User Manual
Druck DPI612
Page 41 of 105
[EN] English – 109M4017 Revision -
Hydraulic
In its normal condition, the DPI 612 hFlexPro contains hydraulic fluid. To
make sure it does not spill out, seal the system and put it on its side before
you install a PRV.
1
2
3
4
Step
Procedure
1
Seal the system.
2
Put the instrument on its side.
3
Remove the blanking plug or, if applicable, the PRV you
are using. To collect possible drops of hydraulic fluid, put
it in a container.
Note: Before you put it into storage, make sure it is clean
and dry.
4
Choose a clean, dry PRV with the correct pressure value
for the devices you are using and tighten it into position
(hand tight only).
2.1.3
Setting a Pressure Relief Valve
The PRV is set at the factory to operate at the maximum pressure
specified on the label (on the plastic cap). For the adjustable range,
refer to data sheet.
If necessary, use these steps to adjust the relief pressure:
Step
Procedure
1
Attach an applicable PM 620 module.
2
Remove the plastic cap from the end of the PRV
3
Set the necessary pressure with the pressure station
