0008 00
TM 5-5430-248-13&P
Symptom
Valve coupler cam arms will not lock on to the adapter assembly.
Malfunction
Cam arm (Figure 3, Item 1) will not lock valve coupler to adapter assembly.
Corrective Action
STEP 1. Check that the handwheel (Figure 3, Item 2) is turned completely to the "close"
position.
STEP 2. Replace valve coupler if cam arms will not lock (WP 0012).
2
1
Figure 3. Cam arms will not lock into place.
Symptom
Valve coupler is not stable on the adapter assembly in the locked position.
Malfunction
Valve coupler is missing or has damaged gaskets.
Corrective Action
Replace gasket (WP 0012).