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TM 5-4210-233-14&P-1
4-200. AERIAL DISCHARGE VALVE PNEUMATIC ACTUATOR - Continued
b.
Disassembly.
(1)
Remove arrow indicator (1) by prying off with a small screwdriver.
(2)
Loosen socket head cap screw (2), but do not remove. Tap the head of the socket head cap
screw (2) to break seal created by tapered adapter piece (3).
(3)
Remove position indicator (4).
(4)
Remove eight socket head cap screws (5), eightwashers (6) and end caps (7).
(5)
Remove and discard four O-rings (8 and 9).
(6)
Rotate drive-shaft (10) in a counter-clockwise direction to drive pistons (11) apart and remove
pistons (11).
(7)
Remove and discard O-rings (12) from pistons (11).
4-502
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