Allis-Chalmers YT9500 series

Questions and Answers

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David FisherAug 17, 2025
What to do if my Allis-Chalmers Lawn Mower engine stalls when the mower is engaged?
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  David MorrisAug 17, 2025
  If your Allis-Chalmers Lawn Mower engine stalls easily when the mower is engaged, the following reasons might be the case: * Engine speed might be too slow - set to full throttle. * Ground speed might be too fast - slow down. * Engine might not be up to operating temperature - run the engine for several minutes to warm-up. * You might be starting the mower in tall grass - start the mower in a cleared area.
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anna72Aug 20, 2025
Why does my Allis-Chalmers YT9500 engine run but the tractor won't drive?
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  Lauren KramerAug 20, 2025
  If your Allis-Chalmers Lawn Mower engine runs, but the tractor will not drive, it could be due to the following reasons: * Ground speed control pedals are not depressed - depress the pedals. * The transmission release lever is in the PUSH position - move it into the DRIVE position. * The parking brake is engaged - disengage the parking brake. * The traction drive belt is broken or slipping - see an authorized dealer.
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Danielle ButlerAug 25, 2025
How to fix a rough cut from my Allis-Chalmers Lawn Mower?
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  Stephen RodriguezAug 25, 2025
  If your Allis-Chalmers Lawn Mower cut is rough looking, it could be due to: * Engine speed being too slow - set to full throttle. * Ground speed being too fast - slow down.
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Kimberly MolinaAug 28, 2025
Why is my Allis-Chalmers Lawn Mower engine knocking?
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  xcollinsAug 28, 2025
  If your Allis-Chalmers Lawn Mower engine is knocking, it could be due to: * Low oil level - check and add oil as required. * Using the wrong grade of oil - see the Oil Recommendations Chart.
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Sheila JamesSep 1, 2025
What causes excessive oil consumption in my Allis-Chalmers Lawn Mower?
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  wigginssusanSep 1, 2025
  Excessive oil consumption in your Allis-Chalmers Lawn Mower can be caused by: * Engine running too hot - see authorized dealer. * Using the wrong grade oil - see Oil Recommendations Chart. * Too much oil in crankcase - drain excess oil.
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Sarah PhillipsSep 4, 2025
How to fix an uneven cut on my Allis-Chalmers YT9500?
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  mlyonsSep 5, 2025
  If your Allis-Chalmers Lawn Mower cut is uneven, it is possible that the mower is not leveled properly. Level the mower according to the Setup Instructions.
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Shawn RiceSep 8, 2025
Why does my Allis-Chalmers YT9500 Lawn Mower engine run and the tractor drives, but the mower won't drive?
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  Darrell AlvarezSep 8, 2025
  If your Allis-Chalmers Lawn Mower engine runs and the tractor drives, but the mower won't drive, it is possible that the PTO is not engaged. Engage the PTO.
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Mrs. Susan SheltonNov 12, 2025
Why won't my Allis-Chalmers YT9500 start?
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  Zachary ChungNov 12, 2025
  Your Allis-Chalmers Lawn Mower might not start due to several reasons: * The brake pedal might not be depressed fully - fully depress the brake pedal. * The PTO (electric clutch) switch might be in the ON position - place it in the OFF position. * The cruise control might be engaged - move the knob to the NEUTRAL/OFF position. * A fuse might be blown - replace the fuse or see an authorized dealer. * The battery terminals might need cleaning - see the Cleaning the Battery and Cables section. * The battery might be discharged or dead - recharge or replace the battery (use Die Hard Gold #50784). * The wiring might be loose or broken - visually check the wiring; if wires are frayed or broken, see an authorized dealer. * The solenoid or starter motor might be faulty - see an au...