TM 9-2320-365-20-3
11-9. FOOT CONTROL VALVE AND BRAKE FOOT PEDAL REPLACEMENT (CONT)
e. Follow-On Maintenance.
(1) Install instrument panel assembly (para 7-15).
(2) Start engine (TM 9-2320-365-10).
(3) Check around foot control valve and hoses for air leaks.
(4) Shut down engine (TM 9-2320-365-10).
(5) Open secondary air tank drain valve (TM 9-2320-365-
10).
(6) Push in SYSTEM PARK control (TM 9-2320-365-10).
NOTE
• Audible alarm will sound during performance
of steps (7) through (9). FRONT BRAKE light
in lighted indicator display will illuminate and
FRONT BRAKE AIR pressure gage will read
"0" psi.
• Complete steps (7) through (9) before air
pressure builds up in secondary air tank.
(7) Start engine (TM 9-2320-365-10).
(8) Position main light switch to SERVICE DRIVE (TM 9-
2320-365-10).
NOTE
Rear brakes should lock up and brake
lights should illuminate during step (9).
(9) Set
transmission
to
first
gear,
accelerate
to
approximately 5 mph, and apply maximum foot brake
pedal.
(10) Pull out SYSTEM PARK control (TM 9-2320-365-10).
(11) Close secondary air tank drain valve (TM 9-2320-365-
10).
(12) Run engine until audible alarm no longer sounds.
(13) Shut down engine (TM 9-2320-365-10).
End of Task.
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