Pvm Module - Danfoss PVG 32 Service Manual

Service Manual
PVG 32 Proportional Valve Group
PVG 32 Component Troubleshooting

PVM module

Failure mode
Leaking externally between PVM
and PVB
© Danfoss | February 2017
Adjusting screws for ports A and B
For standard mount, top adjusting screw is B
and bottom adjusting screw is A
Description: Manual control lever.
Location: Mounted on either end of the PVB main spool.
Function: Manual override capable of limiting the stroke of the main spool, and is used to center the
spool in neutral.
Cause
Back pressure is exceeding 40 Bar [580 PSI] on
tank line
T0 port not connected to tank or restricted or
blocked
P107 816E
Corrective action
Replace PVM module, seals, and lower tank port pressure
Connect to tank, remove restriction, and remove blockage
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