BETTCHER
Industries, Inc.
Maintenance
5-16
Maintenance
Whizard Quantum
®
Air Operating Instructions and Parts
List
Manual No. 102481
April 17, 2015
Power Unit / Head Assembly - Attachment and Adjustment
(Continued)
Step 3:
Optional Thumb Support
•
Pick up a spacer ring or optional thumb
support.
•
If the optional thumb support is used, align
the thumb support splines with the frame
splines.
•
The optional thumb support should be located
on the opposite side of the grease cup.
Thumb Support Angle Adjustment
•
Lift up on the front of the thumb support
until the lug comes out of the notch underneath the thumb
support.
•
Rotate the thumb rest to a new position.
•
Push the thumb rest back down to seat the lug into a new
notch.
NOTE:
It may be necessary to rotate the grease cup to a new
position to adjust the thumb support to the desired position.
Optional Thumb Support
Thumb Support Splines
Fame Splines for
Thumb Support
Lift up
Lug
Adjustment
Notches
Thumb Rest