TM 5-3805-260-24
EMERGENCY PILOT VALVE
REMOVE AND INSTALL EMERGENCY PILOT VALVE
1. Disconnect tube assembly (1) from pilot valve (2).
2. Disconnect tube assembly (3).
3. Disconnect pilot valve (2) from double check valve (4) at
fitting (5).
4. To install pilot valve (2), connect pilot valve to double
check valve at fitting (5).
5. Connect tube assembly (3) and tube assembly (1) to
check valve (2).
DISASSEMBLE AND ASSEMBLE EMERGENCY PILOT
VALVE
1. Remove nut (1), seal (2), spring guide (3), spring
(4), and valve (5) from valve body (6).
2. Remove exhaust valve assembly (7) and seals (8)
and (9).
3. Inspect seals for damage. Inspect bore for nicks
and scoring. Replace parts as necessary.
4. Install seals (9) and (8) with exhaust valve
assembly (7).
5. Install valve (5), spring (4), spring guide (3), seal
(2), and nut (1).
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