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 131 of 1015
TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
PROCEDURE
MISSION
CAPABLE IF:
40
Semi-
Special
10.
Drain and fill hoist gearcase with new oil every
annual
body items 6,000 mi. (9,600 km) or 6 months, whichever occurs first.
(Contd)
Remove level plugs, fill plugs, drainplugs, and drain
gearcases. Install drainplugs and fill to level plugs. Install
level plugs and fill plug.
LUBRICANTS
Oil, lubricating, multipurpose
(MIL-L-2105) GO-80/90
Oil, lubricating, multipurpose
(MIL-L-2105) GO-75
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)
GO-80/90
GO-80/90
GO-75
11. Check hydraulic oil reservoir for proper level every
1,000 mi. (1,600 km) or monthly, whichever occurs first.
Fill as required.
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
41
Semi-
Rifle
a. Check rifle top and lower mounts for looseness,
annual
mounting
binding, and damage.
kit
b. Check handle for excessive looseness and damage.
42
Semi-
Machine
Refer to TM 9-1005-245-14 for Preventive Maintenance
annual
gun mount Checks and Services (PMCS).
43
Semi-
M-8
Refer to TM 3-6665-225-12 for PMCS.
annual
chemical
alarm
44
Semi-
M-11
Refer to TM 3-4230-204-12&P for PMCS.
annual
decontam-
ination
unit
2-43
Back to Top
