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5.52.420.00.01.07
Procedure:
Only insert new chains in an unloaded state and as the chains that are currently in the device – i.e. not
twisted.
Remove chain from its fastening at the end and attach a chain link which is open at the side.
A chain link which is open at the side, can
easily be produced by grinding out a small
piece. The opening must have the same
thickness as the chain link.
Illustration 10
Hang a new original chain (same size and oiled) in the side opened chain link and insert it.
Make sure the chain is not installed twisted.
Make sure the chain links are aligned in one direction.
Assemble the chain to the end fastening.
Running of the chain into the chain container:
Always run chains into the chain container by using the motor.
CAUTION!
Fill in the chain always motor driven.
Never run the chain in by hand, as there is a risk of knotting which can cause malfunctions and damage to
the device.
Hoists – 1 or 2 fall version
1 sideways open chain link
2 chain welding seam
3 cylindrical
pin
4 chain
bolt
5 chain
stop
6 split
pin
7 pull-in aid (e.g. cable strap)
A chain fixing point
Pay attention of the position of welding seam (2)
Use pull-in aid (7)
Illustration 11
1-fall version (1/1)
open bottom block
lay in the last chain link
safe with cylindrical pin (3)
assemble bottom block again
Tightening torque of screws for bottom block:
M5 10.9 – 8Nm / M6 10.9 – 15 Nm
Illustration 12