Rotax 912 i Series Maintenance Manual page 42

a
b
c
Measure tangential field intensity with field intensity tester Deutrometer 3870 or
with an equivalent field intensity tester. The target value is 10 - 50 A/cm. If cracks
are detected then the affected part must be replaced. Clean and demagnetize the
part. The maximum remaining magnetism must not exceed 1.2 A/cm.
The inner bore of the propeller shaft is excluded from magnetic particle crack ins-
pection.
Observe the manufacturers instructions.
- Disassembly device for propeller gearbox
Diassembly de-
vice Fig. 5 shows one possible tensioning device for the disassembly of the pro-
peller gearbox. The dimensions given are only intended for easier orientation
and are not binding.
Fig. 5
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Current circulation for indication of longitudinal cracks.
Field circulation for indication of transverse cracks.
Auxiliary circulation for indication of axial and radial cracks on parts with
bores right through by using an electric auxiliary conductor (copper
bar).
WARNUNG
NOTICE
07525
00-00-00
Page 28
July 01/2012