A travel motor weeping oil or a swing that drifts on a slope is the job this book was written for: an 811-page shop manual for the Link-Belt 225 Spin Ace and SH225X-3 hydraulic excavator, OEM ID 1113. Hydraulic circuit diagrams, electric circuit diagrams, pilot hose connection drawings and harness layouts close out this SH225X-3 shop manual PDF, so you can trace a pilot signal from the remote control valve to the spool it shifts. The travel unit alone takes up more than a sixth of the book, and the swing unit, control valve, cylinders and remote control valve each get their own teardown and assembly chapters, most with troubleshooting built in. Fill the hydraulic system to 205 L with 120 L in the tank, then torque M12 hex bolts to 58.8 N·m (6.0 kgf·m). One missing torque figure can park a half-built final drive. Bookmarked chapters and a live text layer put the section your job needs two clicks away.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| About This Shop Manual | 5-32 | Safety, Introduction, Using Technical Information, Tightening Torque, Numerical Conversion Table |
| Service Manual | 33-194 | Specifications, Equipment Configuration |
| Troubleshooting | 195-241 | Problem Symptoms, Inspection Prior to Troubleshooting, Troubleshooting Procedures |
| Specification Add-On Items | 242-265 | Major Equipment Specifications, Fuel and Lubricants |
| Performances | 266-278 | Main Body Weight, New Machine Performance, Lifting Capacity |
| Disassembling and Maintenance Instructions for the Main Body | 279-322 | Maintenance Instructions, Lower Mechanism, Upper Mechanism |
| Disassembling and Maintenance Instructions for Major Parts | 323-392 | Take-Up Roller, Upper Roller, Lower Roller, Grease Cylinder, Rotating Joint |
| Hydraulic Pump | 393-428 | Piston Internal Structure, Disassembly, Assembly, Maintenance Criteria, Troubleshooting |
| Travel Unit | 429-571 | Handling Instructions, Safety Precautions, Disassembly, Assembly, Troubleshooting |
| Swing Unit | 572-616 | Component Configuration, Hydraulic Motor Structure, Disassembly, Assembly, Relief Assembly |
| Control Valve | 617-652 | Disassembly, Assembly, Relief Valve, Overload Relief Valve, Parts List |
| Cylinder | 653-714 | Structural Drawings, Maintenance Instructions, Error Diagnosis, Disassembly, Assembly |
| Remote Control Valve | 715-787 | Operation, Maintenance Procedures, Disassembly, Assembly, Troubleshooting |
| Solenoid Valve | 788-809 | Theory of Operation, Maintenance, Troubleshooting, Dimensional Outline Drawings |
| Schematics | 810-811 | Hydraulic Circuit Diagrams, Electric Circuit Diagrams, Pilot Hose Connection Diagrams, Harness Diagrams |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hex. Bolt Tightening Torque (M6) | 0.7 kgf·m (6.9 N·m) | p. 29 |
| Hex. Bolt Tightening Torque (M8) | 1.6 kgf·m (15.7 N·m) | p. 29 |
| Hydraulic oil capacity | 205 L | p. 39 |
| Hydraulic oil tank capacity | 120 L | p. 39 |
| Hydraulic sump tank capacity | 200 L | p. 53 |
| Main pump rated working pressure | 34.3 MPa | p. 52 |
| Main pump maximum working pressure | 37.2 MPa | p. 52 |
| Travel unit working pressure | 34.3 MPa | p. 46 |
| Travel unit working flow | 212.2 L/min | p. 46 |
| Swing unit brake torque | 856.2 N·m or above | p. 48 |
| Swing unit brake release pressure | min. 3.2 MPa | p. 48 |
| Boom Cylinder Right/Left Dry weight | 200 kg | p. 58 |
