Disconnect battery at negative terminal. (for electric start engines only)
Refer to owner's manual and follow safety warnings
Do not substitute another bolt for the blade retaining bolt. Blades and blade retaining bolts are specially made for this application.
Proper torque must be used when tightening the blade retaining bolt; refer to the owner's manual. If this safety precaution is not followed, the blade could come off during operation.
While mowing:
If abnormal vibration occurs, stop mower and inspect blade.
WARNING:
Properly support and secure mower when replacing blade.
To avoid possible injury, always wear proper eye and hand protection when servicing mower blade.
Unbalanced or warped blades can cause damage to the mower and/or personal injury. Inspect the blade(s) and replace damaged blades before operating the mower.
Be sure to inspect your blade before each day's use and replace any blade which has more than 10% of its original width removed due to wear and sharpening or that is cracked and damaged to avoid injury.
