Pinguely-Haulotte HA20PX, Руководство по ремонту

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CORRECTIVE MAINTENANCE SHEET
CHANGING THE COUNTERWEIGHTS
Sheet C134
Caution!
Ensure that the lifting
equipment is in good
condition and of sufficient
capacity.
Caution!
It is essential to put the
component in slings before
dismantling/re-assembling it.
Caution!
Do not use the machine
during maintenance
operations.
HA26 - HA80
4
3
HA20 - HA61
4
1 - Preliminary operations
• Turn the boom perpendicular to the chassis.
• Raise the arm vertically then turn the wheels as far as possible to change
the small counterweight.
PUT THE BOOM IN SLINGS TO WEDGE THE ARM AND
PREVENT TIPPING WHEN THE COUNTERWEIGHT(S) IS (ARE)
REMOVED.
• Screw the lifting rings onto the counterweight and secure a lifting beam to
them.
• Fix a vehicle lift to the lifting beam and apply tension to the vehicle lift.
• Switch off electric power (see corresponding paragraph)
2 - Removing the small counterweight (HA26 - HA80)
• Remove the fixing screws (2) on the small counterweight.
• Remove the small counterweight (3)
3 - Removing the counterweight (HA20/HA26 - HA61/HA80)
• Remove the fixing screws and washers (5).
• Remove the counterweight (4)
4 - Installing the counterweight (HA20/HA26 - HA61/HA80)
• Put the counterweight (4) into place against the stops on the turntable.
• Put back the fixing screws and washers (see table of torque values).
5 - Installing the small counterweight (HA26 - HA80)
• Position the small counterweight (3) using a lifting truck and push up
underneath the turntable.
• Fix with the fixing screws (2) and washer (see table of torque values).
6 - Additional operations
• Check that the counterweight is properly secured to the machine.
• Remove the counterweight lifting rings.
• Remove the sling from the boom.
• Put the machine back in the operational configuration.
4
5
3
2
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