Propeller Owner's Manual
115N
INSTALLATION AND REMOVAL
61-00-15
Page 3-68
Rev. 24 Dec/20
B. Installation Procedure 2
(1) General
(a) A spinner dome that is installed using Procedure 2
can
identified by the lock nut “A” at the top of the
cylinder. The lock nut “A” will be flat
as shown in
Figure 3-19.
1 Lock nut “A” may have drilled holes for safety
wire, but safety wire is not required in this
location.
(2) Put A-169-7 spacers on the low pitch stop lock nut ”A” in
accordance with Figure 3-19.
(a) Up to eight spacers may be used.
(3) Install spacers, then examine the spinner fit. The spinner
is correctly spaced when the holes in the spinner dome
are misaligned 1/4 -1/3 of their diameter toward the front
of the aircraft, or rear in a pusher installation. Refer to
Figure 3-19.
(a) Add or remove spacers to achieve this alignment.
(4) Install spinner dome.
(5) Push the spinner dome aft to align the spinner mounting
holes with those of the bulkhead or adapter ring.
(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).
