Brake and Air System Maintenance Instructions (Cont)
Install mounting plate (1) on brake
treadle valve (2) with four screws (3)
and lockwashers (4).
Adhesives, solvents, and sealing
compounds can burn easily, can give off
harmful vapors, and are harmful to skin
and clothing. To avoid injury or death,
keep away from open fire and use in
well-ventilated area. If adhesive, solvent,
or sealing compound gets on skin or
clothing, wash immediately with soap and
Apply pipe thread sealing compound to threads of three plugs (5), six fittings (6), and two
switches (7). Install plugs, fittings, and switches in brake treadle valve (2).
Connect six air lines (8) to brake treadle valve (2).
Install brake treadle valve (2)
with two screws (91,
lockwashers (10), and nuts (11) at
bottom of mounting plate (1).
Connect two wires (12) to brake
treadle valve (2).
Install nine wires (13) and four
nuts (14) on brake treadle
Some models of vehicles have a section
of quickedge molding located behind the
light guard. To prevent hose chafing,
quickedge can be applied to all models.
Do step (6.1) to apply quickedge.
(6.1) Install quickedge molding (14.1).
Install light guard (15) with four
Start engine and build up air pressure to 120-125 psi (827-862 kPa) (TM 9-2320-279-10).
Check connections for air leaks.
Check operation of brake treadle valve (TM 9-2320-279-10).
Shut off engine (TM 9-2320-279-10).
END OF TASK