Pinguely-Haulotte HA20PX, Repair Manual

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CORRECTIVE MAINTENANCE SHEET
CHANGING A MANIPULATOR
Sheet C045
Caution!
Do not use the machine
during maintenance
operations.
3
4
2 5
1
2
1 - Preliminary operations
• Put the machine in the maintenance configuration (see corresponding
paragraph).
• Switch off electric power (see corresponding paragraph).
• Disconnect the «-» then «+» terminals to isolate the circuit.
2 - Removing a manipulator (2)
• Remove the upper panel (4) of the top control box by removing its fixing
screws (1).
• Using cutters, remove the cable clamps from the defective manipulator
wires.
• Carefully mark the positions of the different manipulator wires (3) on the
top control panel connector.
• Disconnect the wires from the top control panel plug.
• Disconnect the positive wires 211 from the switches, and then the nega-
tive wire.
• Remove the fixing screws (5) from the manipulator and take the manipula-
tor out of the box.
3 - Installing a manipulator
• Place the replacement manipulator in position and put back the fixing
screws (5).
• Put back the wires (3) in the cable strand and fasten the strand using plas-
tic clamps.
• Fit male reference contacts to the ends of the wires (3).
• Connect the wires in the plug according to the marks made during dis-
mantling.
• Re-connect the supply wires 211 and then the negative wire.
• Put back the upper panel (4) of the box and fix using screws (1).
• Re-connect the « + » then « - » terminals of the battery.
• Put the machine back into its operational configuration.
• Make several movements controlled from the basket to test manipulator
operation.
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