Pump and Valve
Hydraulic pump, main control valve, pilot valve, relief valve and related seals.
Hydraulic parts checklist for excavator maintenance and RFQ preparation
Hydraulic PartsHydraulic Checklist
Prepare better hydraulic parts inquiries by collecting nameplates, model data, failure symptoms and photos before asking for quotation.
Hydraulic Items
Hydraulic pump, main control valve, pilot valve, relief valve and related seals.
Travel motor, swing motor, boom cylinder, arm cylinder, bucket cylinder and seal kits.
Hydraulic hoses, pressure sensors, solenoid valves, filters and fittings.
Inquiry Data
| Nameplate | Pump, motor and valve nameplate photos when available. |
|---|---|
| Machine | Brand, model, serial number and working application. |
| Symptoms | Leakage, weak movement, noise, overheating or fault code description. |
| Photos | Old part photo, installed position and port or plug photos. |