H
ANDLING
, S
ERVICE AND
M
AINTENANCE
R
EVISION
:
-
D
ATE
:
12/29/04
P
AGE
:
39
Copyright
2004 Glasair Aviation, LLC Arlington, Washington All rights reserved
7-9.5 C
ONSTANT
-S
PEED
P
ROPELLER
Instructions for constant-speed propeller operation, servicing and
maintenance are contained in the propeller owner’s manual furnished
with the propeller.
W A R N I N G
When servicing the propeller, always make sure that the
magneto switch is off, the throttle is closed, the mixture is in
the idle cut-off position and the engine has cooled completely.
Stand in the clear when moving a propeller. There is always
some danger of a cylinder firing when the propeller is moved.
The best procedure is to turn the propeller backwards, or
counter-clockwise as viewed from the cockpit, so the impulse
coupling cam in the magneto cannot catch and fire a cylinder.
Daily Inspection
Inspect the blades for nicks, gouges and cracks. Inspect the spinner
and the visible hub parts for damage or cracks. Repair prior to the next
flight. See the propeller owner’s manual for blade repair procedures.
Inspect for grease or oil leakage. Leaks would show up on the inside of
the spinner or at the base of the blades next to the hub.
100 Hour Inspection
Remove the spinner and inspect the propeller blades for nicks and
gouges. Repair nicks and gouges using the procedures described in
the propeller owner’s manual. Always consider propeller balance when