Maximum Oil Flow Adjustment Screws For Ports A And B - Danfoss PVG 100 Service Manual

Service Manual
PVG 100 Component Troubleshooting

Maximum Oil Flow Adjustment Screws for Ports A and B

Failure mode
Cylinder/motor functions too slow or too fast
Leaking past adjusting screws
PVG 100 Proportional Valves
27 mm
Description: Optional mechanical flow limiter.
Location: PVM manual control handle.
Function: Determines the stroke of the main spool in the PVB.
Cause
Mechanical stop screws out of adjustment per
valve spec.
Check torque on seal nut 8 Nm [71 lbf•in]
C
Caution
When adjusting main spool flow ensure that electrical or hydraulic actuators are not active at the time, if
so equipped.
11048807 • Rev BA • October 2014
60 Nm
[44 lbf•ft]
Pressure
compensator
spool
P107 843
Corrective action
Use a 8mm open end wrench to loosen the jam
nut and then 3mm internal hex wrench to adjust
the mechanical adjusting screw CCW to increase
speed. After adjusting hold the adjusting screw
and torque the jam nut to 8 Nm [70 lbf•in]
maximum
Retorque or replace seal nuts
31