Pvm Module - Danfoss PVG 100 Service Manual

Proportional valves

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Service Manual

PVG 100 Component Troubleshooting

PVM Module

Failure mode

Leaking externally between PVM and PVB

PVG 100 Proportional Valves

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

11048807 • Rev BA • October 2014

Corrective action

Replace PVM module, seals, and lower tank port

pressure

Connect to tank, remove restriction, and remove

blockage

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