WOLFF HIRA-TO, Operator'S Manual, Page: 8 / 28

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2B. Setting the angle for a True Left Hand Shear
The blades are reversed on a true left hand shears
A. Loosen the angle lock knob.
B. Rotate the angle adjustment knob on the rear of the fixure
counter-clockwise while applying light pressure to the
counter pressure to the convexing grip until the left hand
angle mark (L) is at about 42º.
Note: Remember your angles are reversed when sharpening a
true left hand shears.
C. Snug down the angle lock knob.
D. Now that there is light tension on the internal angle
adjustment shaft, turn the angle adjustment knob counter-
clockwise and set your fixture to 45º.
E. Once your left hand angle mark is set at 45º, tighen the angle
adjustment knob.
WARNING - to prevent damage to the disk or shears
When sharpening a right hand shears the disc must be turning “CLOCKWISE”
When sharpening true left hand shears the disc should be turning “COUNTER CLOCK WISE”
Note - the Red Counter Clockwise Indicator Light
will be flashing when the disk is running counter clockwise
Note: When you are sharpening a left hand shear, the 45º mark
on your fixture will remain constant, all the other angle
markings will be reversed. This means that the 65º angle
mark is actually 25º when sharpening a true left hand
shears. The 25º angle mark is actually 65º when sharpening
a true left hand shears.
Angle Lock Knob
Angle Adjustment Knob
55 35
65 45 25
Left Hand Scissors