TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 129 of 1015
TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
PROCEDURE
NOT FULLY
MISSION
CAPABLE IF:
40 semi-
Special
e.
For M936/A1/A2 model vehicles:
annual
body items
(Contd)
1.
Test rear winch automatic brake for proper operation
(para. 3-331).
2.
Unwind cable completely and inspect for kinks, frays,
and wear (TM 9-2320-272-10).
3.
Lubricate upper, lower, and vertical cable guide
rollers every 3,000 mi. (4,800 km) or 6 months, whichever
occurs first. If operation is frequent, continuous, or under
severe conditions, service weekly.
EXPECTED TEMPERATURES
LUBRICANTS
ABOVE 15°F
+40°F TO -15°F
+40°F TO -65°F
(ABOVE -9°C)
(+4°C TO -26°C)
(+4°C TO -54°C)
GAA
All temperatures
Grease, automotive and
artillery (MIL-G-10924)
4. Lubricate winch and hoist cables every 6,000 mi.
(9,600 km) or 6 months, whichever occurs first. Unwind
entire cable; soak and clean and soak with new OE/HDO 30.
Wipe off excess and coat cable and drum with lubricating oil
before rewinding (TM 9-2320-272-10). If operation is
frequent, continuous, or under severe conditions, service
weekly.
LUBRICANTS
CW
Lubricating oil (VV-L-751)
Oil lubricating, multipurpose
(MIL-L-2105) GO-75
EXPECTED TEMPERATURES
ABOVE
+80°F TO +30°F
+30°F TO -30°F -30” TO -65”
+8O°F(+27°C) (27°C TO -1°C)
(-1°C TO -34°C)
(-34” TO -54°C)
CW-11C
CW-11B
CW-11A
GO-75
5.
Lubricate hoist cable sheaves, boom hinge pins, boom
cylinder pins, boom sheave pins, block sheave pins, block
hook, cable guide rollers, boom winch drum shaft bearings,
and tumable gear every 3,000 mi. (4,800 km) or 6 months,
whichever occurs first. If operation is frequent, continuous,
or under severe conditions, service weekly. Rotate turntable
through full range of travel while lubricating turnable gear.
EXPECTED TEMPERATURES
LUBRICANTS
ABOVE 15°F
+40°F TO -15°F
+40°F TO -65°F
(ABOVE -9°C)
(+4°C TO -26°C)
(+4°C TO -54°C)
Oil, lubricating, multipurpose
GO-80/90
GO-80/90
(MIL-L-2105) GO-80/90
Oil, lubricating, multipurpose
(MIL-L-2105) GO-75
GO-75
2-41
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