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TM 10-4320-342-24
2-22. 200 GPM BALL VALVE REPAIR.
This task covers:
a. Disassemble
b. Repair
c. Assemble
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
Ball Valve removed (Para 2-21)
Item 1)
Materials/Parts
Nylon Washer (App E, Item 71)
a.
DISASSEMBLE. Refer to Figure 2-42.
(1)
Remove nut (1), handle (2) and nut (3) from valve stem (4).
NOTE
Note position of movable stop plate (8) prior to removal.
(2)
Remove tee handle (5), nylon washer (6), movable stop plate (7) and spacer (8).
(3)
Remove bolts (9) and backing stop plate (10).
b.
REPAIR.
Repair at this level is limited to replacement of damaged components.
c.
ASSEMBLE.
(1)
Install backing stop plate (10) and bolts (9).
(2)
Install spacer (8), movable stop plate (7), nylon washer (6) and tee handle (5).
(3)
Install nut (3), handle (2) and nut (1) on valve stem (4).
2-113
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