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Discharge Chute Plugged
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Travel speed too fast.
Grass too long.
Grass too wet.
Engine rpm not at mow position.
Restricted air flow.
Belt installed incorrectly.
Adjust cutting height to remove only 1/3 of grass at a time.
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Patches Of Grass Uncut
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Travel speed too fast.
Engine rpm not at mow position.
Mower deck needs cleaning.
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Belt Slipping
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Debris in sheaves.
Worn belt.
Belt tension is incorrect.
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Too Much Vibration
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Debris on mower deck or in sheaves.
Damaged drive belt.
Damaged sheaves or sheaves out of alignment.
Blades out of balance.
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Front Tires Vibrate
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Set front tire pressure to 10 psi. If vibration continues, reduce
tire pressure by 1 psi until vibration stops. Do not reduce tire pressure
below 6 psi.
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Blades Scalping Grass
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Cutting too low.
Mower wheels not adjusted correctly.
Turning speed too fast.
Ridges in terrain.
Rough or uneven terrain.
Low tire pressure.
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Mower Loads Down Tractor
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Engine rpm too low.
Travel speed too fast.
Debris wrapped around mower spindles.
Adjust cutting height to remove only 1/3 of grass at a time.
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Uneven Cut
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Mower deck not leveled properly.
Travel speed too fast.
Blades dull.
Mower wheels not adjusted correctly.
Tire pressure unequal.
Adjust cutting height to remove only 1/3 of grass at a time.
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Excessive Clippings are Expelled from Front of Mower Deck
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Conditions may be too dry or terrain too uneven to provide good
seal between front of deck and grass. Visit http://JDParts.deere.com
or contact dealer to purchase dry condition kit.
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