Volvo part number
PJ4750056
Union
- Union
Where this part sits

Safety valve ( boom cylinder )
ref 9 · Volvo EC14

Hydr. circuit.( boom / dipper arm / bucket )
ref 40 · Volvo EC14

Hydr. circuit.( boom / dipper arm / bucket )
ref 30 · Volvo EC14
Fits these models
Appears on 13 diagrams
- Volvo EC14 — Safety valve ( boom cylinder ) ref 9
- Volvo EC14 — Hydr. circuit.( boom / dipper arm / bucket ) ref 40
- Volvo EC14 — Hydr. circuit.( boom / dipper arm / bucket ) ref 30
- Volvo EC50 — Hydraulic circuit ( snap-action attachment ) ref 24
- Volvo EC50 — Hyd. circuit (quickfit/double-acting) ref 17
- Volvo EC50 VV — Hydraulic circuit ( snap-action attachment ) ref 24
- Volvo EC50 VV — Hyd. circuit (quickfit/double-acting) ref 17
- Volvo EW50 — Hydraulic circuit ( snap-action attachment ) ref 24
- Volvo EW50 — Hyd. circuit (quickfit/double-acting) ref 17
- Volvo EW50 VV — Hydraulic circuit ( snap-action attachment ) ref 24
- Volvo EW50 VV — Hyd. circuit (quickfit/double-acting) ref 17
- Volvo EC70 VV — Hydraulic circuit ( snap-action attachment ) ref 28
- Volvo EW70 VV — Hydraulic circuit ( snap-action attachment ) ref 28