BRP-Rotax
MAINTENANCE MANUAL LINE
ENGINE CHECK AFTER PROPELLER STRIKE INCIDENTS
Definition A propeller strike is:
• Any incident while the engine is stationary or running which makes it necessary to per-
form repairs on the propeller.
See Service Letter
SL-912-015, current edition.
REMOVAL OF THE PROPELLER GEARBOX
Preparation Before the propeller gearbox is removed, the work described below must be carried out to
identify any further malfunctions in the propeller gearbox and rectify them as part of repair
work.
ATTENTION
If these checks are omitted, it may be necessary to dismantle the propeller gear-
box again to rectify any faults after it has been repaired.
• General visual inspection. See Chapter 12–20–00
• Engine cleaning. See Chapter 12–20–00
• Carry out an engine test run. See Chapter 12–20–00
• Remove surrounding assemblies and detach oil lines
• Remove external Alternator if installed.
NOTE
The assemblies and lines are only to be removed if necessary and only as far as
is necessary!
Step
Procedure
1
Lock the crankshaft into place. See Chapter 12-20–00.
2 Remove eight Allen screws M6 and two Allen screws M8 together with the
washers from the gear cover diagonally from each other. The gear cover
is aligned with two dowel pins.
3
Install puller part no. 877660 onto the two threaded bolts M8 of the gear
cover.
4 The entire propeller gearbox can now be removed without damaging the
ball bearing or propeller shaft.
05–50–00
Page 2
January 01 2020
Effectivity: 912 Series
Rev. 0
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