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Malfunctions
4 – Feeble motor rotation with
"groaning".
5 – Minifor™ synthetic rope cannot
be inserted.
EN
6 – Minifor™ synthetic rope slides
or slips during up movement.
7 – Down movement of load is no
longer braked: synthetic rope
slides even though motor is
stopped.
8 – The motor cuts out during a
manoeuvre.
17. REGULATORY INSPECTIONS
In France, lifting equipment is subject to an initial inspection before commissioning, and periodic inspections (law
dated March 01, 2004) during the service life of the equipment.
The regulatory inspections must be consistent with the regulations of the country in which the hoist is used
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Possible causes
– defective power supply.
– major drop in voltage.
– electromagnetic brake jammed
shut.
– insufficient torque on startup
(motor coil winding cutout).
– reduction gear or brake faulty.
– overload.
– insertion fitting damaged.
– internal guide parts damaged.
– Minifor™ synthetic rope damaged.
– excessive wear on drive system.
– brake maladjusted.
– worn brake shoes.
– brake shoes tainted by oil or
grease.
– after intense usage the motor
is too hot and the heat probe
triggers.
Corrective actions
– check the power supply voltage.
– return the equipment to a Tractel
approved repair service if the
power supply voltage or surges
are not the cause.
– reduce the load.
– return Minifor™ synthetic rope to
a Tractel
approved repair agent.
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– return the hoist to a Tractel
approved repair agent.
– eliminate it and replace it by a
new Minifor™ synthetic rope.
– return the hoist to a Tractel
approved repair agent.
– return the hoist to a Tractel
approved repair agent.
– wait for cooling.
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