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TM 9-2320-360-20-1
TRANSMISSION MODULATOR VALVE
TEST
(1)
Remove air line no. 2857 from transmission
modulator valve.
(2)
Inspect for external transmission fluid leaks and
presence of transmission fluid inside air line no.
2857.
(3)
Remove transmission modulator valve (para
8-9).
(4)
Apply air pressure to air line fitting Center
plunger should move out when air pressure is
applied.
(5)
Install transmission modulator valve (para 8-9).
PRESSURE TEST
(1)
Remove plug from regulator.
(2)
Install adapter and STE/ICE transducer on regulator.
(3)
Start engine (TM 9-2320-360-10) and allow air system
pressure to build up to 120-125 psi (827-862 kPa).
(4)
Shut off engine (TM 9-2320-360-10).
(5)
Perform STE/ICE test #50 and observe pressure
displayed.
(6)
Pull regulator knob to unlock air pressure regulator.
(7)
Adjust air pressure regulator to proper air pressure using
STE/ICE Test #50. Turn knob clock wise to increase
pressure or counterclockwise to decrease pressure.
(8)
Push in knob to lock air pressure regulator.
(9)
Drain air system (TM 9-2320-360-10).
(10) Remove adapter and STE/ICE transducer from regulator.
WARNING
Pipe thread sealing compound can
burn easily, can give off harmful
vapors, and is harmful to skin and
clothing. To avoid Injury or death, keep
compound away from open fire and use
in well-ventilated area. If pipe thread
sealing compound gets on skin or
clothing, wash Immediately with soap
and water.
CAUTION
Use pipe thread sealing compound
sparingly, only on pipe threads. Do not
apply compound at hose connections.
Failure to comply may result in component
damage.
(11) Coat threads of plug with pipe thread sealing compound.
(12) lnstall plug on regulator.
(13) lnstall dash access panel on dash with 13 screws.
Change 1 2-651
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