OMD Technical Note TN18001
Carrier Fire & Security
8 Newmarket Court, Page 7 of 14
Chippenham Drive,
Kingston, Milton Keynes, MK10 0AQ
11. Examine the 4 Compression Springs and the Fan Retaining Plug; replace any damaged
items. Spares for these items are included in the Service Kit (part number) D9221-027.
12. Ensure the Fan is free running and not clogged by oil residues.
13. If Fan damage is suspected refer to the section on Fan Replacement, in the Mk7 IOM
Manual.
14. Using the following images on this page as a guide, apply the Graviner recommended
glass cleaning fluid to a foam bud and wipe carefully around the inside of the oil mist
detection opening in the Detector Head.
(Note: Do not use any electronic contact cleaners, isopropyl alcohols, flux removers, any
harsh chemical cleaners, etc., as these will affect the Detector performance.)
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