Table 1. Operator Preventive Maintenance Checks and Services (PMCS)
for Interior Bay (Contd).
ITEM TO
NOT FULLY
ITEM
CHECK/
MISSION
NO.
INTERVAL
SERVICE
PROCEDURE
CAPABLE IF:
TM 5-5420-278-10
0016 00
0016 00-6
10
Before
Cable guide (1)
Check for structural damage, missing
guide.
Damage prevents
using guide.
1
11
Before
Lower lock-drive
assembly (2)
a. Damage prevents
proper pin
operation.
2
2
a. Check jackscrew, trunnion caps,
and pin for structural damage.
b. Lubricate as necessary.
NOTE
To prevent seizure and
distortion, ensure lower lock-
drive jackscrew is backed-off
one full rotation after lower
lock-drive pin is fully retracted.
12
Before
Right inner
ponton end skin
surface (3)
Check for structural damage.
Damage allows
water to enter
ponton. Any visible
hole will deadline
bay.
3