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MTD Troy-Bilt Super Bronco 50 XP User Manual

MTD Troy-Bilt Super Bronco 50 XP
72 pages
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Important Safe Operation Practices • Assembly • Operation • Service and Maintenance
OPERATORS MANUAL
WARNING
California Proposition 65
Engine Exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to State of
California to cause cancer and birth defects or other reproductive harm.
Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of
California to cause cancer and reproductive harm. Wash hands after handling.
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.
Record Product Information
Before setting up and operating your new equipment,
please locate the model plate on the equipment and
record the information in the provided area to the right.
You can locate the model plate by lifting up the seat
and looking under the seat pan. This information will be
necessary, should you seek technical support via our web
site or with your local authorized service dealer.
MODEL NUMBER
SERIAL NUMBER
Form No. 769-20951A
(September 20, 2019)
Important Safe Operation Practices ..................... 2
Assembly .................................................................. 7
Operation ................................................................ 11
Service and Maintenance ......................................17
Troubleshooting .................................................... 24
Parts/Warranty .............. See Separate Supplement
Table of Contents
NOTE: This Operator’s Manual covers several models. Features may vary by model. Not all features in this manual are applicable to all
models and the model depicted may differ from yours.
Front Engine Lawn Tractor
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MTD Troy-Bilt Super Bronco 50 XP Specifications

General IconGeneral
EngineBriggs & Stratton Intek
Engine Power24 HP
Cutting Width50 inches
TransmissionHydrostatic
Deck MaterialSteel
Fuel Capacity3 gallons
Weight590 lbs
Speed5.5 mph
Warranty3-year limited
Cutting Height1.5 to 4 inches

Summary

SAFE OPERATIONS PRACTICES

General Operation

Instructions and guidelines for operating the tractor safely, including understanding controls and proper usage.

Preparation Before Operating

Essential checks and preparations before starting tractor operation to ensure safety.

Operating

Key operational procedures and safety advice for using the tractor, including blade engagement and terrain awareness.

SAFE OPERATIONS PRACTICES

Children

Safety warnings and guidelines regarding children operating or being near the tractor.

Slope Operation

Precautions and techniques for safely operating the tractor on slopes to prevent tip-overs.

Fire & Fuel

Safety guidelines for handling fuel and preventing fire hazards while operating the tractor.

SAFE OPERATIONS PRACTICES

Hauling

Instructions for safely loading and unloading the tractor for transport.

Towing With Your Tractor

Guidelines and limitations for towing equipment with the tractor.

Service

General advice on maintaining the tractor's working order and safety.

Notice Regarding Emissions

Information on emission control systems and compliance.

Spark Arrestor

Information and requirements regarding the spark arrestor system for safe operation.

Safety Symbols

SLOPE GAUGE

ASSEMBLY

Preparation

Initial setup procedures before assembling the tractor.

Manually Moving the Tractor

Instructions on how to move the tractor manually using the bypass rod.

Install Operator's Seat

Step-by-step guide for installing the operator's seat.

Installing the Hood Collar

Procedure for installing the hood collar onto the tractor.

Installing the Snap-On Hood Topper

Instructions for attaching the snap-on hood topper.

ASSEMBLY

Installing the Screw-On Hood Topper

Guide for securing the screw-on hood topper to the tractor.

Installing the Plenum

Steps for installing the plenum onto the tractor's hood.

Installing the Dash Cap

Procedure for installing the dash cap onto the tractor.

Installing the Front Bumper

Instructions for attaching the front bumper assembly.

Installing the FastAttach™ Brush Guard

Guide for installing the FastAttach™ brush guard.

ASSEMBLY

Lower Deck Discharge Chute Deflector

Procedure for installing the lower deck discharge chute deflector.

Setting the Deck Wheels

Instructions for adjusting the deck wheels for proper anti-scalp function.

Battery Information

Important safety warnings and information regarding the tractor battery.

ASSEMBLY

Connecting the Battery Cables

Step-by-step guide for connecting the tractor's battery cables.

Charging the Battery

Instructions and guidelines for charging the tractor battery.

Adjusting the Seat

How to adjust the operator's seat position for comfort and control.

Battery Maintenance

Procedures for maintaining the tractor's battery to ensure its lifespan.

Battery Storage

Guidelines for storing the tractor's battery properly.

Battery Removal

Instructions on how to safely remove the tractor battery.

OPERATION

Forward Drive Pedal

Explanation of how to use the forward drive pedal for tractor movement.

Reverse Drive Pedal

Instructions on using the reverse drive pedal for backward movement.

Brake Pedal

Details on using the brake pedal to stop the tractor and set the parking brake.

Throttle/Choke Control Lever

Information on operating the throttle and choke controls for engine speed.

Deck Lift Lever

How to use the deck lift lever to raise and lower the mower deck.

Ignition Switch

Instructions for using the ignition switch for starting and stopping the engine.

OPERATION

PBS (Push Button Start)/Service Minder & Hour Meter

Overview of the push-button start system and service minder functions.

Park Brake/Cruise Control Lever

Information on using the park brake and cruise control features.

Hour Meter

Explanation of the hour meter and its function for tracking operation time.

Power Take-Off (PTO)(Blade Engage) Switch

How to engage and disengage the mower deck using the PTO switch.

PTO (Blade Engage) Lever

Instructions for engaging and disengaging the PTO using a manual lever.

