TM 9-2320-363-10
Table 2-1. Preventive Maintenance Checks and Services (PMCS)
for M915 Family of Vehicles (Con't).
Location
Item To
Item
Interval
Check/
No.
Service
30
After
Fifth
Wheel
(All
Except
M917A1
and
M917A1
w/MCS)
Procedure
Not Fully Mission
Capable if:
Failure to keep fifth wheel plate lubricated
could cause erratic steering due to binding
of plate between tractor and trailer. This
could result in an accident, causing injury to
personnel.
a. Check that fifth wheel plate
(44) is coated with grease.
b. Check for operation and dam-
age to lock release levers
(45), slide locking plungers
(47), sliding rails (46), and fifth
wheel plate (44).
b. Lock release
levers do not oper-
ate.
Locking jaw
mechanism is
cracked or worn.
2-54
