Effectivity: 912 Series BRP-Powertrain page 3-4
OM Edition 2 / Rev. 0 April 01/2010
d04945.fm
Check of mech.
components
Check of mechanical components
Gear box Version without overload clutch:
No further checks are necessary.
Version with overload clutch:
Carburetor
Exhaust system
Step Procedure
1 Turn propeller by hand in direction of engine rotation sev-
eral times and observe engine for odd noises or excessive
resistance and normal compression.
At excessive resistance of the engine per-
form the relevant unscheduled maintenance
check according to Maintenance Manual
(Line), chapter “Hard to turn over“.
Step Procedure
1 Turn the propeller by hand to and fro, feeling the free rota-
tion of 30° before the crankshaft starts to rotate.
If the propeller can be turned between the dogs with prac-
tically no friction at all (less than 25 Nm = 19 ft.lb) further
investigation is necessary.
Step Procedure
1 Verify free movement of throttle cable and starting carbu-
retor over the complete range. Check from the cockpit.
Step Procedure
1 Inspect for damages, leakage and general condition.
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