KERN HFM Series Operating Instruction page 66

Shackle
a b
Max. admitted variation
5 % 0 %
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
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 authorized by KERN.
60 months/250 000x
bold letters = this maintenance work has to be carried out by a service partner authorized by KERN.
HFM-BA-e-1813
Split
Wear and tear (see
c
pin&Nut
grey fields)
tight
No deformation or
5 %
cracks
Hooks
Angle
d e) f g
10 % 5 % 5 % 5 %
Wear and tear Safety
α
(see grey fields) bracket
Perfect
No deformation or
10 °
working
cracks
order
Date Tester
30