(1) Loosen air hose 506 at cab leveling valve
tee fitting input port.
(2) Turn CAB knob to the right and push in
(TM 9-2320-365-10).
(3) Check for presence of air at air hose 506.
(4) Turn CAB knob to the left
(TM 9-2320-365-10).
(5) Tighten air hose 506 at cab leveling valve
tee fitting input port.
(6) Lower cab (TM 9-2320-365-10).
(7) If air is not present, go to step 10 of this
fault.
(8) If air is present, replace cab leveling valve tee
fitting (para 16-8).
Change 1 2-1974.13
TM 9-2320-365-20-2
