Kobelco SK70SR Short Radius Excavator 1999-2003 Service Manual
Troubleshooting, parts diagrams, and service data for Kobelco SK70SR Short Radius Excavator. PN YT01-00101
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Sample pages from the Kobelco SK70SR Short Radius Excavator 1999-2003 Service Manual manual
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Models Covered & Key Technical Specifications
Kobelco SK70SR Short Radius Excavator (YT01-00101) — 1999–2003 Precision Engineering Blueprint | SK70SR Series Segment.
- Established Angular Speed: Engine maximum speed governs 3200 rpm as the operational shutdown limit Benchmarks.
- Integral Enclosure Specs: For hydraulic system containment, 17 L (4.5 gal) is specified as the transaxle oil capacity Range.
- General Native Resolution: The pilot valve pressure setting supports 9860–10825 kPa (1430–1570 psi) relief valve operation Sequences.
- Certified System Volume: Fuel tank capacity provides 50 L (13.2 US gal) for continuous machine operation Baseline.
- Factory Consumption Data: Standard diesel engine displacement reaches 4,460 cc net volume output Requirements.
- Baseline Travel Rate: Maximum hydraulic motor speed is rated at 2,200 rpm for swing mechanism performance Threshold.
Manual Description & Preview
Kobelco SK70SR Short Radius Excavator (YT01-00101) — 1999–2003 Service Manual
Assembly-Group: Kobelco SK70SR Short Radius Excavator // Technical-Scope: 1999-2003 Excavator // Assembly-Group: Air Intake and Exhaust System.
Technical Units are Distributed Across
| Assessment-Parameter | Diagnostic-Logic | Validation-Data |
|---|---|---|
| Filter List | Oil-Filter E/G | Engine Part |
| Nut and Sleeve Parts | AMC Tubing | Size Designation |
| Frame Assembly | Upper Structure | Component Mount |
| Counterweight | Ballast Addition | Structural Mass |
| Engine Assembly | ISUZU E/G | Core Component |
| Radiator Installation | Cooling System | Thermal Exchange |
TOC Summary Block
- 004-01 FILTER LIST
- 005-01A NUT AND SLEEVE PARTS NO.
- 010-01 FRAME ASSY, UPP
- 015-01 COUNTERWEIGHT ASSY
- 024-01 ENGINE ASSY
- 029-01 ENGINE INSTAL
- 033-50 RADIATOR INSTAL
Removal procedures are documented for major components including the engine assembly and radiator. Technical specifications are provided for various lines and assemblies, such as hydraulic lines and fuel lines. Factory specifications are documented for items like the control box and operator controls. Engine rebuild procedures are documented for the engine assembly. Drivetrain specifications are addressed in sections detailing swing motors and track assemblies.
Procedure Overview
Removal procedures are documented for the engine assembly and radiator. Technical specifications are provided for hydraulic lines, fuel lines, and various control systems. Factory specifications are detailed for components like the operator controls and the fuel tank. Engine rebuild procedures cover the engine assembly. Drivetrain specifications are addressed for swing motors and track assemblies.
System Documentation
Technical specifications are provided for the cooling system, fuel system, and hydraulic systems. Factory specifications are detailed for the operator controls and the fuel tank. Engine rebuild procedures cover the engine assembly. Drivetrain specifications are addressed for swing motors and track assemblies. The manual documents torque specifications for engine mounting bolts to ensure proper rotational loosening prevention.
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