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 TM 55-1905-220-14-9
4-68. PLUMBING AND DECK DRAINS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARK
REPAIR (Cont)
3. Scupper
a. Screws (1)
Remove.
valves
b. Hand wheel
Remove.
and bonnet
assembly (2)
c.
Gasket (3)
Remove.
Discard.
d. Valve sleeve
Remove.
(4)
e. Pin (5) and
Remove.
flap valve
(6)
f.
Nut (7) and
Remove.
handwheel
(8)
g. Gland nut
Remove.
(9)
h. Glands (10),
1. Disassemble.
packing
(11), stem
2. Replace packing,
(12), and
and glands.
bonnet (13)
3. Reassemble.
i. Gland nut
Install.
(9)
j.
Handwheel
Install.
(8) and nut
(7)
k.
Flap valve
Install.
(6) and pin
(5)
l.
Valve sleeve
Install.
(4)
4-1460
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