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 128 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
2. Lubricate tailgate bearings every 1,000 mi. (1,600 km)
annual
body items
or monthly, whichever occurs first.
(Contd)
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)
c. For M931/A1/A2 and M932/A1/A2 vehicles:
1.
Lubricate bushing pins, coupler jaw pin, and
walking beam every 1,000 mi. (1,600 km) or monthly,
whichever occurs first.
2. Lubricate lock plunger shaft every 1,000 mi.
(1,600 km) or monthly, whichever occurs first.
LUBRICANTS
OE/HDO
Lubricating oil, internal
combustion engine
(MIL-L-2104)
OEA
Lubricating oil, internal
combustion engine (arctic)
(MIL-L-46167)
EXPECTED TEMPERATURES
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)
OE/HDO 30
OE/HDO 10
OEA
d.
For M934/A1/A2 model vehicles:
1.
Perform a general inspection of van body (para. 2-15).
2. Inspect and operate heater, air conditioner, and
ventilators to ensure proper operation (TM 9-2320-272-10).
3. Lubricate propeller shaft center bearing every
3,000 mi. (4,800 km) or 3 months, whichever occurs first.
4. Lubricate ratchets and paw1 plungers every 6,000 mi.
(9,600 km) or 6 months, whichever occurs first.
LUBRICANTS
GAA
Grease, automotive and
artillery (MIL-G-10924)
EXPECTED TEMPERATURES
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)
All temperatures
2-40
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