Toro 74570 - The blade(s) does not rotate.; The cutting height is uneven.

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Problem Corrective ActionPossible Causes
The blade(s) does not rotate.
1. The blade drive belt is worn,
loose, or broken.
1. Install a new blade drive belt.
2. The blade drive belt is off of the
pulley.
2. Install the blade drive belt and
adjust it for the correct tension.
3. The grass collector is not in
place.
3. Install the grass collector.
The cutting height is uneven.
1. The tire pressure is incorrect. 1. Set the tire pressure.
gg
2. The mower is not level. 2. Adjust the height adjustment
cable rod assembly.
3. The underside of the mower is
dirty.
3. Clean the underside of the
mower.
4. The blade mounting screws are
loose.
4. Tighten the blade mounting
screws.
5. The blade drive belt tension is
incorrect.
5. Adjust the blade drive belt.