Checking The Propeller Gearbox - Rotax 912 Series Maintenance Manual

Graphic
Checking the friction torque.
Fig. 32

14.2) Checking the propeller gearbox

General note
The gearbox must be inspected, repaired or overhauled in accordance
with the BRP-Powertrain instructions for continued airworthiness.
Detailed inspection of the affected gearbox components in accordance
chap. 72-00-00 section: 3.9) in the Heavy Maintenance Manual.
Crack testing of the propeller shaft is not normally planned, but can be car-
ried out if cracks are suspected.
Effectivity: 912 Series
Edition 3 / Rev. 1
BRP-Powertrain
MAINTENANCE MANUAL
Länge L (m) /
length L in m
Kraft F in N /
force F in N
Friction torque (Nm) = L (m) (ft) x F (N) (lbf)
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12-20-00
page 68
January 01/2013