Propeller Owner’s Manual
139
INSTALLATION AND REMOVAL
61-00-39
Page 3-54
Rev. 17 Apr/20
5. Spinner Dome Installation
(Rev. 1
)
CAUTION 1: TO PREVENT DAMAGE TO THE BLADE AND
BLADE PAINT, WRAP THE BLADE SHANKS IN
SEVERAL LAYERS OF MASKING OR DUCT
TAPE BEFORE INSTALLING THE SPINNER
DOME. REMOVE THE TAPE AFTER THE
SPINNER IS INSTALLED.
CAUTION 2: SPINNER DOME WILL WOBBLE IF NOT
ALIGNED PROPERLY, AND MAY AFFECT THE
DYNAMIC BALANCE OF THE PROPELLER.
NOTE 1:
The following instructions relate to Hartzell Propeller Inc.
spinners only. In some cases, the airframe manufacturer
produced the spinner assembly. If so, refer to the
airframe manufacturer’s manual for spinner installation
instructions.
NOTE 2: The B-3845-8 screws supplied with metal spinner
assemblies are 0.500 inch (12.70 mm) in length. If
correct thread engagement cannot be achieved when
installing the spinner dome, B-3845-9 screws may be
used. The B-3845-9 screws are 0.562 inch (14.27 mm)
in length.
A. Installation Procedure
(1) Install the spinner dome.
(a) If anti-ice travel tubes are installed:
CAUTION:
THE TRAVEL TUBES MUST NOT
TOUCH THE SPINNER DOME
BLADE CUTOUT.
1 Make sure there is clearance between the travel
tubes and the spinner dome blade cutouts.
2 Make adjustments to the position of the travel
tubes in accordance to Hartzell Propeller Inc.
Manual 180 (30-61-80).
Spinner
Dome/Cap
Washer
Screw
Metal
Dome
A-1020
Washer, Fiber
B-3845-8
10-32, Truss Head
Spinner Dome and Spinner Cap Mounting Hardware
Table 3-3