Transmission Bypass Rod

Details on using the transmission bypass rod for manual movement.

OPERATION

Storage Tray

Location and description of the tractor's storage tray.

Cup Holder

Location of the operator's cup holder.

Differential Lock Pedal

How to use the differential lock pedal to increase traction.

Seat Adjustment Lever

Instructions for adjusting the operator's seat position.

Headlights

Information on the operation of the tractor's headlights.

Before Operating Your Tractor

Pre-operation checks and recommendations from the maintenance schedule.

Safety Interlock System

Explanation and checking procedures for the tractor's safety interlock system.

Starting the Engine

Detailed steps for starting the tractor's engine using turn-key ignition.

OPERATION

Stopping the Engine

Procedures for safely shutting down the tractor's engine.

Driving The Tractor

Guidelines for smooth and safe operation of the tractor's drive and brake pedals.

OPERATION

Engaging the Parking Brake

Instructions on how to properly engage the tractor's parking brake.

Setting The Cruise Control

Procedure for setting and using the tractor's cruise control feature.

Reverse Caution Mode

Explanation of the reverse caution mode and its operation.

Engaging the PTO (Blade Engage)(PTO tractors)

How to engage the Power Take-Off for PTO tractor models.

OPERATION

Engaging the PTO (Blade Engage)(Manual PTO tractors)

Instructions for engaging the PTO on manual PTO tractor models.

Mowing

Techniques and safety advice for mowing grass with the tractor.

Using the Differential Lock

Guidelines for engaging and using the differential lock for increased traction.

SERVICE AND MAINTENANCE

MAINTENANCE SCHEDULE

A chart outlining the recommended maintenance intervals for the tractor.

SERVICE AND MAINTENANCE

Post-Operation Tractor Care

Essential procedures to follow after each tractor operation for longevity.

Cleaning the Underside of the Deck

Instructions for cleaning the mower deck's underside using the wash system.

Cleaning the Tractor

General cleaning procedures for the tractor's exterior and engine area.

Storing the Tractor

Guidelines for preparing and storing the lawn tractor for extended periods.

SERVICE AND MAINTENANCE

Engine

Information and procedures related to engine maintenance and care.

Lubrication

Guidelines for lubricating various points on the tractor for smooth operation.

Lubricating Front Wheels

Specific instructions for lubricating the front wheel axles and rims.

Lubricating Deck Wheels

Procedure for lubricating the deck wheels for anti-scalp function.

Lubricating Pivot Points & Linkage

Guide for lubricating pivot points on drive systems, brakes, and lift linkages.

Hydrostatic Transmission

Information on the sealed hydrostatic transmission, which is maintenance-free.

Spark Arrestor Maintenance

Periodic inspection and cleaning requirements for the spark arrestor.

Tires

Guidelines for tire inflation and maintenance to ensure proper service life.

SERVICE AND MAINTENANCE

Off-Season Storage

Procedures for preparing and storing the lawn tractor for extended periods.

Removing the Lawn Tractor from Storage

Steps to take to prepare the tractor for use after storage.

Adjustments

General section on making adjustments to the tractor's components.

Deck Leveling

Instructions for leveling the cutting deck for an even cut.

Leveling the Deck (Side-to-Side)

Procedure for adjusting the deck for side-to-side balance.

Leveling the Deck (Pitch/Front-To-Rear)

Procedure for adjusting the deck's front-to-rear pitch.

SERVICE AND MAINTENANCE

Adjusting the Deck Wheels

Instructions for adjusting the deck wheels for proper height.

Service

General service topics including electrical and mechanical systems.

Electrical System

Information on the tractor's electrical system, fuses, and potential issues.

Relays and Switches

Details on safety switches and their proper function within the electrical system.

Parking Brake Adjustment

Procedure for adjusting the parking brake for proper stopping.

Hydrostatic Neutral Adjustment

How to adjust the hydrostatic transmission for proper neutral setting.

Wheel Alignment

Information on checking and correcting wheel alignment.

Deck Removal

Step-by-step instructions for removing the mower deck from the tractor.

SERVICE AND MAINTENANCE

Removing the Blades

Procedure for safely removing mower blades for sharpening or replacement.

FastAttach™ Blade System

Specifics on the FastAttach™ blade system for installation and removal.

Installing the Blade

Instructions for properly installing mower blades.

Standard Blade System

Details on installing blades for the standard blade system.

SERVICE AND MAINTENANCE

Sharpening the Blade

Techniques and guidelines for properly sharpening mower blades.

Changing the Deck Belt and Reinstalling the Deck

Procedure for changing the mower deck belt and reinstalling the deck.

Changing the Transmission Drive Belt

Information on changing the tractor's transmission drive belt.

TROUBLESHOOTING

Engine fails to start

Common causes and remedies for an engine that fails to start.

Engine runs erratically

Troubleshooting steps for an engine that runs erratically.

Engine overheats

Causes and solutions for an engine that overheats during operation.

Engine hesitates at high RPMs

Diagnosing and fixing engine hesitation at high engine speeds.

Engine idles poorly

Solutions for an engine that idles poorly.

Excessive vibration

Identifying causes of excessive vibration and how to resolve them.

Tractor will not mulch grass

Troubleshooting steps for when the tractor fails to mulch grass.

Uneven cut

Causes and adjustments for an uneven grass cut.

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