Kobelco -10 Series Fault Codes & Solenoid/Sensor Locations Full Guide
Overview
This article is based on the official maintenance data of Kobelco SK200-10 / SK210-10 / SK250-10 / SK260-10 excavators. It clearly shows: hydraulic pump sensors, main control valve solenoids, 8‑bank valve, 3‑bank valve, low‑pressure sensors, high‑pressure sensors, temperature sensors, locations + names + fault codes. It is a must‑have reference for maintenance and repair.
Image: Hydraulic pump high-pressure sensors & regulator solenoids (SK200-10)
1. Hydraulic Pump Area
1.1 High Pressure Sensors YN52S00103P1
Inner high pressure sensor → Fault code: C013
Outer high pressure sensor → Fault code: C023
1.2 Regulator Solenoids YN35V00054F1
1.3 Hydraulic Oil Temperature Sensor LS52S00046P1
Under hydraulic pump → Fault code: H103
Image: Boom high pressure sensors (upper & lower)
2. Boom Cylinder Area
3. Travel Pilot Valves
4. Low Pressure Sensor Groups
4.1 Under Fuel Tank
4.2 On Main Control Valve
Image: 8-bank solenoid valve sequence & fault codes
5. 8-Bank Solenoid Valve
| No. | Name | Fault Code |
|---|---|---|
| 1 | Safety Lock Solenoid | No alarm |
| 2 | P Unloading Solenoid | D013 |
| 3 | Swing Brake Release Solenoid | F023 |
| 4 | Travel Straight Solenoid | D173 |
| 5 | P2 Unloading Solenoid | D023 |
| 6 | Boom Outlet Cut-off Solenoid | D183 |
| 7 | Boom Regeneration Solenoid | D173 |
| 8 | Arm 2-Speed Solenoid | D063 |
6. 3-Bank Solenoid Valve
7. Hydraulic Tank Pressure Sensor YN52S00107P1
Bottom of hydraulic tank → Fault code: H113
