KONRAD 600B SERIES INSTALLATION GUIDE
JANUARY 2019 - V4.0
PAGE 70
Step 14(b): 660B Propeller Installation
14.1b Slide forward thrust hub onto forward prop
shaft so the tapers meet. Some grease can be
used on tapers to hold in place.
14.2b Grease splined area and the threads of the
forward propeller shaft.
14.3b Place the forward propeller on the propeller
shaft until it seats against thrust hub.
14.4b Torque the forward propeller nut to 100 lb.ft.
(136 Nm) using hex wrench TO-121.
14.5b Slide aft thrust hub onto aft prop shaft so
the tapers meet. Some grease can be used on
tapers to hold in place.
14.6b Grease splined area and the threads of the
aft propeller shaft.
14.7b Place the aft propeller on the propeller shaft
until it seats against thrust hub.
14.8b Torque the aft propeller nut to 60 lb.ft. (81
Nm) using 1
7
/
16
” socket wrench.
Description
Qty
Part #
A ............ Forward prop shaft ....................... 1
12-502
B ............ Forward thrust hub ........................ 1
12-509
C ............ Forward propeller ......................... 1
variable
D ............ Forward prop nut .......................... 1
12-506
E ............ Aft prop shaft ............................... 1
12-503
F ............ Aft thrust hub ................................ 1
12-508
G ........... Aft propeller ................................. 1
variable
H ........... Aft prop nut .................................. 1
12-529
