TM 9--2350--292--20--10097 00--11BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED0097 001. Remove gauges and tees from port BSI and attaching hose athydraulic control valve manifold assembly and reattach hoses.2. Install 0--4000 psi testing gauge assembly and 1/4--inch teebetween boom shutoff valve PILOT port and attaching hose.3. Install 0--5000 psi dial pressure gauge and 1/2--inch teebetween boom shutoff valve port A and attaching hose.4. Start main engine, set speed to 1800 rpm, and energize mainhydraulics (TM 9--2350--292--10).5. Read gauges and record pressures.6. Shut down hydraulics and main engine (TM 9--2350--292--10).CONTINUED FROM STEP STIs pressure at port BSI 0 psi?noyesGo to Step W.UIs pressure at PILOT port 0 psi?noyesGo to Step V.Is pressure at port BSO 0 psi?yesnoNotify Direct SupportMaintenance.WARNINGWARNINGCONTINUED ON NEXT PAGE1. Remove gauge and tee from port 203 and reattach hose.2. Install 0--4000 psi testing gauge assembly with 3/8--inch teebetween boom safety valve port BSI and attaching hose.3. Install 0--4000 psi testing gauge assembly with 1/4--inch teebetween boom safety valve port BSO and attaching hose.4. Start main engine, set speed to 1800 rpm, and energize mainhydraulics (TM 9--2350--292--10).5. Record gauges and record pressures.6. Shut down hydraulics and main engine (TM 9--2350--292--10).
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