KERN HDB 5K5N Operating Manual page 31

Total Hooks
scale
d
1% 1%
Max. admitted variation
Revision prior to first
use
24 months/100 000 x
27 months/112,500 x
30 months/125 000 x
33 months/137 500 x
36 months/150 000 x
39 months/162 500 x
21 months/87 500 x
42 months/175 000 x
45 months/187 500 x
48 months/200 000
51 months/212 500 x
54 months/225 000 x
57 months/237 500 x
 All load carrying parts have to be exchanged by a service partner authorised by KERN.
60 months/250 000x
bold letters = this maintenance work has to be carried out by a service partner authorized by KERN.
HDB-BA-e-1730
e f g h
5 % 5 % 5 %
 Wear (see cross-
i
hatched areas)
5 % 10 °
31
Optical test
No deformation, wear or cracks
chain other
handle hook link parts Date Tester