Toro Z555 74245 User Manual

Operator’s Manual
Original Instructions (EN)
Register your product at www.Toro.com
Form No. 3351–980
Z555
Z Master
r
with 60in TURBO FORCEt Side
Discharge Mower
Model No. 74245–Serial No. 250000001 & Up

Toro Z555 74245 Specifications

General

Brand	Toro
Model	Z555 74245
Category	Lawn Mower
Language	English

Summary

Introduction

Safety

General safety instructions, warnings, and precautions for safe machine operation.

Safe Operating Practices

Guidelines for safe operation based on ANSI standard B71.4-2004.

Slope Chart

Gasoline and Oil

Recommended Gasoline

Specifies unleaded regular gasoline suitable for automotive use.

Using Stabilizer/Conditioner

Instructions for using fuel stabilizer/conditioner to maintain gasoline freshness.

Filling the Fuel Tank

Procedure for safely filling the fuel tank, including capacity and expansion space.

Check Engine Oil Level

Guidance on checking the engine oil level before operation.

Operation

Using the Rollover Protection System (ROPS)

Instructions for operating the machine with the Rollover Protection System engaged.

Think Safety First

Emphasizes reading safety instructions and symbols for injury prevention.

Controls

Familiarization with all machine controls and their functions.

Operating the Parking Brake

Procedure for setting and releasing the parking brake for safety.

Operating in Cool Weather

Guidance on operating the engine in low temperature conditions.

Starting and Stopping the Engine

Step-by-step procedure for starting and stopping the engine.

Operating the Power Take Off (PTO)

How to engage and disengage the power take off (PTO) for machine operation.

The Safety Interlock System

Explanation and testing of the machine's safety interlock system.

Driving Forward or Backward

Procedures for operating the machine in forward and reverse directions.

Stopping the Machine

Steps to safely stop the machine and disengage all systems.

Adjusting the Height-of-Cut

How to adjust the mower deck's cutting height using the lever and pin.

Using the Lift Assist Lever

How to use the lift assist lever in conjunction with the height-of-cut lever.

Adjusting the Anti-Scalp Rollers

Procedure for adjusting anti-scalp rollers to match deck height.

Positioning the Flow Baffle

Recommendations for positioning the flow baffle for optimal cutting quality.

Unlatching the Seat

How to unlatch the seat to access the machine underneath.

Pushing the Machine by Hand

Instructions on how to safely push the machine by hand, including using by-pass valves.

Positioning the Seat

How to adjust the seat for optimal control and comfort.

Using the Side Discharge

Information on the hinged grass deflector for side discharge.

Breaking in a New Machine

Guidance on the break-in period for new engines and drive systems.

Transporting Machines

Procedures and safety for transporting the machine on trailers or trucks.

Loading Machines

Cautionary advice and procedures for loading the machine onto trailers or trucks.

Tips for Mowing Grass

Advice on fast throttle setting, cutting height, and mowing direction for best results.

Long Grass

How to mow long grass effectively by adjusting cutting height.

Keep the Underside of the Mower Clean

Importance of cleaning grass and dirt from the mower underside.

Blade Maintenance

Guidance on maintaining sharp blades for optimal cutting performance.

Maintenance

Recommended Maintenance Schedule

A schedule outlining maintenance tasks based on operating hours.

Servicing the Cutting Blades

Procedures for inspecting, sharpening, and replacing mower blades.

Servicing the Air Cleaner

Maintenance procedures for primary and safety air filters.

Servicing the Engine Oil

Details on engine oil type, capacity, viscosity, and change intervals.

Servicing the Spark Plug

How to check, remove, and install spark plugs, including air gap adjustment.

Servicing the Fuel Filter

Guidance on replacing the fuel filter at specified intervals.

Servicing the Fuel Tank

Instructions for draining the fuel tank safely.

Greasing and Lubrication

General guidance on lubricating the machine using grease.

Cleaning the Cooling Systems

Procedures for cleaning engine screens and oil coolers.

Checking the Tire Pressure

Maintaining proper tire pressure for even cutting and performance.

Checking the Wheel Hub Slotted Nut

Procedure for checking and torquing the wheel hub slotted nut.

Adjusting the Caster Pivot Bearing

How to adjust caster pivot bearings for proper steering.

Servicing the Hydraulic System

General section for hydraulic system maintenance.

Replacing the Hydraulic Filter

Steps for replacing the hydraulic filter, using specified filter types.

Checking the Hydraulic Lines

Inspecting hydraulic lines and hoses for leaks and damage.

Adjusting the Handle Neutral

How to adjust motion control levers to ensure neutral alignment.

Setting the Hydraulic Pump Neutral

Adjusting the hydraulic pump neutral position for proper drive wheel control.

Adjusting the Tracking

How to adjust machine tracking using the knob for straight-line travel.

Replacing the Pump Drive Belt

Procedure for replacing the pump drive belt on the machine.

Adjusting the Parking Brake

How to check and adjust the parking brake for proper function.

Servicing the Fuse

Information on fuse types and how to replace blown fuses.

Servicing the Battery

General section for battery maintenance and safety.

Adding Water to the Battery

Instructions for adding distilled water to battery cells.

Charging the Battery

Procedure for charging the battery safely.

Leveling the Mower Side-to-Side

Procedure to level the mower deck side-to-side for even cutting.

Adjusting the Front-to-Rear Mower Pitch

How to adjust the mower deck pitch from front to rear.

Cleaning Under the Mower

Daily procedure for removing grass buildup from under the mower deck.

Replacing the Mower Belt

Procedure for replacing the mower drive belt.

Adjusting the Mower Belt Tension

Procedure to adjust the tension of the mower drive belt.

Replacing the Grass Deflector

How to replace a damaged or worn grass deflector.

Cleaning and Storage

Steps for cleaning the machine and preparing it for storage.

Wiring Diagram

Troubleshooting

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