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TM 10-4320-342-24
2-31. PRIMING SHUT OFF VALVE (BALL VALVE) REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
200/600 GPM pump assembly removed from
Item 1)
system (Para 2-9, TM 10-4320-342-10)
Material/Parts
Antiseize Tape (App E, Item 6)
a.
REMOVAL. Refer to Figure 2-51.
(1)
Remove panel (1).
(2)
Disconnect tube (2) from elbow (3).
(3)
Remove nut (4), flatwashers (5), bolt (6) and clamp (7).
(4)
Remove tube (8) from elbow (9).
(5)
Remove nut (10), flatwasher (11) and valve assembly (12).
NOTE
Note position of elbows prior to removal.
(6)
Remove elbow (9) from union (13).
(7)
Remove union (13) from adapter (14).
(8)
Remove adaptor (14) from valve (12).
(9)
Remove valve (12) from adapter (15).
(10) Remove adapter (15) from elbow (3).
b.
INSTALLATION.
NOTE
Install antiseizing tape (teflon tape) on all male pipe threads and wrap tape in
direction of threads. Do not allow teflon tape to extend beyond end of threads.
(1)
Install adapter (15) in valve (12).
2-131
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