KERN & SOHN HDB 10K10N - Manual (Page 28)

HDB-N-BA-d-1320 28
9. Enclosure
9.1 Checklist „Enhanced maintenance“ (General revision)
The enhanced maintenance has to be carried out by a service partner authorized by KERN.
Suspended balance
Model ………………………………….. Serial no. ……………………………………………..
Interval
Magnetic powder
test for cracks
Hooks Hand grip Datum Name Signature
12 months/50,000 x
24 months/100,000 x
36 months/150,000 x
48 months/200,000 x
60 months/250,000 x
72 months/300,000 x
84 months/350,000 x
96 months/400,000 x
108 months/450 000 x
120 months/500 000x  Replace suspended balance completely