Hartzell HC-82XF-1 Owner's Manual page 24

TESTING AND TROUBLESHOOTING
1. Operational Tests .................................................................... 4-3
A. Initial Run-Up ..................................................................... 4-3
B. Static RPM Check .............................................................. 4-3
C. Post-Run Check .................................................................
2. Propeller Ice Protection Systems ........................................... 4-4
A. Electric De-Ice System ....................................................... 4-4
B. Anti-Ice System ..................................................................
3. Troubleshooting ..................................................................... 4-5
A. Incorrect Maximum RPM (on ground) ................................ 4-5
B. Maximum RPM is Low ....................................................... 4-5
C. Maximum RPM is High ...................................................... 4-6
D. Hunting and Surging ..........................................................
E. Engine Speed Varies with Airspeed ...................................
F. Loss of Propeller Control - HC-82(X,V)(F,L )-6( )( )( )
propeller models: ............................................................... 4-9
G. Loss of Propeller Control - HC-8( )( )( )-1( )( ), -2( )( ),
and -3( )( ) propeller models: ........................................... 4-10
H. Failure to Feather or Feathers Slowly -
HC-8( )( )( )-2( )( ) and -3( )( ) propeller models only: ...... 4-10
I. Failure to Unfeather - HC-8( )( )( )-2( )( ) and -3( )( )
propeller models only: ......................................................
J. Start Locks Fail to Engage on Shutdown -
HC-8( )( )( )-2( )( ) and -3( )( ) propeller models only: ......
K. Vibration ........................................................................... 4-12
L. Propeller Overspeed ........................................................ 4-13
M. Propeller Underspeed ...................................................... 4-13
N. Oil or Grease Leakage ..................................................... 4-14
INSPECTION AND CHECK
1. Pre-Flight Checks ................................................................... 5-3
2. Operational Checks ................................................................ 5-4
Propeller Owner's Manual
TABLE OF CONTENTS
......................................................... 5-1
TABLE OF CONTENTS
175
....................................... 4-1
61-00-75
Page
4-4
4-4
4-7
4-7
4-11
4-11
Page 22
Rev. 1 Jun/11