00197469-02_SM_Twin_Kunde_EN - 第56页
4 Pneumatic and pressure control valve (PRV) 4.8 Replacing the force measuring unit and the trick and feather unit 56 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 Fig.97: Spacer ► Remove the two spa…
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.
4 Pneumatic and pressure control valve (PRV)
4.8 Replacing the force measuring unit and the trick and feather unit
56 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
Fig.97: Spacer
► Remove the two spacers.
Fig.98: Connector
► Disconnect the incremental encoder
and the D axis.
CAUTION!
Do not damage the D axis connec-
tion!
The connector on the D axis cable is
easily damaged.
Carefully take off the connector. The
solder points could be easily damaged.
.
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 57
Fig.99: Screws fastening the force measuring unit
Fig.100: Washer
► Hold the rotary unit securely.
► Remove the left screw.
► Remove the righthand screw in the
pipe clamp.
► Take the force measuring unit off the
trick and feather unit.
NOTICE!
Plastic washer!
Take care not to lose the plastic
washer. This is located under the pipe
clamp.
.
NOTICE!
Third spacer!
If you are replacing the force measur-
ing unit, dismantle the third spacer.
.
CAUTION
Do not damage the incremental disk!
The incremental disk is now unprotected and could be easily damaged or contaminated.
► Handle the trick and feather unit with care so that the incremental disk is not dam-
aged.
► Keep the incremental disk clean.