Page 4-4
Rev. 1 Jun/11
TESTING AND TROUBLESHOOTING
61-00-75
Propeller Owner's Manual
175
(6) Slowly advance the propeller control lever until the engine
speed stabilizes.
(a) If engine speed stabilizes at the maximum RPM
specified
by the TC or STC holder, then the low
pitch stop is set correctly.
(b) If engine speed stabilizes above or below the rated
RPM, the low pitch stop may require adjustment.
Refer to Troubleshooting section of this chapter and
perform the adjustments under Max. RPM (Static)
Low Pitch Stop Adjustment.
(7) Stop the engine.
(8) Return the governor Maximum RPM Stop to the original
position, or adjust the governor to the rated RPM with
the Maximum RPM Stop screw.
WARNING:
REFER TO THE AIRCRAFT MAINTENANCE
MANUAL FOR ADDITIONAL PROCEDURES
THAT MAY BE REQUIRED AFTER
PROPELLER INSTALLATION.
C
. Post-Run Check
After engine shutdown, check the propeller for signs of
engine oil leakage.
2
.
Propeller Ice Protection Systems
A
. Electric De-Ice System
(1) Consult the Pilot Operating Handbook (including all
supplements) regarding flight into conditions of known
icing. The aircraft may not be certificated for flight in
known icing conditions, even though propeller de-ice
equipment is installed.
(2) Refer to the Anti-Ice and De-Ice Systems chapter of this
manual for functional tests of the de-ice system.
B
. Anti-Ice System
(1) Consult the Pilot Operating Handbook (including all
supplements) regarding flight into conditions of known
icing. The aircraft may not be certificated for flight in
known icing conditions, even though propeller anti-ice
equipment is installed.
(2) Refer to the Anti-Ice and De-Ice Systems chapter of this
manual for functional tests of the anti-ice system.
OBSOLETE PROPELLER MODELS. SEE COVER PAGE
WARNINGS AND SERVICE BULLETIN HC-SB-61-331
