Hartzell HC-E3YR-7 Owner's Manual page 97

(4) Install the composite spinner bulkhead over the installed
spacers "A", wave washers "B", and washers "C" on the
hub clamping bolts.
(a) Refer to Table 3-3 for part numbers.
(b) Refer to Figure 3-5 for orientation and location.
(5) Install a flat washer "D" on the hub clamping bolts, over
the composite spinner bulkhead. Refer to Figure 3-5 and
Table 3-3.
(6) Install a self-locking spinner mounting nut "E" on each
of the hub clamping bolts used to mount the spinner
bulkhead.
(a) The self-locking nut may be removed from a new or
newly overhauled propeller and reinstalled to permit
spinner bulkhead installation on the propeller before
initial propeller installation on the aircraft.
(b) Removal and reinstallation of the self-locking nut
from an in-service propeller is not permitted.
1
CAUTION:
(7) Torque each self-locking nut "E" in accordance with
Table 3-1 and Figure 3-1.
(a) When the spinner bulkhead is installed, there must
be no less than one thread of the hub clamping bolt
exposed beyond the spinner mounting nut "E".
INSTALLATION AND REMOVAL
Propeller Owner's Manual
A self-locking nut that is removed from an
in-service propeller must be discarded and
replaced with a new self-locking nut.
A MINIMUM OF ONE THREAD OF THE
HUB CLAMPING BOLT MUST BE VISIBLE
AFTER THE SPINNER MOUNTING NUT
IS INSTALLED.
136
61-00-36
Page 3-21
Rev. 2 Feb/17