00198599-02_AI_Vacuumpump_X-Series-S-from-Hxxxx_DE_EN.pdf - 第197页

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 s…

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7 Appendix
7.4 Excerpts from the service manual
196 Assembly Instructions / Montageanleitung SIPLACE X-Series S (from/ab Hxxxx) Option Vacuum Pump 02/2021
Torques in vacuum pump operation
Fig.108: 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.
Removal
Fig.109: Dismantling the cover
Remove the screw fastening the
cover(1)
and then take the cover off.
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.