HYDAC FILTER SYSTEMS CSM-E, Installation And Maintenance Instructions Manual

Page: 38 / 64

Adjusting the counter balance valve
Setting up the counter balance valve without pressure gauge
To set the counter balance valve without pressure gauge, proceed as follows:
1. Switch the unit on.
Check the suction intake
behavior of the pump and the oil
flow.
If, from the noise of pump or at
the outlet side (OUT), you can
hear/identify an even flow rate,
please proceed.
2. Unscrew the cap nut from the
counter balance valve .
3. Release the lock nut on the
counter balance valve.
4. When the operating medium is at
maximum viscosity, set the
pressure range by turning the
adjusting screw at the load
holding valve with a 4-mm Allen
wrench
.
5. Tighten the lock nut. Make sure
that the setting of the counter
balance valve is not changed in
the process.
6. Screw the head-nut onto the
counter balance valve and
tighten it firmly.
CSM-E en(us) Page 38 / 64
MoWa CSM-E 3911629a en-us 2017-12-11.docx 2017-12-11