Kobelco SK135SR-1E Excavator Shop Manual 2002-2003
Shop manual for Kobelco SK135SR-1E Excavator, covering 2002-2003 models. Includes detailed diagrams and part numbers. Publication C4085-91017.
Manual Preview
Sample pages from the Kobelco SK135SR-1E Excavator Shop Manual 2002-2003 manual
Purchase & Download
Kobelco Models Covered & Key Technical Specifications
Models: Kobelco SK115SR-1E, SK135SR-1E, SK135SRLC-1E, SK135SRL-1E
Sub-models / Variants: LC (Long Crawler), L (Long), 1E, Dozer Blade variants
Build Years: 2002–2003
Serial Numbers: YV02-01701–, YY02-03001–, YH02-01301–, LK02-01041–, YV03-02194–, YY03-04464–, YH03-02077–, LK03-01107–
Technical Data:
- Engine: Isuzu BB-4BG1T, 4-cylinder, 4,329 cc displacement
- Power Output: 58.8 kW (80 PS) to 62.5 kW (85 PS) at 2,050 RPM
- Max Torque: 30.0 kgf·m (217 lbf·ft) to 32.4 kgf·m (235 lbf·ft) at 1,600 RPM
- Main Relief Pressure: 210 kgf/cm² (2,990 psi)
- Overload Relief Pressure: 280 kgf/cm² (3,980 psi)
- Fuel Tank Capacity: 139 liters
- Swing Speed: 11.4–11.7 rpm
- Travel Speeds: 1-speed (2.8–3.5 km/h) / 2-speed (5.1–6.0 km/h)
Kobelco Manual Features & Content Preview
Technical Scope for the Kobelco SK115SR-1E and SK135SR-1E
- Covers the 2002–2003 Kobelco SK115SR-1E, SK135SR-1E, SK135SRLC-1E, and SK135SRL-1E crawlers including standard and dozer-blade equipped machine variants
- Original OEM publication Book Code No. S5YY0004E2, first edition February 2002 with first revision December 2003
- Documents key machine identification through 8 serial number ranges and includes 41 detailed specification and maintenance performance tables
- Downloads to your account within seconds of checkout
- Your order stays downloadable from your account for life
- Indexed PDF search covers every chapter and appendix
- Full-text search finds any part number in seconds
- This official reference provides the technical foundations for the Mechatro control system and Isuzu BB-4BG1T engine performance tuning used for the initial 2002 launch series
Component and System Documentation
The Kobelco SK135SR-1E workshop manual provides a deep technical architecture for the SR-1E crawler series, detailing the complete specification and maintenance requirements. The document spans major systems including the structural assembly, travel systems, and hydraulic circuits, with dedicated chapters for the Mechatro control architecture and Isuzu engine operation. Information is segmented into outline specs, maintenance schedules, system diagnostics, and installation procedures for optional attachments like breakers.
Specification and Reference Data
Technical data within the publication centers on precise tolerance charts, torque specifications for capscrews, and fluid pressure thresholds. The hydraulic system operates at a main relief pressure of 210 kgf/cm² in the standard configuration. The Kobelco SK135SR-1E fuel tank capacity is documented at 139 liters in the maintenance section. Reference values for cylinder operating times and swing speeds assist in verifying hydraulic performance against factory standards. How factory workshop documentation is structured defines the calibration sequences for the C-1 Mechatro controller and governor motor assemblies. Reference only — always consult a certified technician before performing service on this equipment.
An official 993-page Kobelco OEM shop manual covering the 2002–2003 SK115SR-1E and SK135SR-1E series, documenting complete engine, hydraulic, electrical, and structural specifications for the SR-1E excavator line.
Manual FAQ, Purchase & Download Details
Customer Reviews
Read what our customers say about this Kobelco Excavator manual and share your own experience.