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Toro 74412 - User Manual

Toro 74412
56 pages
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Form No. 3354-550 Rev B
Z400 Z Master® with 48in,
7-Gauge Side Discharge
Mower
Model No. 74412 —Serial No. 260000001 and Up
Register your product at www.Toro.com Original Instructions (EN)

Table of Contents

Questions and Answers:

Toro 74412 Specifications

General IconGeneral
TransmissionHydrostatic
Fuel Capacity3 gallons
Deck MaterialSteel
Height of Cut1.5 inches
SeatHigh-back

Summary

Introduction

Safety

Covers potential hazards, safe operating practices, and emergency procedures.

Safety

Safe Operating Practices

Essential guidelines for safe machine operation, including training and preparation.

Slope Operation

Specific safety considerations and techniques for operating the mower on slopes.

Using the Rollover Protection System (ROPS)

Instructions on the proper use and engagement of the Rollover Protection System.

Maintenance and Storage

General Maintenance Precautions

General safety advice and preparation steps before performing maintenance or storing the machine.

Slope Chart

Safety and Instructional Decals

Service Aid and Belt Routing

Product Overview

Controls

Identifies and explains the location and function of machine controls.

Hour Meter

Explains the function of the hour meter for tracking operating time.

Fuel Shutoff Valve

Details the location and use of the fuel shutoff valve for storage and transport.

Operation

Adding Fuel

Provides instructions for safely adding unleaded regular gasoline to the fuel tank.

Fuel Stabilizer;Conditioner

Explains the benefits and use of fuel stabilizer for storage and engine health.

Checking the Engine Oil Level

Rollover Protection System (ROPS) Operation

Think Safety First

Operating the Parking Brake

Starting and Stopping the Engine

Starting the Engine

Step-by-step guide for safely starting the mower's engine.

Stopping the Engine

Procedure for properly shutting down the mower's engine.

Operating the Power Take Off (PTO)

Engaging the PTO

Instructions on how to safely engage the mower blades and powered attachments.

Disengaging the PTO

Instructions on how to safely disengage the mower blades and powered attachments.

The Safety Interlock System

Testing the Safety Interlock System

Procedure to test the safety interlock system for proper functioning before operation.

Driving Forward or Backward

Driving Forward

Instructions for safely moving the machine forward using the motion control levers.

Driving Backward

Instructions for safely moving the machine backward using the motion control levers.

Stopping the Machine

Adjusting the Height-of-Cut

Adjusting the Anti-Scalp Rollers

Positioning the Seat

Unlatching the Seat

Pushing the Machine by Hand

Transporting Machines

Loading Machines

Operating Tips

Mowing Best Practices

Covers throttle settings, cutting height, mowing direction, intervals, and speed for optimal results.

Blade Care and Cleaning

Guidance on blade maintenance, cleaning the mower underside, and proper stopping techniques.

Maintenance

Recommended Maintenance Schedule(s)

Provides a detailed schedule of maintenance tasks based on operating hours.

Lubrication

Greasing Procedures

Covers general greasing, front caster pivots, and mower deck/belt idler lubrication.

Light Oil Lubrication Points

Identifies components requiring light oil or spray lubrication as per schedule.

Engine Maintenance

Air Cleaner Service

Instructions for servicing foam and paper air cleaner elements, including removal and installation.

Engine Oil Service

Procedure for changing engine oil, including checking level and replacing oil filter.

Servicing the Spark Plugs

Fuel System Maintenance

Replacing the Fuel Filter

Procedure for replacing the fuel filter after 200 operating hours or yearly.

Servicing the Fuel Tank

Guidelines for draining the fuel tank and general fuel tank maintenance.

Electrical System Maintenance

Battery Service and Charging

Detailed instructions for battery maintenance, removal, installation, and charging.

Fuse Service

Information on the electrical system fuses and how to replace them if blown.

Drive System Maintenance

Adjusting the Tracking

Procedure for adjusting the machine's tracking knob to ensure straight travel.

Checking the Tire Pressure

Checking the Wheel Hub Slotted Nut

Adjusting the Caster Pivot Bearing

Cooling System Maintenance

Cleaning the Air Intake Screen

Instructions for cleaning the air intake screen to ensure proper engine cooling.

Cleaning the Cooling System

Procedure for cleaning cooling fins and engine shrouds.

Brake Maintenance

Adjusting the Parking Brake

Steps to check and adjust the parking brake for proper engagement and performance.

Belt Maintenance

Inspecting Belts

Guidance on inspecting all belts for wear, damage, or burn marks.

Replacing the Mower Belt

Procedure for replacing a worn or damaged mower belt.

Replacing the Pump Drive Belt

Procedure for checking and replacing the pump drive belt for wear.

Controls System Maintenance

Adjusting the Push Arms

Procedure to adjust push arms to increase or decrease mower belt tension.

Adjusting the Control Handle Neutral Position

Steps to adjust control levers for proper alignment and easy movement into neutral.

Hydraulic System Maintenance

Checking Hydraulic Fluid Level

Instructions for checking the hydraulic fluid level under warm and cold conditions.

Replacing Hydraulic Filter and Oil

Procedure for changing the hydraulic fluid and filter according to the maintenance schedule.

Bleeding the Hydraulic System

Checking the Hydraulic Hoses

Setting Hydraulic Pump Neutral Position

Left-hand Pump Neutral Adjustment

Procedure to adjust the left-hand hydraulic pump for neutral wheel position.

Right-hand Pump Neutral Adjustment

Procedure to adjust the right-hand hydraulic pump for neutral wheel position.

Mower Deck Maintenance

Leveling the Mower at Three Positions

Instructions for leveling the mower deck side-to-side and front-to-rear.

Adjusting Front-to-Rear Mower Pitch

Procedure to adjust the mower's front-to-rear pitch for optimal cutting performance.

Adjusting the Compression Spring

Servicing the Cutting Blades

Blade Inspection and Service

Before Inspecting or Servicing Blades

Safety and preparation steps before inspecting or servicing mower blades.

Inspecting and Checking Blades

Procedure for inspecting blades for sharpness, wear, damage, and straightness.

Sharpening Blades

Instructions on how to sharpen mower blades to maintain sharpness and balance.

Installing Blades

Procedure for correctly installing mower blades onto the spindle shaft.

Replacing the Grass Deflector

Cleaning Under the Mower

Waste Disposal

Storage

Troubleshooting

Starter Does Not Crank

Troubleshooting steps for when the starter motor fails to engage or crank the engine.

Engine Starting and Running Issues

Addresses issues with the engine failing to start, starting hard, or stalling.

Engine Power Loss

Diagnoses and solutions for the engine experiencing a loss of power during operation.

Engine Overheating

Troubleshooting steps for an engine that is overheating during use.

Machine Drive Issues

Diagnoses and solutions for problems related to the machine not driving or moving.

Abnormal Vibration

Troubleshooting steps to identify and resolve abnormal vibrations during operation.

Uneven Cutting Height

Diagnoses and solutions for issues causing an uneven cut height on the lawn.

Blade Rotation Issues

Troubleshooting steps for when the mower blades fail to rotate or engage properly.

Schematics

Evaporative Emission Control Warranty Statement

Toro Total Coverage Guarantee

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