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Sheet DP023BREAKDOWN DETECTION FLOW CHARTaNO MOVEMENT AVAILABLE(FROM TURNTABLE OR PLATFORM CONTROL PANELS)Folio 1/5No movement available(from turntable or platform panels)Check the level of hydraulicoilSee FicheP005 or P008LevelOKNOYESOpen the turntable controlpanel. Check the state of fusesFU4, FU7 and FU10Fill upSee FicheP005 or P008ENDFuses OKNOYES- Activate the boom lifting movement in theemergency mode.- Put the emergency lever into place on themanual control of the boom lifting controldistributor YV3.- Activate the lever up then down, while pressingthe emergency control of the safety valve YV1,or activate the emergency power unitReplace thedefective fuseENDMovementOKNOYES- Place the key switch in the platform position.- Press the pedal and activate the boom liftingmanipulator (SM31) while pressing the emergencycontrol of the safety valve (YV1)- Connect a pressure gauge to the PVGpressure tap M (on the turntable controlpanel)- Start the platform (start the thermal motor)without making a movement.- Check the «load-sensing» pressure reading(tap M) (25 to 30 bars)AB