Danfoss PVG 32 Service Manual

Pressure compensator valve
P107 744E
Pressure compensator spool
P107 822
Pressure compensator spool
Load drop check valve
Description: Keeps the load from dropping when transitioning from spool neutral to lifting the load.
Location: PVB (valve section) module.
Function: Optional drop check to keep the load from dropping. Prevents high pressure functions from
supplying low pressure functions when both are actuated simultaneously.
Failure mode Cause Corrective action
Load drops excessively when
trying to lift load
Worn parts. Replace complete PVB module
Hard particle in seat area does not allow the
seat to seal
Replace complete module
Serviceability: Load drop check valve is not serviceable. If you suspect valve malfunction, replace
complete module.
Service Manual
PVG 32 Proportional Valve Group
PVG 32 Component Troubleshooting
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Danfoss | February 2017 11039167 | AX00000031en-US0301 | 31

Danfoss PVG 32 Specifications

General

Brand	Danfoss
Model	PVG 32
Category	Control Unit
Language	English