INSTALLATION AND REMOVAL
61-00-75
Propeller Owner’s Manual
175
Page 3-70
Rev. 1 Jun/11
Guide Rod Installation Details
Figure 3-20
D-1485
Washer
Check Nut
Socket Head
Cap Screw
Guide Rod
Guide Collar
Piston Ear
(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
aviation grade
reciprocating
engine oil and carefully install it in the
inner groove provided for it in the piston.
(b) Cut th
e f
elt dust seal material to the necessary
length.
NOTE
: Cut the felt seal material on a 30 degree
diagonal so there will be an overlap with
a smooth, fuzz-free surface.
(c) Soak the felt dust seal material in
aviation grade
reciprocating
engine oil
until it is completely
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.
OBSOLETE PROPELLER MODELS. SEE COVER PAGE
WARNINGS AND SERVICE BULLETIN HC-SB-61-331
