00197469-02_SM_Twin_Kunde_EN - 第23页
3 Return unit 3.3 Replacing the hose and flat ribbon guide (Twin HF only) Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 23 3.3 Replacing the hose and flat ribbon guide (Twin HF only) Parts ● Hose and …

3 Return unit
3.2 Replacing the Z axis return unit
22 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
Installation
► Insert the return unit through the opening in the mount.
► Reconnect the hose and plug.
► Fit the buffer on the return unit.
3.1 "Replacing the return unit buffer" [}17]
Fig.20: Fitting the return unit and mount (example of Twin
HF shown)
► Screw the mount back into place.
Make sure that the mount edge (1)
is
parallel to the TwinHead housing (must
lie flat against it).
► Turn the return unit in the mount so that the cables and plugs do not touch the housing. This
prevents the cables from being damaged during movement.
► Fix the return unit with the grub screw to the mount.
Follow the removal instructions in reverse order for further installation.

3 Return unit
3.3 Replacing the hose and flat ribbon guide (Twin HF only)
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 23
3.3 Replacing the hose and flat ribbon guide (Twin HF only)
Parts
●
Hose and flat ribbon guide for Twin VHF
Overview
Fig.21: Hose and flat ribbon guide for Twin VHF
1. Hose and flat ribbon guide for Twin
VHF [03100959‑xx]
2. Hose guide
3. Flat ribbon baffle
4. Stopper for return unit
5. Two screws fastening the hose and flat
ribbon guide
6. Return unit mount*
The hose and flat ribbon guide consists of
the hose guide, the flat ribbon baffle and the
return unit stopper.
NOTICE
*Return unit mount
The following section illustrates the Twin VHF without the mount for the return unit. This is
for clarity purposes only. The mount does not need to be removed when dismantling the
hose and flat ribbon guide.
Preparation
► Remove the head from the machine. For details about removing and fitting the placement
head, refer to the service manual for your machine.
Removal
Fig.22: Stopper for return unit
► Remove the two fastening screws(2)
and then remove the return unit(1)
stopper.

3 Return unit
3.3 Replacing the hose and flat ribbon guide (Twin HF only)
24 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
Fig.23: Hose and flat ribbon guide
► Remove the hose and flat ribbon
guide(1)
.
Installation
Follow the removal instructions in reverse order for installation.