9.5.1)
Hydr. governor for const. speed propeller, vacuum pump:
Alternatively either a vacuum pump or a hydraulic governor for
constant speed propeller can be used. The drive is in each case via
the propeller reduction gear.
Gear ratio:
◆ NOTE:
Effectivity: 912 Serie
OM Edition 1 / Rev. 0
crankshaft : propeller shaft
propeller shaft : hydraulic governor/vacuum pump
crankshaft : hydraulic governor/vacuum pump
Transmission ratio between crankshaft and hy-
draulic governor or vacuum pump is either 1,842 or
1,724 i.e. the speed of the hydraulic governor or
vacuum pump is either 0,54 or 0,58 of engine
speed.
BRP-Rotax
gear ratio
02720
2,27 : 1
2,43 : 1
0,758 : 1
1,724 : 1 1,842 : 1
page 9 - 6
Jan. 01/2007