KERN & SOHN HFA 10T-3 - Manual (Page 41)

10. Enclosure
10.1 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
particle testing
for cracks
lifting eyes
Date 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 000x
120 months/ 500 000x  Replace suspended balance completely
HFA-BA-e-1511 41