Undercarriage parts fill roughly a third of this 748-page Kobelco SK80CS, SK80MSR parts catalog PDF (OEM ID S3LF00001ZE02), breaking the crawler excavator's idler, idler adjuster, rollers, ring assemblies and track shoes down to individual part numbers before the book widens to the superstructure, swing bracket, boom, arm, cab and engine. Exploded views carry the load here: every callout ties a component on the drawing to its part number, so the pin, bushing or seal you order matches what came off your machine. Wiring diagrams trace the upper harness and controller group, and hydraulic schematics lay out line routing for the upper structure and attachments. Where a valve's set pressure is printed, you read it directly: 29.4 MPa at 28 L/min on one, 20.6 MPa at 30 L/min for F1 on another. A made-up pressure figure can cost you a pump. Bookmarks by figure group and a searchable text layer take you to the assembly you need in seconds.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|
| General Information | 3-22 | Preface, Contents |
| General Maintenance Items | 23-34 | Filter List, Nut & Sleeve Parts No, Paint Color |
| Superstructure | 35-158 | Frame Assy, Upp, Bracket Assy, Swing, Counterweight Assy |
| Undercarriage | 159-398 | Low Group, Idler Assy, Idler Adjust Assy, Ring Assy, Roller Assy, Shoe Assy |
| Attachments | 399-422 | Boom Assy, Arm Assy, Bucket Instal, Hydraulic Lines |
| Tools and Spare Parts | 423-538 | Driver, Handle Ratchet, Bar Extension, Grease Gun, Hammer, Wrench, Socket, Plier |
| Engine Components | 691-748 | Cylinder Head, Cylinder Block, Timing Gear Case, Oil Pan, Oil Pump, Crankshaft, Piston, Connecting Rod |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Tightening torque for step installation | 115 ± 12 N·m (11.7 ± 1.2 kgf·m) | p. 495 |
| SET Pressure | 29.4MPa at 28L/min | p. 641 |
| Set Pressure (F1) | 20.6 MPa at 30 L/min | p. 644 |
| Set Pressure (F2) | 21.6 MPa at 30 L/min | p. 644 |
| Set Pressure (F3) | 22.6 MPa at 30 L/min | p. 644 |
| Set Pressure (F4) | 27.5 MPa at 30 L/min | p. 644 |
| Set Pressure (F6) | 18.6 MPa at 50 L/min | p. 644 |
| Tightening Torque | 115 ± 12 N·m (11.7 ± 1.2 kgf·m) | p. 495 |
