Whether you are torquing shoe bolts or splitting the main pump on the bench this afternoon, this Kobelco SK60 service manual PDF gives you the full 750-page factory shop manual (OEM ID S5LE0005E) for this hydraulic excavator. Hydraulic schematics trace oil from the main pump through the control valve and swivel joint to the travel and swing motors, wiring diagrams map the electrical system, and troubleshooting charts sort faults by drive, swing, travel and attachment systems. Component teardown fills more than two thirds of the book, covering the hydraulic pump, travel motor, reduction unit and cylinders with exploded views and reassembly torques. Hold hanger to pilot piston clearance at 0.0115 mm against a 0.022 mm limit, and run shoe bolts to 30 ± 3 kgf·m (217 ± 22 ft·lbs). A regulator rebuild leaves no room for a guessed clearance. With bookmarked sections and a searchable text layer, you find the figure fast and have the SK60 swinging and tracking again.
What's Inside This Manual
| System | Pages | Key Topics |
|---|
| Preventive Maintenance | 2-20 | Safety Precautions, General Dimensions, Specifications and Performance, Type of Shoes |
| Location and Weight of Components | 21-27 | Location of Components, Weight of Components, Transportation Weight |
| Maintenance Standards and Test Procedures | 28-30 | Pressure Measurement, Engine Revolution, Circuit Pressure, Cylinder Speed, Cylinder Oil Tightness, Swing Performance |
| Operation and Controls | 31-46 | Operating Controls, Cylinder Speed, Cylinder Oil Tightness, Swing Performance, Travel Performance |
| Troubleshooting | 47-70 | Drive System, Hydraulic System, Swing System, Travel System, Attachment System |
| Working Standards | 71-75 | Tightening Torques, Capscrews, Nuts, Sleeves, Special Spanner, Screw Locking Compounds |
| Systems | 76-225 | Drive System, Hydraulic System, Swing System, Travel System, Attachments, Control System, Upper Frame, Electrical System |
| Electrical System | 226-271 | Electrical Circuit Diagrams, Wiring Harnesses, Air Conditioning System |
| Engine | 272-494 | Engine Assembly, Lubricating System, Cooling System, Fuel System, Engine Electricals, Troubleshooting |
| Hydraulic Pump | 495-529 | Hydraulic Gear Pump |
| Control Valve | 530-619 | Pilot Valve, Swing Control Valve, Relief Valve (Pilot), Holding Valve, Other Valves |
| Hydraulic Motor | 620-692 | |
| Swivel Joint | 693-734 | Hydraulic Cylinder |
| Reduction Unit | 735-750 | |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Shoe bolt torque | 30 ± 3 kgf·m (217 ± 22 ft·lbs) | p. 144 |
| Tightening torque for guide (114) | 8kgf·m (58ft-lbs) | p. 513 |
| Tightening torque for piston pump cover (401) socket head capscrews (408) | 10~12.5kgf·m (72~90ft-lbs) | p. 513 |
| Engine Rated Output (JISD1005 Net) | 57ps/2,200rpm | p. 10 |
| Swing Speed | 13rpm | p. 10 |
| Travel Speed (2-SPEED) | 5.5 km/h (3.4 MPH) | p. 10 |
| Travel Speed (1-SPEED) | 3.7 km/h (2.3 MPH) | p. 10 |
| Valve Clearance (Intake/Exhaust) | 0.4mm (0.016 in) | p. 19 |
| Travel Relief Valve (Left) Tightening Torque | 6.5~7 kgf-m (47~51 ft-lbs) | p. 37 |
| Swing Control Valve Relief Valve Tightening Torque | 15±1.5 kgf-m (108±11 ft-lbs) | p. 37 |
| Engine Governor Lever Nut Tightening Torque | 3.5±0.4 kgf-m (25±3 ft-lbs) | p. 209 |
