HUSTLER Super Z Owner's Manual page 33

WARNING: When mounting blades, rotate
them after installation to ensure blade tips do not
touch each other or sides of the mower.
WARNING: Failure to correctly torque the bolt
may result in the loss of the blade which can
cause serious injury.
WARNING: Mower blades are sharp and can
cut. Wrap the blade(s) or wear gloves and use
extra caution when servicing them.
375527_0406
Warped Blade (Replace)
Straight Blade
Comparison of Warped and Straight Blades
Cutting Edge
Cutting Plane
Cutting Edge
End view of blades, comparing
twisted and straighten blades.
4-13
Figure 4-21
Twisted Blade Edge
(Replace)
Straight Blade Edge
Figure 4-22
Cutting
Plane