TM 9-2320-283-10
Table 2-1. Preventive Maintenance Checks and Services for Model M915A1
Location
Item Interval
Crewmember
Not Fully Mission
No.
Item to
Check/
Procedure
Capable If:
Service
DRIVER
12 Before
Controls
c. Check voltmeter needle.
c. Readings above
and In-
Should be in green area (nor-
or below the green
stru-
mal operating range 12 to 15
area.
ments
volts).
Continued
d. Check transmission oil tem-
d. Oil temperature
perature gage (should read
exceeds 250°F.
120°F to 250°F for normal op-
erating range; may not read at
low temperature).
e. Check air pressure gage
e. Reads less than
(front and rear). Normal range
60 psi. Warning light
is 95 to 125 psi. Make sure
and/or buzzer stays
warning light and buzzer is op-
on or not operational.
erational.
f. Check engine water tem-
f. Temperature gage
perature gage (normal range is
reads less than 160°
160° - 22°F) with engine
or exceeds 220°F.
warmed up.
after engine warms
up.
g. Check engine oil pressure
g. Reads less than
gage 35 to 50 psi at high idle.
10 psi at idle.
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4
Change 2 2-43
