Propeller Owner’s Manual
147
INSTALLATION AND REMOVAL
61-00-47
Page 3-43
Rev. 17 Sep/20
CAUTION 1: MAKE SURE THAT COMPLETE AND TRUE
SURFACE CONTACT IS ESTABLISHED
BETWEEN THE PROPELLER HUB
FLANGE AND THE ENGINE FLANGE.
CAUTION 2: NEW PROPELLER MOUNTING NUTS
MUST BE USED WHEN INITIALLY
INSTALLING A NEW OR OVERHAULED
PROPELLER.
(7) Align the dowel pin holes in the propeller hub flange with
the dowel pins in the engine flange.
(8) Apply a MIL-PRF-83483( ) (Hartzell Propeller Inc. Part
No. A-3338-[ ]) anti-seize compound to the threaded
surfaces of the mounting bolts. Refer to Table 3-1 for the
appropriate mounting hardware.
(a) If the propeller is removed between overhaul
intervals, mounting nuts and washers may be reused
if they are not damaged or corroded.
CAUTION:
DO NOT DISLODGE THE MOUNTING
STUDS FROM THE PRESS FIT IN
THE HUB MOUNTING FLANGE WHEN
INSTALLING THE PROPELLER. IF
A STUD IS DISLODGED FROM THE
CORRECT POSITION, THE STUD
MUST BE CORRECTLY REINSTALLED
IN ACCORDANCE WITH HARTZELL
PROPELLER INC. STANDARD
PRACTICES MANUAL 202A (61-01-02).
(9) Slide the propeller flange onto the engine flange.
(10) Install the mounting nuts with washers on the mounting
studs.
(11) Use a torque wrench and a torque wrench adaptor
Hartzell Propeller Inc. part number AST-2877-1 or
equivalent to torque all mounting nuts in sequences
and steps shown in Figure 3-3. Refer to Table 3-2 and
Figure 3-2 to determine the proper torque value.
