TM 9-2350-287-10
Table 2-1. Preventive Maintenance Checks and Services for Model M992A1
Location
Item
Interval
Item to
Crewmember
Not Fully Mission
No.
Check/
Procedure
Capable If:
Service
DRIVER/CREWMEMBER
39
After
Roadwheels
a. Check to make sure mounting
a. Two or more
and Idler
nuts are secure.
idler wheel mount-
Wheels
ing nuts missing.
Three or more road-
wheel mounting
nuts on same hub
missing.
b. Check for loss of rubber, pitting,
b. Missing, bent,
shrinking, and separation of rubber
warped, or cracked
from metal.
roadwheel or idler
wheel. Separation
of 1 inch (2.54 cm)
of rubber from sur-
face around 3/4 of
roadwheel and/or
chunking that causes
metal-to-metal
contact between
roadwheel and track.
c. Check for elongation of mounting
c. Mounting holes
holes.
are elongated on
any wheel.
NOTE
Relief valves are located on back
of roadwheel and idler hubs and
should be checked for slippage.
d. Check roadwheel hub for grease
seepage.
2-60
