TM 5-2330-305-14
4.4.1.12 REPLACE AUXILIARY SERVICE RELAY.
TOOLS: Tool Kit
SUPPLIES: Auxiliary Service Relay Valve.
Thread Sealant (TFL)
Liquid Detergent
Plastic Pail
Cotton Cloth
Solvent
1. Repressurize air system by opening moisture ejector valves.
2. Remove four air hoses from relay valve. Note positions to ensure
proper reassembly.
3. Remove two nuts, washers and bolts retaining relay valve to chassis
frame. Remove relay valve.
4. Remove T-hose fitting and adapter from valve.
5. Remove two elbow fittings and adapter from valve.
Male pipe end of air hose does not
swivel.
To remove the male end of
an air hose from a coaponent, dis-
connect the swivel at the other end
of the air line.
Then disconnect
the air line from the chassis so
that the male pipe end turns freely.
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