Operator's Manual

Not for
Reproduction
16
2. Check the torque of the blade mounting bolts (A,
Figure22). As necessary, torque to 30 to 40 ft. lbs.
3. Check the blade for sharpness, wear and damage.
SeeBlade Wear Limits.
22
Mower Blade Replacement
WARNING
Wear heavy leather gloves when handling or working
around cutting blades. Blades are extremely sharp and
can cause severe injury. DO NOT use a cutting blade that
shows signs of excessive wear or damage.
Blade Wear Limits
1. Inspect the blade frequently for signs of excessive wear
or damage:
New blade (A, Figure23);
Wear limit (notch starts) (B);
Dangerous condition (C) - do not use on mower!
Replace with new blade.
23
Blade Sharpening
1. Obey the WARNING statements found on this page.
2. Carefully stand the Rear Engine Rider on its rear
bumper.
3. Remove the bolts (B, Figure24), washers (C) and nuts
(D) securing the mower blade (A) to the spindle.
24
4. Inspect the condition of the blade (Figure23).
5. If the blade is in good condition, sharpen at 22 to 28
degrees (B, Figure25). DO NOT sharpen beyond existing
cutting edge (A).
25
6. Check blade balance after sharpening. If necessary,
correct blade balance by grinding the heavy end of the
blade.
7. Install the blade. Torque the blade mounting bolts to the
recommended range of 30 to 40 ft. lbs.
Mower Blade Stop Time
1. The mower blade must stop rotating in 5 seconds or
less after moving the blade control lever to OFF or after
releasing the blade pedals.