TM 9--2350--292--20--10097 00--19BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED0097 00AHAre both valves properly adjusted?CONTINUED FROM STEP ADnoyesCONTINUED ON NEXT PAGE1. Remove air intake grilles beside both boomstayline arms (WP 0415 00).2. Check adjustment of both boom limit valves.Adjust valves (WP0563 00). Verify faultis corrected.AIIs pressure at port 205 greater than 385 psi?noyes1. Start main engine, set speed to 1800 rpm andenergize main hydraulic system(TM 9--2350--292--10).2. Record pressures at right boom limit valvesubplate port 205 and right boom limit valvesubplate port 203.3. Shut down hydraulics and main engine(TM 9--2350--292--10).Go to Step AN.Is pressure at port 203 greater than 385 psi?noyesNotify Direct SupportMaintenance.
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