A352-02-840 Issue A
Page 20 © Edwards Limited 2014. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
EH - ES frame mount assembly procedure
Figure 11 - Attach EH booster to main frame
Fit fixings at 4 locations'
5.8 Leak test the system
Leak test the system after installation is complete and seal any leaks found. Hazardous substances which leak from
the system will be dangerous to people and there will be a danger of explosion if air leaks into the system.
Edwards recommend that the leak rate is 1 x 10
-3
mbar l s
-1
(1 x 10
-1
Pa l s
-1
) helium or less.
Ref Description ES300/ES630
1 EH booster
2 M20 x 80 (4 off) 218181658
3 M20 washer (8 off) 218981316
4 M20 spring washer (4 off) 218983516
5 M20 nut (4 off) 218960916
Leak test the system after installation is complete and seal any leaks found to prevent leakage of
hazardous substances out of the system and leakage of air into the system.
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