00197469-02_SM_Twin_Kunde_EN - 第54页
4 Pneumatic and pressure control valve (PRV) 4.8 Replacing the force measuring unit and the trick and feather unit 54 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 Fig.91: Dismantle the power sensor …
4 Pneumatic and pressure control valve (PRV)
4.8 Replacing the force measuring unit and the trick and feather unit
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 53
Fig.88: Removing the cable guide
► Remove the cable guide for the flex-
print cable.
► Dismantle the hose guidance, the flat ribbon baffle and the stopper.
3.3 "Replacing the hose and flat ribbon guide (Twin HF only)" [}23]
Fig.89: Disconnect the control cable
► Open the lock on the control cable and
disconnect the control cable.
Fig.90: Screw fastening the force measuring board
► Remove the two screws fastening the
TwinHead force measuring unit.
4 Pneumatic and pressure control valve (PRV)
4.8 Replacing the force measuring unit and the trick and feather unit
54 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
Fig.91: Dismantle the power sensor
► Remove the screws fastening the
power sensor.
CAUTION!
Do not damage the power sensor!
The power sensor stays connected to
the TwinHead force measuring unit.
Take particular care when performing
the following steps.
.
Fig.92: Power sensor
CAUTION!
Do not damage the power sensor!
The power sensor cable is fixed to the
housing with silicone.
Take care not to damage the power
sensor and the cable.
.
Fig.93: Z axis motor connector
► Unplug the Z axis motor.
4 Pneumatic and pressure control valve (PRV)
4.8 Replacing the force measuring unit and the trick and feather unit
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 55
Fig.94: Screws fastening the D axis unit
► Hold the rotary unit securely.
► Remove the two fastening screws and
carefully lift the D axis unit off the Z
axis shaft.
CAUTION!
Do not damage the incremental
disk!
The incremental disk is now access-
ible, down at the rotary unit.
Handle the rotary unit with care. The
incremental disk can be easily dam-
aged or contaminated.
.
Fig.95: Dismantling the elbow (example of pipe clamp, new
version, shown)
► Remove the screw fastening the pipe
clamp and then remove the pipe clamp.
► Remove the hose on the pneumatic
rotary supply and then take off the el-
bow.
► Dismantle the sleeve with ball fixing.
4.6 "Replacing the sleeve with ball fixing/seal" [}43]
Fig.96: Grub screw for fly wheel
► Loosen the two grub screws on both
sides of the fly wheel and then remove
the fly wheel.