00197490-03_SM_CP20-P-M2_EN保养维护.pdf - 第42页
5 DP drives 5.1 Replacing the DP drive 42 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 Installation NOTICE Check the hose Before fitting the hose, check it for any damage and replace it if necess…
5 DP drives
5.1 Replacing the DP drive
Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 41
Fig.49: Board
► Carefully pull the board (1) off the connector (2).
Fig.50: Star carrier
► Remove the two screws (2) fastening the relevant
DP drive (1) to the inside of the star carrier.
CAUTION!
Take care not to lose the screws.
.
Fig.51: Hose
► Disconnect the hose (2) from the DP drive (1).
► (3) Remove the DP drive through the service
opening.
5 DP drives
5.1 Replacing the DP drive
42 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018
Installation
NOTICE
Check the hose
Before fitting the hose, check it for any damage and replace it if necessary.
► (See section5.2 "Replacing the DP drive hose" [}43].)
► Carefully push the spring pin(2) with a pair of
tweezers(1).
Insert the DP change tool as described in the following
steps.
Fig.52: Inserting the DP change tool
1. DP change tool
2. Spring pin
► (A) Make sure that the DP change tool is
anchored correctly to the head.
► (B) The pin must engage in the DP change tool.
► (C) The spring pin is held by the DP change tool
and is not visible.
► Coat the hose from inside with ethanol. This makes fitting to the star carrier easier. The nipple
is not directly visible.
5 DP drives
5.2 Replacing the DP drive hose
Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 43
► Use the tweezers to connect the hose to the compressed air supply.
Make sure that you only use the "tweezers blunt 145 mm size 3 mm" [00376493-xx].
Take care that the hose is not bent or damaged.
Do not twist the hose when connecting it.
Fig.53: 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 on
the star carrier.
► Loosely fix the linear guide with a new fastening
screw (5).
► Press the linear guide towards the spring pin.
► Carefully tighten the two new fastening
screws(5) and (6) with a torque of 0.2Nm.
► Remove the DP change tool.
► Make sure that the DP drive can be compressed upwards.
► Press the board into the connector.
► Fit the two clamping plates next to the board and tighten with a torque of 0.1Nm. Use new
screws for this.
► Follow the removal instructions in reverse order for further installation.
Also observe the installation instructions in the following section:
7.1 "Replacing the holding circuit/reflecting ring" [}61]
► Observe in particular the torques specified!
5.2 Replacing the DP drive hose
Parts
●
Hose, DP vacuum for SIPLACE C&P20P [03103784‑xx]
Overview
Fig.54: Hose
The connection for the back end of the hose(1) is loc-
ated on the star carrier, behind the spring unit(2).