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Toro 74730 User Manual

Toro 74730
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DriveSystem
Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktirepressure.
Maintaintheairpressureinthefrontandreartiresas
specied.Uneventirepressurecancauseunevencut.Check
thepressureatthevalvestem(Figure41).Checkthetires
whentheyarecoldtogetthemostaccuratepressurereading.
Refertothemaximumpressuresuggestedbythetire
manufactureronthesidewallofthecasterwheeltires.
Inatethereardrivewheeltiresto89.6kPa(13psi).
Figure41
1.Valvestem
ReleasingtheElectricBrake
Theelectricbrakereleasesbymanuallyrotatingthelinkarms
forward.Oncetheelectricbrakeisenergizedthebrakewill
reset.
Toreleasethebrake:
Figure42
1.Brakelinkarmontheelectricbrakecontrolmodule
2.Leftreartire
1.TurntheignitionkeytotheOffpositionordisconnect
thebattery.
2.Locatetheshaftontheelectricbrakewherethe
brake-linkarmsareconnected.
3.Rotatetheshaftforwardtoreleasethebrake.
36

Table of Contents

Questions and Answers:

Toro 74730 Specifications

General IconGeneral
Model74730
Power SourceGasoline
Cutting Width30 in (76 cm)
Weight234 lbs (106 kg)
Drive SystemRear-Wheel Drive
Deck MaterialSteel
Start TypeRecoil
Fuel Capacity0.5 gallons
Cutting Height1.5 - 4.5 in (3.8 - 11.4 cm)
Fuel Tank Capacity0.5 gallons
Self-PropelledYes
TypeWalk Behind
Engine Type4-Stroke
Wheel Size8 in (20.3 cm) Front, 10 in (25.4 cm) Rear

Summary

Introduction and Safety Warnings

California Proposition 65 Warning

Health hazard warning for California residents regarding product chemicals.

Core Safety Guidelines

Safe Operating Practices

Essential guidelines for safe use and injury prevention.

Slope Operation

Specific precautions and techniques for mowing on inclines.

Service Safety and Precautions

Safe Handling of Gasoline

Critical safety procedures for refueling and storing fuel.

Toro Riding Mower Specific Safety

Toro Riding Mower Safety

Additional safety information specific to Toro riding mowers.

Safety and Instructional Decals

Comprehensive Safety Warnings

Blade and Hazard Warnings

Warnings about blade contact, thrown objects, and general hazards.

Product Overview and Components

Operation and Fuel Management

Adding Fuel Safely

Procedures for refueling the machine to prevent fire or explosion.

Fuel and Oil Procedures

Fuel Tank Filling and Stabilization

Safe procedure for adding gasoline and using stabilizer.

Engine Oil Level Check

Ensuring proper engine lubrication before starting.

Critical Safety and Interlock Systems

General Operating Safety

Rules for safe mowing, hazard avoidance, and sound protection.

Slope Operation Hazards

Specific dangers and precautions for mowing on inclines.

Safety-Interlock System Testing

Testing and understanding critical safety features.

Engine Starting and Blade Operation

Starting the Engine Procedure

Step-by-step guide to start the mower engine.

Driving and Stopping Procedures

Smart Speed System and Driving

Machine Operation and Adjustments

Machine Handling and Transport

Grass Deflector Safety

Importance and function of the discharge deflector for safety.

Loading and Unloading Safety

Machine Loading Safety

Precautions for loading onto trailers or trucks to prevent tip-overs.

Mower Cleaning and Blade Care

Maintenance Schedule and Precautions

Recommended Maintenance Schedule

Intervals for servicing the mower components.

Ignition Key Safety Warning

Warning about leaving the key in the ignition switch.

Engine Maintenance Procedures

Engine Oil Level and Type

Checking and specifying oil for the engine.

Engine Oil and Filter Change

Changing Engine Oil

Step-by-step instructions for engine oil replacement.

Changing Engine Oil Filter

Procedure for replacing the engine oil filter.

Spark Plug and Cooling System Service

Fuel System Maintenance

Fuel System Safety Warnings

Hazards associated with gasoline and fuel system work.

Electrical System and Battery Maintenance

Battery Safety and Removal

Precautions for handling, removing, and installing the battery.

Drive System Maintenance

Mower Deck and Blade Maintenance

Blade Inspection and Servicing

Procedures for checking, sharpening, and replacing blades.

Blade Removal and Installation

Blade Sharpening and Deck Leveling

Mower Deck Leveling

Ensuring the deck is properly aligned for an even cut.

Deck Leveling Adjustments

Front-to-Rear Blade Slope

Setting the correct angle for the cutting deck.

Mower Removal and Belt Maintenance

Cleaning Procedures

Storage Preparation Steps

Troubleshooting Engine Issues

Engine Starting and Running Problems

Diagnosing issues with engine ignition, starting, and power loss.

Troubleshooting Drive and Cutting Problems

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