5. Maintenance and conversion
5-9
Festo P.BE-MPA-EN en 1108e
4. Place the component on the sub-base.
5. Screw the component at first only slightly and then
tighten with the follow ing torque:
– MPA1: 0.25 Nm (± 20 %)
– MPA2: 0.65 Nm (± 10 %)
5.3.4 Replace the proportional pressure regulator
Mounting of the proportional-pressure regulator is described
in the mounting instructions VMPA-…TA-...
1 Proportional-pres
sure regulator
2 Fastening screws
of the
proportional
pressure
regulator
(tightening
torque 1.0 Nm
(± 10 %))
3 Sub-base
4 Fastening screws
of the electronics
module
(tightening
torque 0.4 Nm
(± 20 %))
5 Electronics
module
1
2
3
4
5
Fig. 5/4: Mounting the proportional pressure regulator and the electronics module