TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
ITEM TO
NOT FULLY
ITEM INTERVAL
CHECK/
MISSION
PROCEDURE
NO.
SERVICE
CAPABLE IF:
e. Check gearcase level.
13
Semi-
Front
annual
winch
1. Clean around and remove oil level sight plug (6),
(Contd)
and check oil level.
NOTE
Perform steps 2 through 4 only if oil level is low.
2. Clean around and remove gearcase fill plug (2). If
necessary to drain, remove drain plug (7) and reinstall.
3. Fill to bottom opening of oil level sight plug (6).
4. Install filler plug (2) and oil level sight plug (6).
f. Check end frame oil level.
1. Clean around and remove end frame level plug (8)
and fill plug (1) and check end frame gearcase oil level.
NOTE
Perform steps 2 and 3 only if oil level is low.
2. Fill to opening of level plug (8) and install level
plug (8).
3. Install filler plug (1).
g. Check sight plug (6) and filler plug (2) on gearcase and
filler plug (1), level plug (8), and drain plug (9) on end
frame for tightness.
EXPECTED TEMPERATURES
ABOVE 15F
+4OF TO -15F
+4OF TO -65F
(ABOVE -9C)
(+4C TO -26C)
(+4C TO -54C)
Oil, lubricating, multipurpose
GO-80/90
GO-80/90
(MIL-L-2105) GO-80/90
Oil, lubricating, multipurpose
GO-75
(MIL-L-2105) GO-75
h. On M936/A1 model vehicles, lubricate trolley lock (3)
every 1,000 mi. (1,600 km) or monthly, whichever occurs
first.
i. Lubricate drum lock (4), and tensioner control lever
lock (5) every 1,000 mi. (1,600 km) or monthly, whichever
occurs first.
EXPECTED TEMPERATURES
ABOVE 15F
+40F TO -15F
+40F TO -65F
(ABOVE -9C)
(+4C TO -26C)
(+4C TO -54C)
OE/HDO 30
OE/HDO 10
OE/HDO
Lubricating oil, internal combus-
tion engine (MIL-L-2104)
OEA
OEA
Lubricating oil, internal combus-
tion engine (arctic) (MIL-L-46167)
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