00197469-02_SM_Twin_Kunde_EN - 第52页
4 Pneumatic and pressure control valve (PRV) 4.8 Replacing the force measuring unit and the trick and feather unit 52 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 4.8.2 Removal Fig.85: Screws fasten…

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 51
4.8 Replacing the force measuring unit and the trick and
feather unit
4.8.1 Parts
NOTICE
Since the spring pre-tension needs to be checked and set after replacement, the trick and
feather unit can only be replaced if there is also a Head Care Station available and respect-
ive training has been given. Read the technical information "Approval of spare parts for the
TwinHead Dreheinheit" [DE:TI2018‑11D04] [EN:TI2018‑11E04].
Select the required spare part:
Fig.81: Trick and feather unit P&P module
[03029034Sxx]
When replacing the trick and feather unit, we
also recommend that you replace the pneumatic
rotary supply:
Fig.82: Force measuring unit TwinHead [03012783Sxx]
Fig.83: Pneumatic rotary supply [03004609Sxx]
See also: 4.7 "Replacing the pneumatic rotary
supply" [}47]
Fig.84: Seal, interface P+P-module [03020698‑xx]
See also: 4.7 "Replacing the pneumatic rotary
supply" [}47]

4 Pneumatic and pressure control valve (PRV)
4.8 Replacing the force measuring unit and the trick and feather unit
52 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
4.8.2 Removal
Fig.85: Screws fastening the camera lens hood
► Remove the four fastening screws and
take off the camera lens hood.
► Dismantle the buffer on the return unit.
3.1 "Replacing the return unit buffer" [}17]
Fig.86: Hose on the pneumatic rotary supply
► Pull the hose off the pneumatic rotary
supply.
Fig.87: Removing the return unit end stop
► Remove the two screws and then
remove the return unit end stop.

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.