TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
NOT FULLY
MISSION
PROCEDURE
CAPABLE IF:
Towing
Lubricate towing pintle every 3,000 mi. (4,800 km) or
37
Semi-
3 months, whichever occurs first.
annual
pintle
and glad
hand
connections
EXPECTED TEMPERATURES
+40F TO -65F
+40F TO -15F
ABOVE 15F
(+4C TO -54C)
(+4C TO -26C)
(ABOVE -9C)
All temperatures
GAA
Grease, automotive and
artillery (MIL-G-10924)
Glad
a. Inspect emergency and service air and dummy
38
Semi-
hand and
couplings for serviceability and tightness of seal. Replace
annual
air lines
emergency or service air or dummy coupling(s) that are
broken, bent, cracked, or have seals that leak (para. 3-208).
b. Inspect emergency and service air lines, fittings, and
shutoff valves for security of mounting, tightness of
connections, and damage that could cause air leaks
Rear light- Inspect rear lights, trailer receptacle, and wiring for
39 Semi-
ing and
damage. Repair if damaged (para. 3-131).
annual
trailer
receptacle
a. For M927/A1/A2 and M928/A1/A2 vehicles, lubricate
Special
40 Semi-
body items propeller shaft center bearing every 3,000 mi. (4,800 km) or
annual
3 months, whichever occurs first.
EXPECTED TEMPERATURES
LUBRlCANTS
+40F TO -65F
+40F TO -15F
ABOVE 15F
(+4C TO -54C)
(+4C TO -26C)
(ABOVE -9C)
All temperatures
GAA
Grease, automotive and
artillery (MIL-G-10924)
WARNING
Support weight of dump body on safety braces when
performing maintenance on hoist mechanism with
dump body in raised position.
b. For M929/A1/A2 and M930/A1/A2 model vehicles:
l. Lubricate safety latch, lifting arm, cylinder
crosshead, body hinge pins, lifting arm rollers, and trunnion
pins every 3,000 mi. (4,800 km) or 6 months, whichever
occurs first.
2-39
