00195089-0102_AI_Vakuumpumpe_X-Serie_60X_DE EN - 第115页
Assembly Instructions SIPLACE Vacuum Pump Ausgabe 07/2006 111 2 When inserting the new “orifice ring C&P20” ensur e tha t the bolt is dipped into the appropr iate bore hole of the star brack et. The or ifice ring sho…
Assembly Instructions SIPLACE Vacuum Pump
Ausgabe 07/2006
110
Fig. 2.11.3 C&P20 with holding circle vacuum unit (03005122-)
: Unscrew the three raised screws and remove the “vacuum unit holding circle C&P20”.
2
Before inserting the orifice ring, make sure that the seal washer (03046345-) is placed on the “ori-
fice ring C&P20” with the correct orientation. 2
Fig. 2.11.4 Orifice ring C&P20 with seal washer
Assembly Instructions SIPLACE Vacuum Pump
Ausgabe 07/2006
111
2
When inserting the new “orifice ring C&P20” ensure that the bolt is dipped into the appropriate
bore hole of the star bracket. The orifice ring should stick by itself. 2
2
: Carefully hold the star (when fastening the screws) at the star bracket in the area of the
segment guides.
2
Ensure that you don’t damage the faceplate switch and the pipettes. 2
2
: Now tighten the orifice ring all around using screws “DIN 912-M3 x10”. It should not tilt in the
process.
: Check whether the “O-Ring 42x2 NBR70” has been properly inserted into the orifice ring’s nut.
Fig. 2.11.5 C&P20 with orifice ring C&P20 (03046344-)
Assembly Instructions SIPLACE Vacuum Pump
Ausgabe 07/2006
112
Fig. 2.11.6 C&P20 with cover for the vacuum
: Screw the cover (03046347-) hand-tightened onto the “orifice ring C&P20”.
2.11.1 Maintenance
Every 4 months: 2
: Check the “orifice ring complete C&P20” (03046348-) for soiling and replace it, if necessary.
2