INFICON UL1000 Helium leak detector - Manual (Page 110)

110
Maintenance Work
iina
70
e 0
9
.f
m
te
chn
ica
l ha
nd
boo
k
(1
40
8)
To exchange the filter insert proceed as follows:
• Loosen the clamping ring at the exhaust filter ( Fig. 9-4 /1) and swivel the complete
filter in the direction of the arrow outwards to such an extent that the oil reservoir
vessel can be removed.
• Turn out the oil reservoir vessel in the counter-clockwise direction and empty it.
Dispose of the oil in accordance with the local regulations. Clean the reservoir
vessel with a clean piece of cloth.
• Manually loosen the filter holding screw Fig. 9-5 /3, take out the filter insert and
properly dispose of it.
Fig. 9-4 Installation location of the exhaust filter
Item Description Item Description
1 Clamping ring KF 16 4 Maximum oil level mark
2 Filter insert 5 Oil level viewing glass
3 Oil reservoir vessel 6 Maximum oil level mark
1
2
3
4
5
6