TM 9-2320-260-20
Table 2-1. Unit Level Preventive Maintenance Checks and Services (Contd).
NOT FULLY
ITEM TO
PROCEDURE
MISSION
ITEM
INTERVAL
CHECK/
NO.
CAPABLE IF:
SERVICE
50
c. Test drag and automatic. brake for proper operation.
Semi-
Midship
Adjust if necessary (para. 13-3 or 13-4).
annual
winch
(M815)
d. Lubricate gear case fill (5), end frame drain (9), and
(Contd)
gear case drain (10) with GO. Change gear lubricant only
when required by maintenance repair action, or if
contaminated by water or other foreign material. Drain
only after operation when hot. Place vehicle in level
position. Remove drain and tiller plugs from case, and
after draining reinstall drain plugs. Fill gear cases to
plug openings at all times, and install filler plugs. Clean
vents after operation in mud or water.
e. Check end frame level (8) and gear case level (11)
every 3,000 mi (4,827 km) or semiannually. If low, fill
with GO.
f. Change end frame fill (6) with GO only when
required by maintenance repair action, or if contam-
inated by water or other foreign materials.
g. Lubricate clutch lever poppet (7) with OE/HDO
every 1,000 mi (1,609 km). If vehicle does not accumulate
1,000 mi (1,609 km) in a 6-month period, lubricate at
time of preventive maintenance service.
2-39
