00197490-03_SM_CP20-P-M2_EN保养维护 - 第63页

7 Holding circuit, aperture ring and silencer 7.1 Replacing the holding circuit/reflecting ring Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 63 Fig.96: Holding circuit 1 Holding circuit (Holding…

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7 Holding circuit, aperture ring and silencer
7.1 Replacing the holding circuit/reflecting ring
62 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018
Overview
Fig.95: Aperture ring
1 Aperture ring, prefitted for SIPLACE
C&P20P [03116952‑xx])
2 O-ring [03006234-xx]
3 Sealing disc for SIPLACE C&P20P
[03105638-xx]
4 Pins
The pin is located at segment 16
5 Groove – this groove shows the position
of the pin (4) for easier installation.
6 Cover assembly for SIPLACE C&P20P
[03116882‑xx]
Not shown: sealing gasket U - M4 (for
cover) [03110132‑xx]
7 Holding circuit, aperture ring and silencer
7.1 Replacing the holding circuit/reflecting ring
Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018 63
Fig.96: Holding circuit
1 Holding circuit
(Holding circuit vacuum unit
[03005123Sxx])
2 O-Ring [03046689‑xx]
3 Sealing disc [03005120-xx] 4 Pins
5 Silencer
7 Holding circuit, aperture ring and silencer
7.1 Replacing the holding circuit/reflecting ring
64 Service Manual SIPLACE SpeedStar (C&P20 P / C&P20 M2) 03/2018
Torques in vacuum pump operation
Fig.97: Cover and aperture ring
1 Cover
Fastening screw M3x14 (Allen key2.5)
Torque: hand-tight
2 Aperture ring
Three fastening screws M3x10
Torque: 1.3Nm
Torques in venturi operation
Silencer
Special screw M3 (SW10)
Torque: hand-tight
Holding circuit
Three fastening screws M3x10 (Allen
key2.5)
Torque: 0.25Nm
Preparation
► Remove the head from the machine. For details about removing and fitting the placement
head, refer to the service manual for your machine.
Fit the head on the head mount [03056231‑xx].
► Make sure that the component sensor protective cap is fitted.
1.1.3 "Safety instructions for the component sensor" [}6]