Inspection; Propeller Gearbox Single Parts Check; Gear Cover Assy. Check - Rotax 915 i A Series Maintenance Manual

INSPECTION

PROPELLER GEARBOX
SINGLE PARTS CHECK
Preparation
• Clean all parts carefully.

GEAR COVER ASSY. CHECK

Step Procedure
1 Inspect the gear cover for cracks.
NOTE
Only carry out in the case of prop strike!
Step Procedure
2 Inspect gear cover for damage.
• Depressions and scratches outside flat
and sealing surfaces up to a maximum
of 0.5 mm in depth and 2 mm in diame-
ter are permissible.
• Traces of corrosion and pitting outside
sealing surfaces up to a maximum of
0.3 mm in depth and 2 mm in diameter
are permissible.
3
Inspect contact surfaces for Allen screws.
• Indentations up to a maximum of 0.2
mm are permissible.
• Bumps up to a maximum of 0.2 mm are
permissible.
Effectivity: 915 i A Series
Edition 0/Rev. 1
BRP-Rotax
MAINTENANCE MANUAL HEAVY
Figure 6.34
Flat sealing surface
1
Step Procedure
4
Inspect that the bearing bushing for sup-
porting the crankshaft in the gear cover is
secure and measure dimension (GB01).
See Chapter 72-10-00 section Wear
limits.
Figure 6.35: Bearing bushing
2
Contact surface
72–10–00
Page 21
June 01 2019