TM 9-2320-366-20-4
11-19. PARK CONTROL TWO-WAY CHECK VALVE REPLACEMENT (CONT)
(17) Install frequency ECU (29) on bracket (30) with two
screws (31).
c. Follow-On Maintenance.
(1) Start engine (TM 9-2320-366-10-1).
(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 9-2320-366-10-1).
End of Task.
Change 2
