KERN HDB 5K5N Operating Manual page 29

Regular maintenance:
Prior to each usage
Initial start-up,
every 3 months or
definitely after
12 500 weighing
processes
Every 12 months or
in any case after
50 000 weighing
processes
Every 10 years or
anyway after 500 000
weighing processes
Note
During the revision for wear and tear please refer to the following drawings.
Rejection criteria: Load suspension devices may no longer be used when e.g.
+
Deviations are identified during the inspections specified for servicing.
+
The type or load rating plate is missing.
+
Load suspension devices known to have been overloaded or subject to
other harmful influences may no longer be used and/or may be re-used only
after inspection.
HDB-BA-e-1730
 Check for fault-free operation of the attachment devices
 Check all dimensions, see checklist chap. Fehler!
Verweisquelle konnte nicht gefunden werden.
 Check the attachment device for wear and tear, such as e.g.
plastic deformation, mechanical damage (unevenness),
notches, striation, cracks, corrosion, thread damage and
torsions.
 Remove balance from use immediately if a reading exceeds
the permitted deviation from the original reading (see
checklist, chap. Fehler! Verweisquelle konnte nicht
gefunden werden.) or any other fault is identified.
 All repairs and replacement parts (e.g. hook) must be
documented by the service partner (see list, chap. Fehler!
Verweisquelle konnte nicht gefunden werden.).
 If the enhanced maintenance has to be carried out by
trained staff (KERN customer service). At this general
revision all load carrying parts must be checked for gaps
with magnetic powder
 Replace the crane balance entirely
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