E 740
Greasing molecular and
turbomolecular pumps
G
B
01240
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E
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it
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n
04
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J
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08
«Running in»
the pump after
relubrication
On the P0326/P0365 converter boards:
After relubricating the pump, the grease must be distributed in the
bearings (“Running in”).
This is performed by limiting the speed of the pump for a short period.
For this, on the P0326/P0365 converter boards, set the running in
switches; switch 1 to ON (detector off).
Start up the detector and let it operate for approximately 10 minutes
in this position.
After 10 minutes, switch off the detector and reset switch 1 to OFF.
Start the detector up again and check that the pump reaches its
synchronization speed correctly. If this time is too long, repeat the
running in procedure a second time.
P0326 board
P0365 board
ON
ON
1 2
Normal
position
1 2
Running in
position
3/5
Summary of Contents for ASM 142
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