24
5.52.181.01.01.07
12.6
Stretch the roller chain.
Only applicable for hoists acc. to table 2
Tension of the roller chain must be checked and
adjusted if necessary.
For correct adjustment there is a mark on the
tension device (B).
Illustration 18
Procedure:
Hold tension device (B) with the wrench SW
36.
Release screw (A) with wrench SW 17.
Turn tension device (B) until the edge (◄) of
the tension lever (C) fits precisely with the (►)
15° mark (►◄).
Tighten screw (A) again.
Illustration 19
13
Inspection
13.1
General Overhaul for motor-driven units
The validated, national accident prevention regulations must be observed and the measures to reach "safe
working periods (S.W.P.)" according to FEM 9.755.
After the "theoretical working time D" has been elapsed, the owner/user must take motor driven devices out
of operation and effect a General Overhaul.
Further use of the equipment is only allowed after a licensed qualified person has proofed
that further use is possible without doubt
and
the conditions for further use have been determined
These conditions have to be written down in the test book.
The owner/user is responsible to make sure that these conditions are observed.
13.2
Periodic checks
Independently from the regulations of the individual countries, lifting devices must be checked at least yearly
by a qualified person or licensed qualified person regarding its functional safety.
13.2.1
Components to be checked
The following must be checked:
Dimensions of load chain, load hooks, pawls, bolts, ratchet wheels, brake linings.
The dimensions must be compared to the dimensions in the tables.
A visual inspection for deformations, cracks and corrosion must be carried out.
CAUTION!
When the wear limit is reached, the part must be exchanged by a new, original part.
