INFICON UL1000 Helium leak detector - Manual (Page 111)

Maintenance Work
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• Push the new filter insert onto the holder and screw it into the filter cover.
Manually tighten the holder using the knurling.
• Finally screw in the oil reservoir vessel and tighten it manually. Swivel the exhaust
filter back in and affix it with the KF16 clamping ring at its original installation
position.
9.10 Monitoring the Oil Level of the D16 B and Topping
up the Oil
As a preventive measure it is recommended to check the oil level and the colour of
the pump oil once a month.
To open the instrument, observe the instructions given in Chapter 1.6.1 .
Fig. 9-5 Filter insert exhaust filter
Item Description Item Description
1 Filter cover 4 Oil reservoir vessel
2 Filter insert 5 Oil drain plug
3 Filter holder
1
2
3
4
5
STOP Danger
Before removing one of the covers of the UL1000 and UL1000 Fab/UL1000 the leak
detector must be disconnected from the mains power!