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Troy-Bilt Super Bronco - User Manual

Troy-Bilt Super Bronco
44 pages
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P. O. Box 1386, 97 KENT AVENUE, KITCHENER, ON N2G 4J1
Printed In USA
OperatOr’s Manual
Safe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshooting • Warranty
WARNING
READ AND FOLLOW ALL SAFETY RULES AND INSTRUCTIONS IN THIS MANUAL
BEFORE ATTEMPTING TO OPERATE THIS MACHINE.
FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
Rear Tine Tiller — Super Bronco
769-06833B
9.24.14

Questions and Answers

  • T
    Troy SmithSep 9, 2025
    How to fix uneven cut on Troy-Bilt Super Bronco Lawn Mower?
    • T
      Thomas GonzalesSep 9, 2025
      If your Troy-Bilt Lawn Mower is producing an uneven cut, you should perform a side-to-side deck adjustment. Check if the blade is dull and sharpen or replace it if needed. Also, ensure that the tire pressure is even across all four tires.
  • A
    Amy MoralesSep 8, 2025
    Why is my Troy-Bilt Super Bronco engine overheating?
    • O
      omedinaSep 8, 2025
      If your Troy-Bilt Lawn Mower engine overheats, check the engine oil level and fill the crankcase with the correct amount and weight of oil. Also, ensure that airflow is not restricted by cleaning any grass clippings and debris from around the engine's cooling fins and blower housing.
  • S
    Stephanie RobertsAug 25, 2025
    How to fix Troy-Bilt Super Bronco that idles poorly?
    • C
      Christopher MorrisonAug 25, 2025
      To fix a Troy-Bilt Lawn Mower that idles poorly, start by checking the spark plugs. Replace any fouled or faulty spark plugs and set the plug gap correctly. Additionally, inspect the air cleaner. If it's dirty, replace the air cleaner cartridge/element or clean the pre-cleaner.
  • K
    Kelly MorrisSep 6, 2025
    Why is my Troy-Bilt Tiller's tilling performance poor?
    • J
      Joshua GarzaSep 6, 2025
      Poor tilling performance on your Troy-Bilt Tiller can be caused by worn tines, which require replacement. It may also result from an improper depth regulator setting; refer to the “Tilling Tips & Techniques” section for guidance. Slipping of the forward drive belt can also affect tilling, so consult the Maintenance & Adjustments Section for instructions.
  • R
    regina03Sep 4, 2025
    What causes Troy-Bilt Lawn Mower engine to hesitate at high RPM?
    • S
      stephanievargasSep 4, 2025
      If your Troy-Bilt Lawn Mower engine hesitates at high RPM, it could be due to spark plug gaps being too close. Remove the spark plug(s) and reset the gap.
  • P
    Patricia GriffinSep 3, 2025
    Why is my Troy-Bilt Super Bronco Lawn Mower experiencing excessive vibration?
    • R
      Robert GonzalesSep 3, 2025
      Excessive vibration in your Troy-Bilt Lawn Mower can stem from a loose or unbalanced cutting blade; tighten the blade and spindle, and balance the blade. Alternatively, the cutting blade might be damaged or bent, in which case, replace it.
  • K
    Kelsey AguilarSep 2, 2025
    What to do if Troy-Bilt Super Bronco will not mulch grass?
    • K
      Kimberly PenningtonSep 2, 2025
      If your Troy-Bilt Lawn Mower isn't mulching grass effectively, especially on models with a mulch kit, consider these factors. First, ensure the engine speed isn't too low by placing the throttle control in the FAST position. Avoid mowing when the grass is wet; wait until it's dry. If the grass is excessively high, mow once at a high cutting height, then mow again at the desired height, or make a narrower cutting path. Finally, check the blade and sharpen or replace it if it's dull.
  • R
    Reginald FosterSep 1, 2025
    How to prevent Troy-Bilt Super Bronco engine from overheating?
    • R
      Rodney FreemanSep 1, 2025
      To prevent your Troy-Bilt Lawn Mower engine from overheating, ensure the engine oil level is adequate by filling the crankcase with the proper oil. Also, check for any restrictions to airflow and clean grass clippings and debris from around the engine’s cooling fins and blower housing.
  • S
    Suzanne OlsenAug 31, 2025
    What to do if Troy-Bilt Lawn Mower engine runs erratic?
    • Q
      qgibsonAug 31, 2025
      If your Troy-Bilt Lawn Mower engine runs erratically, there are several potential causes and solutions. First, check if the unit is running with the choke applied; if so, push the choke control in or move the throttle control out of the choke position. Loose spark plug wires can also cause this issue, so connect and tighten them. A blocked fuel line or stale fuel could be the problem; clean the fuel line and fill the tank with fresh gasoline. Also, verify that the vent in the gas cap isn't plugged; clear it or replace the cap if damaged. Water or dirt in the fuel system can cause erratic running, so drain the fuel tank and refill with fresh fuel. Lastly, a dirty air cleaner can be the cause, so replace the air cleaner cartridge/element or clean the pre-cleaner.
  • R
    Robert AndersonAug 30, 2025
    How to fix excessive vibration on Troy-Bilt Lawn Mower?
    • M
      Matthew PattersonAug 30, 2025
      Excessive vibration in your Troy-Bilt Lawn Mower can be attributed to a couple of issues. It could be that the cutting blade is loose; if so, tighten the blade and spindle. Alternatively, the cutting blade may be damaged, unbalanced, or bent; in that case, replace the blade.

Summary

Important Safe Operation Practices

Safe Handling of Gasoline

Use approved containers, avoid spills, and extinguish ignition sources when refueling.

Assembly & Set-Up

Controls & Features

Operation

Break-In Operation

Perform initial maintenance after the first five hours of operation.

Starting the Engine

Follow pre-start checklist, ensure wheels are in drive position, and start engine safely.

Engage Drive & Tines

How to engage and disengage the forward drive and tines for tilling.

Turning the Tiller

Practicing turning the tiller in a safe, open area, keeping feet away from tines.

Tilling Tips & Techniques

Advice on tilling depth and methods for effective soil preparation and cultivation.

Tilling on a Slope

Safety precautions and techniques for operating the tiller on slopes.

Tilling Up & Down a Slope

Recommended methods for tilling uphill and downhill to minimize soil erosion.

Maintenance & Adjustments

Maintenance Schedule

Schedule for checking oil, cleaning, belts, hardware, and lubrication.

Lubrication

Instructions and points for lubricating the tiller components as per schedule.

Transmission Gear Oil

How to check and add transmission gear oil, including oil type and level indicators.

Service

Tines

Inspection, removal, and installation of single tines and tine assemblies.

Troubleshooting

Troy-Bilt Super Bronco Specifications

General IconGeneral
Engine BrandBriggs & Stratton
Turning Radius18 inches
Starting SystemElectric
Mulch CapableYes
Side DischargeYes
Deck MaterialSteel
Rear BagAvailable separately

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