(a) Turn adjusting nut (1) in center of cap hub
(2) clockwise to a setting less than the number you want.
The blade settings is determined when the root
edge of blade (3) matches the value marked on the cap
hub boss.
(b) Turn adjusting nut in counterclockwise
direction and stop at the exact setting. If you overshoot
the setting, return blades in clockwise direction to a value
less than the desired number then repeat
counterclockwise adjustment to the desired setting.
(c) The following list may be used to select
blade tip angles:
Actual tip angle
Pitch setting number
350
2 pitch
300
2 pitch
1/2
1 pitch
250
200
1 pitch
(d) To feather the blades, turn the adjusting
nut until the blade root is in line with the letter F on the
hub.
1.
Adjusting nut
2.
Cap hub
3.
Blade
Figure 4-8. Blade angle pitch setting.
4-13
