Malfunctions - Tractel Minifor TR125 SY Instructions D'emploi Et D'entretien

14) Malfunctions

Malfunctions
1 - Minifor™ synthetic
rope blocks or jams
GB
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 - return the hoist to a Tractel
- motor is too hot (intensive use,
insufficient ventilation,
ambient temperature)
thermal probe has triggered
- phases inverted
- limit stop lever damaged or
blocked
- contactor or control pendant
faulty
- coil of contactor burnt out
34
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.
repair agent.
- allow to cool.
high
and
- see §6.2.
- return the hoist to a Tractel
repair agent.
®
® approved
approved
®