Kobelco's own part numbers for the SK13SR hydraulic excavator, the ones a generic aftermarket listing can only guess at, are settled in this 320-page factory parts catalog, OEM ID S3PE00001ZE04. Exploded views in the Kobelco SK13SR parts catalog PDF split the machine into superstructure, undercarriage and attachment groups. The slewing motor, crawler idler and idler adjuster, track rollers, dozer blade, and boom and arm hydraulic lines each get their own figure with numbered callouts. Harness assembly drawings cover the electrical side. A filter list, a nut and sleeve reference and a parts name index let you cross-reference a component when all you have is its name. Order the fuel system O-ring as 24311-240100 (size 1A P-10A) and the 8S seal washer as 22190-080002. Guessing a seal washer size by eye wastes a morning. The PDF is bookmarked and has a text layer, so your copy goes on a laptop or phone to whatever site the machine is working.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|
| General Maintenance Items | 15-20 | Filter List, Nut and Sleeve Parts, Paint Color |
| Superstructure | 21-112 | Frame Assy, Upper, Bracket Assy, Swing, Counter Weight, Installation, Engine Assy, Control Assy |
| Undercarriage | 113-132 | Panel Assy, Instrument, Lower, Group, R/H, Cylinder Installation, Ring Assy |
| Attachments | 133-156 | Boom, Assy, Hyd Lines, Arm Assy, Breaker |
| Tools and Spare Parts | 157-158 | Working Light Assy, Tool Assy |
| Optional Parts | 159-168 | Lever Assembly, Harness Assembly |
| Name-Plate | 169-176 | Name Plate Installation |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| O-Ring 1A P-10A | 1A P-10A | p. 303 |
| Seal Washer 8S | 8S | p. 303 |
| Main Bearing US=0.25 | 0.25 mm | p. 279 |