TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
MISSION
PROCEDURE
CAPABLE IF:
10. Drain and fill hoist gearcase with new oil every
40
Semi-
Special
body items 6,000 mi. (9,600 km) or 6 months, whichever occurs first.
annual
Remove level plugs, fill plugs, drainplugs, and drain
(Contd)
gearcases. Install drainplugs and fill to level plugs. Install
level plugs and fill plug.
EXPECTED TEMPERATURES
+40F TO -15F
+40F TO -65F
ABOVE 15F
(+4C TO -26C)
(+4C TO -54C)
(ABOVE -9C)
GO-80/90
GO-80/90
Oil, lubricating, multipurpose
(MIL-L-2105) GO-80/90
GO-75
Oil, lubricating, multipurpose
(MIL-L-2105) 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.
EXPECTED TEMPERATURES
+40F TO - 15F
+40F TO -65F
ABOVE 15F
(+4C TO -54C)
(+4C TO -26C)
(ABOVE -9C)
OE/HDO 10
OE/HDO 30
OE/HDO
Lubricating oil, internal
combustion engine
(MIL-L-2104)
OEA
OEA
Lubricating oil, internal
combustion engine (arctic)
(MIL-L-46167)
a. Check rifle top and lower mounts for looseness,
Rifle
4 1 Semi-
mounting
binding, and damage.
annual
kit
b. Check handle for excessive looseness and damage.
Refer to TM 9-1005-245-14 for Preventive Maintenance
42
Semi-
Machine
gun mount Checks and Services (PMCS).
annual
Refer to TM 3-6665-225-12 for PMCS.
43 Semi-
M-8
chemical
annual
alarm
Refer to TM 3-4230-204-12&P for PMCS.
Semi-
M-11
44
decontam-
annual
ination
unit
2-43
