User manual

HFB-BA-e-1212 29
Initial
Commissioning,
every 3 months or
anyway after
12 500 weighings
 Check all dimensions, see checklist chap. 9.3

Check the application of the safety bracket on the hook,
moreover check for fault and correct function
 Check the stable fit of the eyelet.
 Visual check of chain for damage and corrosion.
 Check the chain and the eyelet for wear and tear, such as
e.g. plastic deformation, mechanical damage (unevenness),
notches, striation, cracks, corrosion, thread damage and
torsions.
If a dimension exceeds the admitted deviation from the original
dimension (see checklist, chap. 9.3) or if other discrepancies
have been found, the balance must be repaired at once by
trained specialized staff (KERN customer service). Never do
repair it by yourself!
Take balance out of operation immediately!
All repairs and spare parts must be documented by the service
partner (see list, chap. 10.2).
Every 12 months or
in any case after
50 000 weighings
 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
Components Testing Position
 Lock washers
Check for tight fit and for
damage
 Bolt
 Splint
Check for tight fit and if
deformed
 Nut
 Lock washers
 Chain
Visual check for
damage and corrosion
 Safety bracket
Visual check for
damage and corrosion