Cub Cadet RZT50 User Manual (English)

Questions and Answers:

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Keith MaldonadoJul 29, 2025
What to do if my Cub Cadet Tractor engine fails to start?
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  Tina Ortega DDSJul 29, 2025
  If your Cub Cadet Tractor's engine won't start, try these solutions: 1. Ensure the PTO/Blade Engage knob is disengaged (OFF). 2. Engage the parking brake. 3. Position the drive control levers fully outward in neutral. 4. Check and connect the spark plug wires. 5. Put the throttle lever in the fast position. 6. Activate the choke. 7. Fill the fuel tank with fresh gas. 8. Clean any blockage in the fuel line and replace the fuel filter. 9. Inspect, clean, adjust, or replace the spark plug(s). 10. If flooded, crank the engine with the throttle in the FAST position.
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Angel AyersAug 2, 2025
How to fix uneven cut on Cub Cadet Tractor?
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  Joshua GreenAug 2, 2025
  If your Cub Cadet Tractor provides an uneven cut, here's what to check: 1. Ensure the deck is leveled properly by performing a side-to-side adjustment. 2. Sharpen or replace the blade if it is dull. 3. Check and adjust the tire pressure in all four tires.
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Kelly PayneAug 7, 2025
Why does my Cub Cadet Tractor engine run erratic?
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  Rita BullockAug 7, 2025
  If your Cub Cadet Tractor engine is running erratically, here’s what you can do: 1. Ensure the choke is off. 2. Check and connect the spark plug wires. 3. Clean the fuel line, use fresh gasoline, and replace the fuel filter. 4. Clear the vent in the gas cap or replace it if it’s damaged. 5. Drain the fuel tank and refill it with fresh gasoline. 6. Replace the air cleaner or clean the foam pre-cleaner.
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bryansantosAug 11, 2025
Why is my Cub Cadet Tractor engine overheating?
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  smithmichaelAug 11, 2025
  If your Cub Cadet Tractor engine is overheating: 1. Check and fill the crankcase with the correct amount and weight of oil. 2. Remove any grass clippings or debris from the engine's cooling fins and blower housing to ensure proper airflow.
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Kevin RamosAug 15, 2025
What to do if my Cub Cadet Tractor mower will not mulch grass?
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  Jeffrey MendezAug 15, 2025
  If your Cub Cadet Tractor isn't mulching grass effectively, consider these points: 1. Ensure the engine is at FAST throttle position. 2. Avoid mulching wet grass. 3. If the grass is too high, mow at a high cutting height first, then mow again at the desired height, or reduce the cutting swath. 4. Sharpen or replace the blade.
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Tiffany BlanchardAug 19, 2025
Why is there excessive vibration in my Cub Cadet Tractor?
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  william18Aug 19, 2025
  If your Cub Cadet Tractor experiences excessive vibration: 1. Tighten the blade and spindle. 2. Replace the blade if it is damaged or bent.
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John RobinsonAug 23, 2025
Why does my Cub Cadet Tractor engine idle rough?
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  Tracey BrownAug 25, 2025
  If your Cub Cadet Tractor engine idles roughly: 1. Replace the spark plug(s) and set the correct gap. 2. Replace the air cleaner element and/or clean the pre-cleaner.

Cub Cadet RZT50 Specifications

General

Engine Brand	Kohler
Engine Displacement	725cc
Cutting Width	50 inches
Cutting Height Range	1.5 - 4 inches
Fuel Capacity	3 gallons
Deck Material	Steel
Deck Construction	Stamped
Blades	3
Turning Radius	Zero-Turn
Transmission	Hydrostatic
Warranty	3-year limited