00198608-02_SM_CP20P2_Kunde_EN - 第37页
4 DP drives 4.2 Replacing the DP drive and hose Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 37 Fitting the DP drive Fig.44: Spring pin ► Carefully push the spring pint (2) back with a Torx screwdriver (1) .…
4 DP drives
4.2 Replacing the DP drive and hose
36 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019
Fig.41: Hose
If you are removing the hose(1), continue
with the following step:
► Carefully pull the hose upwards.
The connection for the back end of the
hose is located on the star carrier, be-
hind the spring unit(2).
Fitting the hose
Fig.42: Coat the hose with ethanol
► Check the hose for damage or folds.
► Check the length of the hose: 40mm
+/- 0.5mm
► Coat the new hose at one end with eth-
anol.
Fig.43: Hose
► Use the tweezers to push the coated
end of the hose(1) onto the connection
behind the spring unit(2).
Observe the natural bending radius of
the hose.
Make sure that you only use the
"tweezers blunt 145 mm size 3
mm" [00376493-xx].
Do not twist the hose when pushing it
on.
4 DP drives
4.2 Replacing the DP drive and hose
Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 37
Fitting the DP drive
Fig.44: Spring pin
► Carefully push the spring pint(2) back
with a Torx screwdriver (1).
Fig.45: Inserting the DP change tool
► (1) Insert the DP change tool.
(2) The spring pin is held by the DP change tool. This spring pin is not directly visible.
(3) Pay attention to the correct fit of the DP change tool on the head. The bottom notch on the
DP change tool must be on the edge.
4 DP drives
4.2 Replacing the DP drive and hose
38 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019
Fig.46: DP drive (example of SIPLACE C&P20P shown)
► Use the service opening to insert the
new DP drive into the head. Position
the linear guide (1) on the star carrier.
► Loosely fix the linear guide with a new
fastening screw (3).
► (4) Press the linear guide towards the
spring pin.
► Tighten the two new fastening
screws(3) and(2) (Allen1.5) with a
torque of 0.2Nm.
► Remove the DP change tool.
► Check that the spring unit is correctly seated. To do this, press the DP drive inwards. This
should easy to do.
► Use the tweezers to fit the hose onto the DP drive.
Make sure that you only use the "blunt tweezers 145mm size 3mm" [00376493‑xx].
Take care that the hose is not bent or damaged.
Do not twist the hose when connecting it.
► Make sure that the DP drive can be compressed upwards.
► Press the board into the connector.
► Follow the removal instructions in reverse order for further installation.
Also observe the installation instructions in the following sections:
4.1 "Replacing the clamping plate at the DP drive" [}33]
6.1 "Replacing the aperture ring/holding circuit/sealing disc" [}45]
► Observe in particular the torques specified!