Pvt/Pvti Module - Danfoss PVG 100 Service Manual

Service Manual
PVG 100 Component Troubleshooting

PVT/PVTI Module

Failure mode
External leaking
Valve stack does not build pressure per valve
specification
PVG 100 Proportional Valves
PVM module
Description: End cover.
Location: Mounted on the last PVT 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]
Optional PVLP (shock valve) not seating correctly
in cavity caused by valve not being installed
correctly, or it has failed
11048807 • Rev BA • October 2014
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
Install components correctly, or replace
damaged components
P107 848
33