TM 9-2320-366-34-1
2-1077
INPUT CHECK VALVE TEST
(1) Remove four nuts and washers securing remote
control unit storage box to frame.
(2) Lift off remote control unit storage box.
(3) Disconnect hydraulic fitting from supply end of
input check valve.
(4) Unscrew and withdraw check valve from
hydraulic supply line tee.
(5) Examine check valve and repair as needed:
(a) Ensure spring is not broken.
(b) Ensure poppet moves freely.
(c) Remove grit and foreign matter.
(6) Screw input check valve into supply line tee.
(7) Connect hydraulic fitting at aft (supply end) of
check valve.
(8) Attach remote control unit storage box to frame
with four nuts and associated washers.
