Need factory-level depth on your mini excavator? This 392-page Kobelco SK10SR-3 shop manual PDF (OEM #S5PA0011E01) covers the complete machine: engine, hydraulic circuit, undercarriage, swing and travel systems, and every control component. Inside, you get a full hydraulic circuit schematic with pressure adjustment procedures, wiring diagrams, and a detailed troubleshooting section covering non-breakdown symptoms and fault-by-fault diagnosis. Teardown and rebuild procedures walk you through the hydraulic pump, control valve, swing motor, and travel motor, with a complete tightening torque list to back every fastener call. M12 track roller bolts torque to 78.4 to 98.0 N•m; the hydraulic oil tank drain (M14) calls for 117.6 to 147.0 N•m. Your machine is down. One download, search any spec by keyword, and get back to work.
What's Inside This Kobelco SK10SR-3 Manual
| System | Pages | Key Topics |
|---|
| General Cautions for Maintenance Work | 9-22 | Correct Work, Safety Precautions, Preparations, Cautions for Disassembly and Reassembly, Cautions for Removal and Installation of Hydraulic Equipment |
| Technical Data | 23-36 | 2-1 Specifications, 2-2 Outline Drawing and Working Area, 2-3 Weight List of Main Parts, 2-4 Lifting Capacity List |
| Service Standards | 37-56 | Machine Performance, Engine, Undercarriage (Rubber Crawler Specifications), Controls, Hydraulic Equipment (Hydraulic Cylinders) |
| Engine | 57-98 | 4-1 Exploded View (General Layouts of Major Engine Components), 4-2 Measurement, Inspection and Adjustment, 4-3 Measurement Procedure, Service Data and Corrective Action |
| Hydraulic System | 99-132 | 5-1 Outline, 5-2 Hydraulic Circuit Schematic, 5-3 Circuit Operation, 5-4 Pressure Adjustment |
| Hydraulic Equipment | 133-252 | 6-1 Hydraulic Pump, 6-2 Control Valve, 6-3 Pilot Valve, 6-4 Cut-Off Valve, 6-5 Swing Motor, 6-6 Travel Motor |
| Adjustment and Repair | 253-344 | 7-1 Electrical Equipment and Engine of Machine, 7-2 Undercarriage, 7-3 Controls, 7-4 Swing Bearing, 7-5 Hydraulic Equipment, 7-6 Implement |
| Periodic Inspection and Servicing | 345-348 | 8-1 List of Periodic Inspection and Servicing |
| Fuel, Lube Oil and Grease Recommended | 349-352 | 9-1 List of Fuel, Lube Oil and Grease Recommended |
| Troubleshooting | 353-390 | 10-1 Non-Breakdowns, 10-2 Troubleshooting |
| Reference Data | 391-392 | 11-1 Specifications for Attachment |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Track roller mounting bolt (M12) | 57.9 to 72.3 ft•lbf (78.4 to 98.0 N•m) | p. 51 |
| R (PT) plug (1/8) | 7.2 ft•lbf (9.8 N•m) | p. 53 |
| Pipe joint bolt (M8) | 9.4 to 12.3 ft•lbf (12.7 to 16.7 N•m) | p. 53 |
| Track roller (M12) | 57.9 to 72.3 ft•lbf (78.4 to 98.0 N•m) | p. 51 |
| Sprocket (Hexagon socket head bolt M10) | 32.6 to 43.4 ft•lbf (44.1 to 58.8 N•m) | p. 51 |
| Hose clip (32, 38) | 2.2 ft•lbf (2.9 N•m) | p. 51 |
| Hose clip (22 or larger) | 2.2 to 2.9 ft•lbf (2.9 to 3.9 N•m) | p. 51 |
| Nipple valve (M16) | 36.2 (49.0) ft•lbf (N•m) | p. 51 |
| Rubber crawler A (height) Standard | 0.59 (15) in. (mm) | p. 45 |
| Rubber crawler A (height) Wear limit | 0.31 (8) in. (mm) | p. 45 |
| System relief valve No.1 (Piston pump P1) Set pressure | 2986.2 (20.6) PSI (MPa) | p. 127 |
| System relief valve No.2 (Piston pump P2) Set pressure | 2986.2 (20.6) PSI (MPa) | p. 127 |
