Hartzell HC-D2MV20-3 Series Owner's Manual And Logbook page 89

(v) Grip the blade counterweight on each blade clamp,
and at the same time, rotate all three blades to low
pitch.
(w) Install the push rods through the guide collar
bushings.
(x) Install one washer on the threaded end of each of the
three push rods that protrude through the guide collar.
(y) Install a lock nut on the threaded end of each of three
push rods that protrude through the guide collar.
(z) Torque the lock nuts on the push rods in accordance
with Table 3-2.
(aa) Tighten the fork set screw in each fork.
(ab) Safety each fork set screw by peening the edge of
each screw hole.
CAUTION:
(ac) Install the hub on the rear cone.
(ad) Install the hub nut on the engine shaft. Make sure the
threads have engaged properly.
(ae) Torque the hub nut on the engine shaft using tool
BST-2910. Refer to Table 3-2 and Figure 3-2 to
determine the proper torque value to which the torque
wrench must be set.
(af) Check the available piston travel by measuring
between the jack plate and the hub shoulder. Travel
should be 1.032 inch minimum (26.21 mm). If the
distance is not sufficient, remove the propeller and
install additional shims between the rear cone and the
engine to obtain the desired travel capability.
(ag) Using a hub nut safety pin, safety the hub nut to the
engine shaft. Refer to Table 3-2 and Figure 3-1.
NOTE:
INSTALLATION AND REMOVAL
Propeller Owner's Manual
DO NOT USE EXTREME FORCE TO
INSTALL THE HUB ON THE ENGINE
SHAFT AND REAR CONE.
The hub nut safety pin is normally supplied
in a bag when the propeller is shipped new
from the factory.
140
61-00-40
Page 3-25
Nov/02