TM 9--2350--292--20--10097 00--9BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED0097 00OIs pressure at BSO port 385--470 psi?CONTINUED FROM STEP NnoyesCONTINUED ON NEXT PAGE1. Install a 0--4000 psi testing gauge assemblywith 1/4--inch tee between the boom safetyvalve BSO port and attaching hose.2. Start main engine, set speed at 1800 rpm, andenergize hydraulics (TM 9--2350--292--10).3. Read gauge and record reading.4. Shut down hydraulics and main engine(TM 9--2350--292--10).Notify Direct SupportMaintenance.PIs hose and fittings free of leaks and damage?noyes1. Open left and right side engine deck grilles andexhaust deflectors (TM 9--2350--292--10).2. Inspect hose and fittings between right and leftboom limit valve subplate for leaks anddamage.Tighten leaking fittings.Replace damaged hoseand fittings (WP 0578 00).Verify fault is corrected.Replace hose fromboom safety valve toboom shutoff valve (WP0576 00). Verify fault iscorrected.CONTINUED FROM STEP MVerify fault is corrected.WARNING
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