TM 9-2320-273-20
Table 3-1. Unit Level Preventive Maintenance Checks and Sewices M915-M920
Item
Interval
Item To Be
Procedure
Not Mission
No.
Inspected
Capable If:
47
Annual
Pusher
b. Check wheel bearings for looseness,
Axle
damage, or wear (paragraph 10-16b).
Wheel
Bearing
c. Clean hub and brake shoe assemblies
(M920)
with brake cleaning solvent.
Continued
NOTE
If hub has one gouge or groove, turn hub
into Direct Support for resurfacing.
d. Check brake drums for obvious
grooves and uneven wear.
e. Check that brake shoe linings are not
worn less than 1/4 inch.
48
Annual
Front Stop-
NOTE
master
Off-Highway (M916/M920 as applica-
Wedge
ble). Change grease whenever seals are
Brakes
replaced or when brakes are relined.
and Cham-
bers M916/
Lubricate stopmaster wedge brake cham-
M920
bers annually or whenever seals are re-
placed or brakes are relined with GAA.
Change 4 3-10.23
