TM 9--2350--292--20--10097 00--10BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED0097 00QAre hoses and fittings free of leaks and damage?CONTINUED FROM STEP LnoyesCONTINUED ON NEXT PAGE1. Remove subfloor plates 10, 11 and 12 (WP 0454 00).2. Inspect hoses and fittings from hydraulic controlvalve manifold assembly to right boom limit valvesubplate for leaks and damage.Tighten leaking fittings.Replace damaged hosesand fittings (WP 0577 00).Verify fault is corrected.RAre boom limit valve actuating levers free of binding?noyes1. Remove air intake grilles beside both boom staylinearms (WP 0415 00).2. Inspect boom limit valve actuating levers for binding.3. Shut down hydraulics and engine.Free binding levers. Verify faultis corrected. If levers cannot befreed of binding, notify DirectSupport Maintenance.Verify fault is corrected.CONTINUED FROM STEP FSIs pressure 0 psi?noyes1. Install a 0--4000 psi testing gauge assembly with3/8--inch tee between left boom limit valve subplateport 203 and attaching hose.2. Start main engine, set speed to 1800 rpm, andenergize main hydraulics (TM 9--2350--292--10).3. Read gauge and record pressure.4. Shut down hydraulics and main engine(TM 9--2350--292--10).Go to Step X.WARNING
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