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 TM 9-2330-329-14&P
EMERGENCY VALVE MAINTENANCE--Continued
0119 00
1.
Remove the six screws (4) and washers (5) from the bonnet (6).
2.
Rotate the bonnet slightly in either direction and pull it from the body (15).
3.
Hold spring pin (9) and remove rod (14) by unscrewing it.
CAUTION
Do NOT drop piston while removing it.
4.
Remove piston (11) and spring (10).
5.
Remove o-ring (7) from bonnet (6). Discard o-ring.
6.
Hold spring pin (9) while unscrewing housing (1). Remove housing (1) from bonnet (6).
7.
Remove wipe ring (2) and quad-ring (3) from bonnet (6). Discard wipe ring and quad-ring.
8
Remove o-ring (12) and seal (13) from body (15). Discard o-ring and seal.
NOTE
Step 9 is not required unless screen is damaged.
9.
Remove screws (14), nuts (18), and screen (20).
NOTE
Step 10 is only required if plug is leaking.
10.
Remove plug (25) and gasket (21) from bonnet (6). Discard gasket.
11.
Unscrew pilot valve (22) and gasket (21) from bonnet (6). Discard gasket.
0119 00-5
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