0011 00
TM 5-5430-248-13&P
Table 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum
(Continued)
ITEM
INTERVAL
ITEM TO BE
PROCEDURE
EQUIPMENT NOT
NO.
CHECKED OR
READY/AVAILABLE IF:
SERVICED
9
Valve coupler installed onto the drum.
Check both valve couplers for:
1. Cam arms locking/unlocking properly
(7).
2. Leaks between valve coupler and
adapter assembly (9).
1. Cam arms will not
3. Leaks when valve coupler is shut off.
lock properly.
2. Leaks are
(2)
4. Leaks around valve stem (8) and
discovered.
During
Valve Coupler
packing nut (5).
12
Check if adapter assembly is leaking or loose.
Adapter assembly is
Adapter
leaking or loose.
13
During
Assembly
0011 00-7