TM-9-2320-366-20-4

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 4 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-4 - Page 686 of 1558

TM 9-2320-366-20-4

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 9-2320-366-10-1).

(3) Check around foot control valve and hoses for air leaks.

(4) Shut down engine (TM 9-2320-366-10-1).

(5) Open secondary air tank drain valve (TM 9-2320-366-10-

1).

(6) Push in SYSTEM PARK control (TM 9-2320-366-10-1).

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 9-2320-366-10-1).

(8) Position main light switch to SERVICE DRIVE (TM 9-

2320-366-10-1).

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 9-2320-366-10-1).

(11) Close secondary air tank drain valve (TM 9-2320-366-10-

1).

(12) Run engine until audible alarm no longer sounds.

(13) Shut down engine (TM 9-2320-366-10-1).

End of Task.

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