TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
MISSION
PROCEDURE
CAPABLE IF:
55
Biennial Trans-
NOTE
mission
Perform item 55 only if AOAP laboratory support is
not available.
Change transmission oil, and internal, external, and
governor oil filters every 24,000 mi. (38,000 km) or
24 months, whichever occurs first (para. 3-133).
EXPECTED TEMPERATURES
+40F TO -65F
+40F TO -15F
ABOVE 15F
(+4C TO -54C)
(ABOVE -9C)
(+4C TO -26C)
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)
56
Biennial
Transfer
Inspect tightness of transfer case mounting bolts and
case
mounting brackets. Tighten three transfer case mounting
bracket-to-frame bolts 50-60 lb-ft (68-81 Nm) Tighten
seven transfer case-to-mounting bracket bolts 125-135 lb-ft
(170-183 Nm).
57 Biennial Special
a. On M929/A1/A2 and M930/A1/A2 model vehicles,
body items tighten all dump body mounting bolts 240 lb-ft
(325 Nm).
b. On M931/A1/A2 and M932/A1/A2 model vehicles,
inspect fifth wheel for completeness of assembly. Ensure
mounting screws are tightened 160-170 lb-ft
(217-231 Nm).
2-52
