TM 9-2320-365-20-3
11-17. PARK CONTROL TWO-WAY CHECK VALVE REPLACEMENT (CONT)
(15) Install frequency ECU (28) on bracket (29) with two
screws (30).
c. Follow-On Maintenance.
(1) Start engine (TM 9-2320-365-10).
(2) Check park control two-way check valve and air hoses
for air leaks and proper operation.
(3) Check operation of FRONT BRAKE AIR and REAR
BRAKE AIR pressure gages.
(4) Shut down engine (TM 9-2320-365-10).
End of Task.
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