TM 5-4310-377-13
Table 3-1. Preventive Maintenance Checks and Services. (Continued)
B-Before
D-During
A-After
W-Weekly
M-Monthly
Q-Quarterly
ITEM
INTERVAL
EQUIPMENT IS NOT
ITEM TO BE INSPECTED
NO.
PROCEDURE:
READY/AVAILABLE IF:
B D AWMQ
14
Head and Valves .
Disconnect all piping from heads. Re-
move four bolts (1), head (2), and gasket
(3). Discard gasket (3). Remove any car-
bon buildup from head and valves. Inspect
head and valves for damage. Install a
new gasket (3). Install head (2) and
four bolts (3). Tighten bolts secure-
ly. Reconnect piping.
3-10
