00198599-02_AI_Vacuumpump_X-Series-S-from-Hxxxx_DE_EN.pdf - 第198页

7 Appendix 7.4 Excerpts from the service manual 198 Assembly Instructions / Montageanleitung SIPLACE X-Series S (from/ab Hxxxx) Option Vacuum Pump 02/2021 Installation Fig.113: O‑Ring and sealing disc ► If the O-ring (1…

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7 Appendix
7.4 Excerpts from the service manual
Assembly Instructions / Montageanleitung SIPLACE X-Series S (from/ab Hxxxx) Option Vacuum Pump 02/2021 197
Fig.110: Screws fastening the aperture ring
Remove the three screws(1) fastening
the aperture ring.
Fig.111: Removing the aperture ring
Carefully lever the aperture ring off the
locating pins. Make sure that the O-ring
is not damaged.
Fig.112: Cleaning
Clean the seat of the aperture ring with
a lint-free cleaning cloth, if required.
 CAUTION!
Do not use compressed air for
cleaning!
.
7 Appendix
7.4 Excerpts from the service manual
198 Assembly Instructions / Montageanleitung SIPLACE X-Series S (from/ab Hxxxx) Option Vacuum Pump 02/2021
Installation
Fig.113: O‑Ring and sealing disc
If the O-ring (1) is damaged, replace it
with a new one.
Correctly position the sealing disc on
the aperture ring. Make sure all open-
ings are aligned.
Fig.114: Inserting the aperture ring
Position the aperture ring (with sealing
disc) correctly onto the locating pins in
the star carrier.
Fig.115: Fastening the holding circuit/aperture ring
Venturi operation with holding cir-
cuit only: Fix the holding circuit into
place with the three fastening screws.
Tighten the screws to a torque of 0.25
Ncm.
Vacuum pump operation with aper-
ture ring only: Fix the aperture ring
with the three fastening screws.
Tighten the screws to a torque of 1.3
Ncm.
7 Appendix
7.4 Excerpts from the service manual
Assembly Instructions / Montageanleitung SIPLACE X-Series S (from/ab Hxxxx) Option Vacuum Pump 02/2021 199
Fig.116: Greasing the O-ring
Grease the O-ring. To do this, use a
cleaning stick coated with "Isoflex To-
pas 5051 50ml (green)".
Fig.117: Fitting the cover
Venturi operation only:
Fit the silencer. Tighten the screw
fastening the silencer only hand-tight
.
Vacuum pump operation only:
Fit the cover. Tighten the screw fasten-
ing the cover only hand-tight
.
Follow the removal instructions in reverse order for further installation.