Pvs Module - Danfoss PVG 32 Service Manual

Service Manual
PVG 32 Proportional Valve Group
PVG 32 Component Troubleshooting

PVS module

Failure mode
Leaking externally between PVS
and PVB
34 | © Danfoss | February 2017
PVM module
Description: End cover.
Location: Mounted on the last PVB of the valve stack.
Function: Serves as blanking cover and drain for LS circuit.
Cause
Back pressure is exceeding 40 Bar [580 PSI] on
tank line
Maximum pressure:
Aluminum - 300 bar [4500 psi]
Steel - 350 bar [5000 psi]
O-rings
Seal
Screw (x4)
5 mm
8 Nm [70 lbf•in]
Corrective action
Replace PVS module, seals, and lower tank line pressure
Reduce system pressure
P197 806E
11039167 | AX00000031en-US0301