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Excessive wear
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Cutting too low in abrasive soil.
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Increase cutting height. (See SETTING CUTTING HEIGHT in Preparing the Mower section).
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Bolt loosening
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Inadequate torque on knife bolts.
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Replace knives. (See REPLACING KNIVES in Service section).
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Cutting in very wet conditions.
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Do not operate in these conditions.
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Cutting too low, scalping ground.
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Increase cutting height. (See SETTING CUTTING HEIGHT in Preparing the Mower section).
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Cutting too low in rocky conditions.
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Increase cutting height. (See SETTING CUTTING HEIGHT in Preparing the Mower section).
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Breakage
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Cutting too low in rocky conditions.
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Increase cutting height. (See SETTING CUTTING HEIGHT in Preparing the Mower section).
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