00196433-02_AI_Vakuumpumpe_X-Serie_70XDE+EN.pdf - 第116页
Assembly instructions: Vacuum pump for SIPLACE X-se ries 04/2009 Edition 116 : Now screw the orifice r ing tight all around the edge using the “DIN 912 -M3 x10” screws. Make sure that it is no t tilted at all. : Check th…
Assembly instructions: Vacuum pump for SIPLACE X-series
04/2009 Edition
115
: Unscrew the three raised screws and remove the “Vacuum unit, holding circuit C&P20“.
2
Before inserting the orifice ring, make sure that the sealing disk (03046345-) is oriented correctly
on the “Orifice ring C&P20” (03046344-). 2
Fig. 2.9 - 4 Orifice ring C&P20 with sealing disk
2
When you insert the new “Orifice ring C&P20”, make sure that the pin extends into the relevant
hole on the star mount. The orifice ring should stick in place its own. 2
2
: Carefully hold the star (as you tighten the screws) in place on the star mount in the vicinity of
the segment guides.
2
Be careful not to damage the nontransparent switching disks and nozzles. 2
2
2
2
2
2
2
2
2
2
2
2
Assembly instructions: Vacuum pump for SIPLACE X-series
04/2009 Edition
116
: Now screw the orifice ring tight all around the edge using the “DIN 912-M3 x10” screws. Make
sure that it is not tilted at all.
: Check that the “O-ring 42x2 NBR70” is placed correctly in the
groove of the orifice ring.
Fig. 2.9 - 5 C&P20 with orifice ring C&P 20 (03046344-)
Assembly instructions: Vacuum pump for SIPLACE X-series
04/2009 Edition
117
Fig. 2.9 - 6 C&P20 with cover for the vacuum
: Screw the cover (03046347-) hand-tight onto the “orifice ring C&P20”.
2