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 TM 9-2330-331-14&P
0043 00
SPRING AND RELAY VALVES REPLACEMENT - Continued
RELAY VALVE INSTALLATION
NOTE
Step 1 is only required if valve mounting bracket was removed.
1. Install valve mounting bracket (10), two bolts (12), washers (11), and new locknuts (15), to trailer frame.
2. Treat all fitting threads with sealing compound (sealant, silicone).
3. Install fittings (7 and 9) to relay valve (8).
4. Install relay valve (8), two new lockwashers (14), and nuts (13) to valve mounting bracket (10).
5. Connect all hoses to relay valve (8).
7
8
9
15
11
10
11
12
14
13
Figure 2. Relay Valve
FOLLOW-ON TASKS
Couple semitrailer to prime mover.
Remove tire chocks from both sides and store.
Raise landing legs.
Remove/store ground boards.
Check for air leakage (WP 0044 00-1).
Verify proper/safe operation.
END OF WORK PACKAGE
0043 00-4
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