Hartzell HC-E4 3 Series Owner's Manual page 125

(4) Install the specified O-ring on the engine flange. Refer to
Table 3-1.
(5) Put the propeller onto the engine flange.
CAUTION 1:
CAUTION 2:
(6) Install self-locking mounting nuts with washers onto the
propeller mounting bolts with the chamfer on the washer
against the mounting nut. Refer to Figure 3-1.
(a) For applicable mounting hardware, refer to Table 3-1.
(b) If the propeller is removed between overhaul
intervals, mounting nuts and washers may be reused
if they are not damaged or corroded.
(7) Using a torque wrench and the specified torque wrench
adapter (refer to the Tooling section in this chapter), torque
all mounting nuts in the sequences and steps shown in
Figure 3-3.
(a) Refer to Table 3-2 and Figure 3-2 to determine the
correct torque value.
(8) Safety all propeller mounting nuts with 0.032 inch
(0.81 mm) minimum diameter stainless steel wire or
equivalent aircraft safety cable, two nuts for each safety.
INSTALLATION AND REMOVAL
Propeller Owner's Manual
NEW PROPELLER MOUNTING NUTS MUST
BE USED WHEN INITIALLY INSTALLING A
NEW OR OVERHAULED PROPELLER.
THE SIDE OF THE WASHER WITH THE OD
CHAMFER MUST BE AGAINST THE
ENGINE FLANGE. REFER TO FIGURE 3-1.
147
61-00-47
Rev. 17 Sep/20
Page 3-35