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TM 9-2320-270-10
Item
No.
39
40
Table 2-1. Preventive Maintenance Checks and Services Models M911
Interval
During
During
Location
Item to
Check/
Service
Air Pres-
sure
Gauge
Engine Oil
Pressure
Gauge
Crewmember
Procedure
Check for normal reading of
100 to 125 psi (690 to 862 kPa).
Green needle shows front axle
system air pressure; red nee-
dle shows rear axle system air.
Low air pressure warning and
buzzer remain off when pres-
sure gauge reads above 60 psi
(410 kPa).
AIR PRESSURE GAUGE
Check for normal oil pressure
reading of 50 to 70 psi (342 to
480 kPa) at 1800 to 2100 rpm.
OIL PRESSURE GAUGE
Not Fully Mission
Capable If:
Gauge inoperative
or low air pressure
warning light and
buzzer remain on
above 60 psi (notify
Organizational
Maintenance imme-
diately).
Oil pressure gauge
inoperative; reads
less than 30 psi at
1800 rpm, or low oil
pressure light re-
mains on.
C h a n g e 4
2-57
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