Cleaning And Lubricating - Kirby Morgan 77 Operation And Maintenance Manual

Kirby Morgan 77
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EGS valve should be periodically removed so the
o-ring can be inspected and lubricated, or replaced
if needed.
The adapter for the EGS valve should be removed
periodically to inspect the o-ring and to make
cleaning of the side block interior easier. Note
the stud which is used to mount the side block
is fastened with Loctite
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serviceable item only.
90
222. This is a dealer
© ⅯⅯⅩIⅡ Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 130318003

7.6.2 Cleaning and Lubricating

1) Clean all the metal first in the soapy water solution
and then in a 50/50 dilute solution of white vinegar/
water. Rinse in fresh water.
2) Check the Teflon seat for wear and/or contamina-
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tion, and replace if necessary. Damage such as a rough
face or cuts to the seat indicate it must be replaced.
3) The Teflon washer and o-ring must be replaced
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if worn.
4) Be sure to place a light coating of lubricant on all
internal moving parts, o-rings, and washers. However,
do not lubricate the Teflon
dust and debris.
All internal moving parts (with the exception of
the valve seat) and o-rings should be regularly
lubricated.
seat, as this will attract
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