OPERATING
BETTCHER
WHIZARD
®
Ultra Drive High Speed Motor
INSTRUCTIONS
INDUSTRIES, INC. Rev. April 17, 2015
5.2
Mounting Drive Unit
ALWAYS REM OV E T HE FLEX SHAFT / CASING ASSEM BLY AND T RIM M ER
FROM T HE DRIV E UNIT PRIOR T O
MOUNTING OR REMOVING THE DRIVE
UNIT.
Hold the drive unit so the controller side is pointing down and parallel to the floor.
Lift the drive unit up and through the yoke opening aligning the flats on the pivots of
the drive unit with the slots in the yoke inserts. Then lower the drive unit into the
inserts and carefully allow the drive unit to slowly rotate to it's vertical position. The
drive unit should swivel freely in the yoke.
The hanger should appear on the right side when facing the front of the unit.
To remove the drive unit from the yoke, rotate the drive unit so the controller side is
pointing down and parallel to the floor, then lift up and out of the yoke.
5.3
Attaching Flex Shaft/Casing Assembly
Install the flex shaft/casing assembly to the motor disconnect by lifting the disconnect
collar and inserting the adapter end of the casing into the disconnect body. It may be
necessary to rotate the casing assembly to align the square drive of the flex shaft with
the square hole in the motor shaft adapter. Release the disconnect collar to secure the
casing to the motor assembly. The flex shaft/casing assembly should swivel freely.
5.4
Power Source Connection
Connect the motor power cord to the prescribed voltage using a three (3) prong
grounded plug. (Line power, neutral, and ground). (See Wiring Diagram in Section
6.6)
Yok e
Pi v ot
Hanger
Drive Unit
Lift Up and
Through Yoke
Lower Pivots Down
into the Slots of the
Yoke
Swing Unit to
Vertical Position
Right Side View
Front View
Figure #2
Controller Facing
Toward the Floor
Page 8
