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 TM 55-1905-220-14-8
4-16.2. WATER CLOSET TIMER - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
CAUTION
Do not activate cam or linkage, as the diaphragm in
the timer may be damaged.
5.
Diaphragm
a. Four
Remove.
retaining
clips (14)
b. Upper hous-
Remove.
ing (15),
springs (16
and 17)
c.
Spring cup
Unscrew.
(18)
d. Rolling
Remove.
Discard.
diaphragm
(19)
e. Rolling
1. Turn inside out.
Use new dia-
diaphragm
phragm.
(19)
2. Insert spring cup
(18).
3. Thread spring cup
Finger tight.
(18), and diaphragm
(19) onto retainer
disc (20).
4. Roll diaphragm (19)
back one single smooth
fold until it seats
squarely on lower
housing (21).
f.
Springs (16
Install.
and 17)
g. Four
Install.
retaining
clips (14)
4-642
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