Hartzell HC-82XF-1 Owner's Manual page 150

(18) If the piston O-ring (Table 3-1) and the felt dust seal are
not already installed in the piston, perform the following
steps. Refer to Figure 3-15.
(a) Lubricate the piston O-ring with
reciprocating
inner groove provided for it in the piston.
(b) Cut
length.
NOTE:
(c) Soak the felt dust seal material in
reciprocating
saturated.
(d) Squeeze the excess oil from the felt dust seal.
(e) Install the felt dust seal material in the outer groove
provided for it in the piston.
(19) Install the rod O-ring (Table 3-1) in the groove at the
end of the threaded portion of the pitch change rod.
D-1485
Check Nut
Socket Head
Cap Screw
INSTALLATION AND REMOVAL
Propeller Owner's Manual
engine oil and carefully install it in the
the felt dust seal material to the necessary
Cut the felt seal material on a 30 degree
diagonal so there will be an overlap with
a smooth, fuzz-free surface.
engine oil
Guide Rod
Washer
Guide Rod Installation Details
Figure 3-20
175
aviation grade
aviation grade
until it is completely
Piston Ear
Guide Collar
61-00-75
Page 3-70
Rev. 1 Jun/11