valve Block |
| Hydraulic Functions and Motor Maintenance | 521-564 | Hydraulic Functions, Travel High Speed Circuit, Swing Circuit, Swing Variable Priority, Travel Hydraulic Motor |
| Upperstructure | 565-612 | Turntable and Counterweight, Boom, Dipper and Bucket, Seat and Seat Belt, Cab and Cab Equipment, Air Conditioning Troubleshooting |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Sprocket dimension a standard | 83 mm | p. 21 |
| Sprocket dimension a limit | 73 mm | p. 21 |
| Track pad torque setting | 1236-1510 Nm | p. 31 |
| Valve torque | 14.7 Nm | p. 50 |
| Fuel tank screw torque | 232.4 to 276 Nm | p. 50 |
| Battery voltage (with the engine shut down) | 23-26 V | p. 121 |
| Alternator voltage (with the engine speed above the throttle mid-point) | 27.5-29.5 V | p. 121 |
| Engine Oil Capacity | 33 litres | p. 17 |
| Fuel Reservoir Capacity | 580 litres | p. 17 |
| Hydraulic Fluid Reservoir Capacity | 175 litres | p. 17 |
| Total Hydraulic Circuit Capacity | 350 litres | p. 17 |
| Engine Max Speed | 2000 rpm | p. 17 |
