Hartzell HC-B3-2 Series Owner's Manual And Logbook page 129

5 Insert supplied flat-head screw through each
screw hole in the spacer and into the 8-32
threaded holes in the hub flange. Refer to
Figure 3-9.
CAUTION:
6 Tighten the flat-head screw until snug.
7 If after the flat-head screws are tightened, one or
both are protrude above the engine side surface
of the spacer, perform the following steps:
a
b
CAUTION: MAKE SURE THE FLAT-HEAD
c
d
e
f
INSTALLATION AND REMOVAL
Propeller Owner's Manual
MAKE SURE THE FLAT-HEAD
ATTACHMENT SCREWS DO NOT
PROTRUDE ABOVE THE ENGINE-
SIDE SURFACE OF THE SPACER.
Remove both flat-head screws and the spacer.
Rotate the spacer 180 degrees, aligning
the screw holes in the spacer with the 8-32
threaded holes in the hub flange.
ATTACHMENT SCREWS DO NOT
PROTRUDE ABOVE THE ENGINE-
SIDE SURFACE OF THE SPACER.
Slide the spacer onto the mounting studs
and against the hub flange.
Insert a flat-head screw through each
screw hole in the spacer and into the 8-32
threaded holes in the hub flange. Refer to
Figure 3-9.
Tighten the flat-head screw until snug.
If after the flat-head screws are tightened,
one or both are protrude above the engine
side surface of the spacer, remove the screws.
NOTE: If the propeller installation will
be delayed, the spacer and
O-ring should be installed and
temporarily held in place with non-
self locking nuts and a sufficient
number of washers on at least two
mounting studs. Remove the nuts
and washers before installation.
139
61-00-39
Rev. 17 Apr/20
Page 3-29