00197490-03_SM_CP20-P-M2_EN保养维护.pdf - 第62页
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, pr…

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 61
7 Holding circuit, aperture ring and silencer
7.1 Replacing the holding circuit/reflecting ring
NOTICE
Description example
The replacement of the holding circuit (venturi mode) and aperture ring (vacuum pump
mode) is identical. The following section describes the replacement, using the example of
the aperture ring. Any relevant differences will be mentioned explicitly.
Parts
●
Holding circuit vacuum unit [03005123Sxx]
or
Aperture ring assembly for SIPLACE C&P20P [03116883Sxx] (replaces:[03108716‑xx])
●
O-ring, if needed:
Vacuum mode (aperture ring): O-ring 40x1.5 [03006234-xx]
Compressed air mode (holding circuit): O-ring 50x1.5 [03046689-xx]

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&P20P [03116952‑xx])
2 O-ring [03006234-xx]
3 Sealing disc for SIPLACE C&P20P
[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&P20P
[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