Hartzell HC-E3YR-7 Owner's Manual page 96

(d) The spinner dome, spinner bulkhead, and the hub
clamping bolts must not interfere with, or bind with,
anti-ice or de-ice hardware, if installed.
(e) If a spinner forward bulkhead is installed and is
bonded to the spinner dome, make sure that the
inward facing flange that pilots on the propeller
cylinder does not interfere with a corner on the
propeller cylinder. Refer to Figure 3-4.
(2) Install a washer or washers in Area 2 on the hub
clamping bolts if required, to make sure of clearance as
listed in paragraphs 3.C(1)(a) through 3.C(1)(e). Refer to
Figure 3-5.
CAUTION:
(3) Put a spinner bulkhead spacer "A", wave washer "B",
and washer "C" on each of the hub clamping bolts.
(a) Refer to Figure 3-5 for orientation and location of the
spacer "A"", wave washer "B", and washer "C".
(b) Refer to Figure 3-2 for hub clamping bolt locations
and Table 3-3 for part numbers.
Description
Spinner Bulkhead Spacer "A"
Wave Washer "B"
Washer "C"
Flat Washer "D"
Spinner Mounting Nut "E"
Composite Spinner Bulkhead Mounting Hardware
INSTALLATION AND REMOVAL
Propeller Owner's Manual
INCORRECT INSTALLATION AND
ORIENTATION OF PARTS SHOWN
IN FIGURE 3-5 WILL DAMAGE THE
COMPOSITE SPINNER BULKHEAD.
Table 3-3
61-00-36
136
Part Number
B-7424-1
B-7425
B-3834-0832
B-7423
B-3599
Rev. 2 Feb/17
Page 3-20