TM 9--2350--292--20--10097 00--22BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED0097 00ANAre hoses and fittings free of leaks and damage?CONTINUED FROM STEP AInoyesCONTINUED ON NEXT PAGE1. Remove subfloor plates 10, 11 and 12 (WP0454 00).2. Inspect hoses and fittings from hydrauliccontrol valve manifold assembly to right boomlimit valve subplate for leaks and damage.Tighten leaking fittings.Replace damaged hosesand fittings (WP 0577 00).Verify fault is corrected.AOAre boom limit valve actuating levers free of binding?noyes1. Shut down hydraulics and main engine(TM 9--2350--292--10).2. Remove air intake grilles beside both boomstayline arms (WP 0415 00).3. Inspect boom limit valve actuating levers forbinding.Free binding levers. Verify faultis corrected. If levers cannot befreed of binding, notify DirectSupport Maintenance.Verify fault is corrected.CONTINUED FROM STEP ACAPIs pressure 0 psi?noyes1. Start main engine, set speed to 1800 rpm,and energize main hydraulics(TM 9--2350--292--10).2. Read pressure at port 203.Go to Step AU.
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