Pinguely-Haulotte HA20PX, Руководство по ремонту

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BREAKDOWN DETECTION FLOW CHART
Sheet DP028
NO JIB MOVEMENT (UP AND / OR DOWN)
FROM THE PLATFORM (OR TURNTABLE) CONTROL PANEL
Folio 4/5
Maintain the control
activated and check for
12V voltage at terminals
410 (up) and 409 (down) of
the printed circuit
NO
YES
12V
OK
Replace the jib switch
SA7 (or SA6)
See Fiche
C043 (or
Fiche C044)
END
Repair wiring
END
Open the platform control
panel (or turntable) and check
the wiring of jib switch SA7 (or
SA6)
NO
YES
Wiring
OK
Check the electric continuity of
the switch contacts when closed
NO
YES
Continuity
OK
Repair the connection or replace the
electric wiring harness between the jib
switch SA7 (or SA6) on the printed circuit of
the turntable control panel
END
Replace the U1 module
NO
YES
The fault
persists
Replace the
printed circuit
See Fiche
C063
See Fiche
C058 or C07
END
END
Maintain the control
activated and check for
12V voltage at terminals
406 (up) and 405 (down) of
the printed circuit
Platform jib fault Turntable jib fault
C