Hartzell HC-D2MV20-3 Series Owner's Manual And Logbook page 83

CAUTION:
(l) Thread the hub nut onto the engine shaft. Make sure
the threads have engaged properly.
(m) Torque the hub nut on the engine shaft. Refer to
Torque Values Table 3-2.
(n) Rotate the blades by hand to reverse pitch position.
(o) Slowly turn the propeller on the engine to verify if there
is clearance between the blade clamp assemblies and
the valve assembly.
(7) Repeat steps 4.D.(5) through 4.D.(6)(o) until clearance
between the blade clamp assemblies and the valve
assembly is achieved.
INSTALLATION AND REMOVAL
Propeller Owner's Manual
NEVER USE FORCE TO START THE
HUB NUT.
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Nov/02