Hartzell HC-E3YR-7 Owner's Manual page 25

F. Loose Blades ................................................................... 5-18
G. Corrosion ......................................................................... 5-18
H. Spinner Damage .............................................................. 5-19
I. Electric De-ice System .................................................... 5-19
J. Anti-ice System ................................................................ 5-19
5. Special Inspections ................................................................ 5-21
A. Overspeed ....................................................................... 5-21
B. Lightning Strike ................................................................ 5-22
C. Foreign Object Strike ....................................................... 5-23
D. Fire Damage or Heat Damage ........................................ 5-25
6. Long Term Storage................................................................. 5-26
MAINTENANCE PRACTICES ........................................................ 6-1
1. Cleaning ................................................................................... 6-3
A. General Cleaning ............................................................... 6-3
B. Spinner Cleaning and Polishing ........................................ 6-4
2. Lubrication ............................................................................... 6-7
A. Lubrication Intervals .......................................................... 6-7
B. Lubrication Procedure ....................................................... 6-9
C. Approved Lubricants ........................................................ 6-12
3. Blade Repairs ........................................................................ 6-13
A. Repair of Nicks or Gouges .............................................. 6-15
B. Repair of Bent Blades ...................................................... 6-17
4. Painting After Repair .............................................................. 6-19
A. General ............................................................................ 6-19
B. Painting of Aluminum Blades ........................................... 6-20
5. Dynamic Balance ................................................................... 6-23
A. Overview .......................................................................... 6-23
B. Inspection Procedures Before Balancing ........................ 6-24
C. Modifying Spinner Bulkhead to Accommodate
Dynamic Balance Weights ............................................... 6-25
D. Placement of Balance Weights for Dynamic Balance ..... 6-26
TABLE OF CONTENTS, CONTINUED
TABLE OF CONTENTS
Propeller Owner's Manual
136
61-00-36
Page 23
Rev. 2 Feb/17