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 TM 55-1905-220-14-6
3-137.8. PRESSURE REDUCING VALVE - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY
NOTE
Coat all internal parts lightly with lubricating oil.
6.
Pressure
a. Sub-
Reassemble.
Use new packing.
reducing
plate
valve
(37),
preformed
packing
(36),
two
preformed
packings
(35),
body
(28),
and
bolt
(34)
b. Orifice
Install.
plugs
(30
and
31),
and
hex
head
plug
(29)
c.
Spring
Install.
Use new cover
(27),
seal.
valve
(26),
sleeve
(25),
cover
seal
(24),
cover
(23),
and
screws
(22)
3-2254
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