TM 9-2320-279-10-1
2-44
Change 8
Table 2-1. Preventive Maintenance Checks and Services for Models M977 thru M985E1
Location
Item
No.
Interval
Item to
Check/
Service
Crewmember
Procedure
Not Fully Mission
Capable If:
DRIVER
13
Before
Instru-
ments
Continued
NOTE
Buzzer for air pressure gage will
sound anytime indicator is
lighted. Ensure buzzer goes off
at 60 to 75 psi.
f. Air Pressure Gage.
Non-FHTV or FHTV AIR
PRESS gage indicates sys-
tem air pressure in both front
(green) and rear (red)
sections. Low air pressure is
below 60 psi (414 kPa) to 75
psi (517 kPa) in either
section.
f. Non-FHTV or
FHTV AIR PRESS
gage indication for
either section is less
than 60 psi (414 kPa)
or low air pressure
indicator remains on
or does not operate,
or warning buzzer
remains on or does
not operate.