Tractel tirak L 500 P Series, Original Assembly And Operating Instructions Manual

Page: 47 / 208

Installation and operating manual
G1035.4 – 01/2019 EN-47
Trouble Cause Elimination
The suspended load continues to be lowered
slowly when stopped. Defective or dirty operating brake (spring-
loaded brake) on the hoist.
– Lower the suspended load downwards.
– Send the hoist for maintenance to
maintenance personnel trained and
certified by Tractel.
Incorrect wire rope diameter.
– Check wire rope diameter and replace
the wire rope if necessary.
The load cannot be lifted / pulled although the
wire rope can be lowered / slackened
.
The load has jammed on an obstacle.
– Carefully move the load downwards and
remove the obstacle.
– Check the wire rope, suspension rig and
lifting equipment to confirm their
operational safety.
Incorrect wire rope diameter / wire rope
diameter too small.
– Check for the wire ropes condition and
diameter.
– Replace incorrect wire ropes with
specified wire ropes.
Overload.
– Test the overload and contact trained and
certified maintenance personnel for
adjustment.
The wire rope has run out of the hoist
completely after lowering or slackening without
a load.
– Feed the wire rope back in.
– Clarify the cause.
– Avoid repeating, e.g. by using a longer
wire rope.
Fault in the UP control circuit of the hoist.
– Have the connections, wiring and cut-
outs checked by an electrician and repair
if necessary.
Lifting limit switch faulty or tripped.
– Move down until the limit switch is free.
– Check the limit switch and replace if
necessary.
Poor motor performance due to a defective
starter capacitor (single phase motor).
– Have the starter capacitor checked by an
electrician and replace if necessary.
Defective centrifugal switch (start capacitor
overloaded, single phase motor).
– Measure the current on the auxiliary
winding in the terminal box. Repairs must
only be carried out service personnel
trained and certified by Tractel.
Traction sheave can be worn.
– Send the hoist for maintenance to
maintenance personnel trained and
certified by Tractel.
The motor hums intensively or the rope drive
creaks although UP and DOWN travel is
possible. The brake does not open.
– Send the hoist for maintenance to
maintenance personnel trained and
certified by Tractel.
ATTENTION! Dirt in the rope drive.
Wire rope and rope drive might be damaged.
– Send the hoist for maintenance to
maintenance personnel trained and
certified by Tractel.
The load cannot be lowered / slackened
although the wire rope can be lifted / pulled. The load has come to rest on an obstacle or
has jammed on an obstacle.
– Carefully move the load upwards and
remove the obstacle.
– Check the wire rope, suspension rig and
hoist to confirm their operational safety.
Hoists fitted with hand cranks: The load moves
downwards with the operating brake open and
the hand crank in the operating position. Fault with the spring mechanism for the hand
crank.
– Send the hoist for maintenance to
maintenance personnel trained and
certified by Tractel.
Red LED on the Radio remote control Battery capacity is low
– Charge.