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 130 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
6.
Lubricate level wind frame, end frame bearing, and
annual
body items
sheave frame pin bearing every 3,000 mi. (4,800 km) or
(Contd)
6 months, whichever occurs first. If operation is frequent,
continuous, or under severe conditions, service weekly.
7.
Lubricate tensioner sheave pins, level wind sheave
bearing, and level wind trolley wheels every 1,000 mi.
(1,600 km) or monthly, 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
8.
Lubricate level wind trolley lock and tensioner rocker
lever pins every 1,006 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
9.
Lubricate turntable bearings every 6,000 mi.
(4,800 km) or 6 months, whichever occurs first. Rotate
turntable through full range of travel while lubricating
turntable bearings.
LUBRICANTS
GAA
Grease, automotive and
artillery (MIL-G-10924)
ABOVE 15°F
(ABOVE -9°C)
EXPECTED TEMPERATURES
+40°F TO -15°F
+40°F TO -65°F
(+4°C TO -26°C)
(+4°C TO -54°C)
All temperatures
2-42
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