TM 9-2320-260-20
Table 2-1. Unit Level Preventive Maintenance Checks and Services (Contd).
NOT FULLY
ITEM TO
ITEM INTERVAL
PROCEDURE
MISSION
CHECK/
NO.
CAPABLE IF:
SERVICE
EXPECTED TEMPERATURES
ABOVE 15F
+40F TO -15F
+40F TO -65F
(+4C TO -26C)
(+4C TO -54C)
(ABOVE -9C)
All Temperatures
GAA - Grease, automotive and artillery
(MIL-G-10924)
-30 TO -65F
+30 TO -30F
ABOVE
+80 TO +30F
(-34 TO -54C)
(+27 TO -1C)
(-1 TO -34C)
+80F (+27C)
CW - Lubricating oil, chain wire rope,
exposed gear (VV-L-751)
CW-IIA
GO 75
CW-IIB
CW-IIC
Winch wire rope
REAR VEHICLE - UNDERSIDE
Loose, missing, or
36
Semi-
broken bolts.
condition. Tighten mounting screws 32-40 lb-ft (43-54
annual
shafts
Nm), if loose. Replace if cracked or broken (para. 7-2 or
7-3).
Damaged, unser-
b. Inspect universal joints to ensure there is no play,
viceable, or
broken retaining clips or bearing cups, or missing
missing U-joints
lubrication fittings (para. 7-5).
or lubrication
c. Lubricate universai joint fittings with GAA semi-
fittings.
annually or every 3,000 mi (4,827 km), whichever occurs
first.
a. Lubricate pillow block (2) with GAA semiannually
Rear
Semi-
37
or every 3,000 mi (4,827 km), whichever occurs first. If
annual
winch
operation is frequent, or under severe conditions, service
drive
weekly.
b. Lubricate drive sprocket bearing (3) with GAA
semiannually or every 3,000 mi (4,827 km), whichever
occurs first. If operation is frequent or under severe
conditions, service weekly.
c. Lubricate drive chain (4) lightly with CW every
3,000 mi (4,827 km) or semiannually, whichever occurs
first. If operation is frequent, or under severe conditions,
service weekly.
2-27
