Propeller Gearbox Without Integrated Overload - Rotax 912 Series Maintenance Manual

1.2) Propeller gearbox without integrated overload clutch
Propeller strike The following inspections must be performed before operation can con-
tinue.
Step
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Effectivity: 912 Series
Edition 3 / Rev. 1
BRP-Powertrain
MAINTENANCE MANUAL
Inspect the engine for damage. If any damage is detected, inspect, repair or
overhaul the whole engine in accordance with the BRP-Powertrain instruc-
tions for continued airworthiness.
Inspect all systems for correct functioning.
Inspect add-on components.
Observe the directives of the aircraft manufacturer.
Remove the fuel pump.
Remove the gearbox and roller bearing of the propeller shaft.
The whole gearbox must be inspected, repaired or overhauled in accordance
with the BRP-Powertrain instructions for continued airworthiness - but not
limited too
- Carry out detailed inspection of all gearbox components.
- NDT for cracks on gearbox housing, propeller shaft and gear set.
- Inspect drive for governor and vacuum pump (if fitted).
Observe the manufactures instructions for the governor, vacuum pump and
propeller.
Inspect the crankshaft on the power take off side for out-of-roundness.
Propeller shock load - Inspection of crankshaft distortion on installed crank-
shaft. See chapter 72-00-00 section. 3.9) of the Heavy Maintenance Manual.
Re-install the gearbox.
Procedure
05-50-00
page 4
January 01/2013