7
Inspection and maintenance
140
07.2020
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7.19.6
Changing the wire rope
WARNING
Danger due to unsuitable rope
The replacement rope must be the same as the original rope. To determine which wire
rope is installed, refer to the works certificate or rope certificate.
WARNING
Always tighten and secure ropes at the rope fastening point according to instructions.
Replace cotter pins every time after disassembly.
With 2 wire ropes with a different direction of lay, observe the following:
Fig. 81
•
right-hand lay wire rope (1) laid on rope drum with left-hand groove (L)
•
left-hand lay wire rope (2) laid on rope drum with right-hand groove (R)
WARNING
Danger of falling parts
➢
Cordon off and secure the danger zone.
Discarding a wire rope
Travel with the hook block until shortly before the lowest hook position and set down
on a firm surface.
Undo the rope end in the rope fastening point (rope lock with rope wedge).
Set down the rope end.
–
Do not allow the rope to drop to the ground uncontrolled.
Remove the rope guide (see section 7.19.3
Removing the rope guide
).
With the block adjustment on the geared limit switch, set the switch-off at the bottom
(see section 7.14 Adjusting the switching points)
–
Turning anticlockwise: Switching point is shifted downwards
.
Allow the remaining rope to run off the drum.
Secure the rope against falling.
Loosen the fastening screws for the clamping plates on the rope drum.
–
Do not allow the rope to drop to the ground uncontrolled.
