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16. MALFUNCTIONS
Malfunctions
1 – Minifor™ synthetic rope blocks
or jams.
2 – No motor rotation.
3 – Motor rotation in one direction
only.
Possible causes
– deterioration of synthetic rope
inside the hoist.
– the slack strand has caught up
around another strand or an
obstacle.
– load has caught up on something
while rising.
– emergency stop has been
triggered.
– end of run lever in the appliance
has triggered.
– fuse has blown.
– power down, defective plug or
connector.
– defective contacts or control box.
– motor is too hot (intensive use,
insufficient ventilation, high
ambient temperature) and thermal
probe has triggered.
– phases inverted.
– limit stop lever damaged or
blocked.
– contactor or control pendant
faulty.
– coil of contactor burnt out.
Corrective actions
– immediately stop the maneuver.
– take the load using another
means providing the same
regulatory safety guaranties and
clear the hoist once the load has
been removed. Try to remove
the synthetic rope from the hoist.
If this is not possible, return the
hoist and its Minifor™ synthetic
rope to a Tractel
approved repair
®
agent.
– if an anomaly is observed on
the synthetic rope, eliminate the
synthetic rope.
– be sure to clear the slack section
of rope and check the synthetic
rope before resuming the
movement.
– unhook the load and check the
synthetic rope before resuming
the movement.
– release the emergency stop
button (rotation).
– if the stop has been caused by the
action of the end of run stop on
the lever, turn it backwards.
– change the fuse (control
protection 2A fuse). This should
be performed by a technician.
– have repair performed by a
technician.
– return the hoist to a Tractel
approved repair agent.
– allow to cool.
– see § 6.2.
– return the hoist to a Tractel
approved repair agent.
EN
®
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