Table of Contents
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Form No. 3364-226 Rev A
Z400 Z Master
with a 48in or 52in TURBO FORCE
®
Side
Discharge Mower
Model No. 74444—Serial No. 310000001 and Up
Model No. 74445—Serial No. 310000001 and Up
g012081
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)
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Table of Contents
Related Manuals for Toro 74445
Summarization of Contents
Safety Information
Safe Operating Practices
Follows ANSI standard B71.4-2004 for safe use.
Operation Guidelines
Safe operating procedures including lighting, location, starting, and general use.
Slope Operation
Guidelines for mowing on slopes, including angle limits and caution.
Rollover Protection System (ROPS)
Proper use of ROPS, seat belt, and awareness of hazards.
Slope Indicator
Using the Slope Chart
How to use the slope chart to determine safe mowing angles.
Safety Decals
Decal Identification
Visual guide to important safety and instructional decals on the machine.
Product Overview
Machine Controls
Overview of key controls like motion levers, throttle, ignition, and PTO.
Hour Meter and Indicators
Explains the hour meter, safety interlock symbols, and battery indicator light.
Operation
Adding Fuel
Instructions for safely adding gasoline to the mower.
Checking Engine Oil Level
Procedure for checking the engine oil level before operation.
Parking Brake Operation
Setting the Parking Brake
How to engage and disengage the parking brake.
Releasing the Parking Brake
Procedure to disengage the parking brake.
Engine Starting and Stopping
Starting the Engine
Step-by-step guide to start the mower engine safely.
Stopping the Engine
Procedure for safely shutting down the mower engine.
Power Take Off (PTO) Operation
Engaging the PTO
How to engage the mower blades and powered attachments.
Disengaging the PTO
Procedure to disengage the mower blades and powered attachments.
Safety Interlock System
Understanding the System
How the safety interlock system works and its purpose.
Testing the System
Procedures for testing the safety interlock system before each use.
Driving Operation
Driving Forward
Step-by-step instructions for moving the machine forward.
Driving Backward
Step-by-step instructions for moving the machine backward.
Stopping the Machine
Procedure
How to safely stop the mower's motion and engine.
Mower Deck Adjustment
Adjusting Height-of-Cut
How to set the cutting height for different grass lengths.
Adjusting Anti-Scalp Rollers
How to adjust anti-scalp rollers based on cutting height.
Positioning the Flow Baffle
How to adjust the baffle for different mowing conditions.
Flow Baffle Position C
Using the full open baffle position for tall grass.
Machine Operation and Handling
Using the Lift Assist Lever
How to use the lift assist lever for raising the mower deck.
Positioning the Seat
Adjusting the seat for operator comfort and control.
Unlatching the Seat
How to unlatch the seat for access to the machine.
Pushing the Machine by Hand
Safe procedure for moving the machine manually.
Changing to Machine Operation
How to switch from manual push mode to normal operation.
Mower Operation Features
Using the Side Discharge
How the side discharge deflector disperses clippings.
Breaking In a New Machine
Recommended break-in period for new mowers.
Transporting Machines
Safety guidelines for transporting the mower on a trailer or truck.
Loading Machines
Procedures and safety precautions for loading the mower onto a vehicle.
Operating Tips
Fast Throttle Setting
Using the fast throttle for optimal mowing and air circulation.
Mowing Techniques
Tips for first cut, grass height, direction, intervals, speed, and long grass.
Post-Mow Care
Cleaning the mower underside and blade maintenance advice.
Maintenance Schedule
Recommended Service Intervals
A table outlining maintenance tasks based on operating hours.
Lubrication
General Greasing Procedures
How to grease fittings, caster pivots, and wheel hubs.
Greasing Mower Deck and Belt Idlers
Specific instructions for greasing deck and belt idlers.
Light Oil/Spray Lubrication
Areas requiring light oil or spray lubrication and service intervals.
Engine Maintenance
Servicing the Air Cleaner
Procedures for removing, cleaning, and installing the air filter.
Engine Oil Management
Information on oil type, capacity, viscosity, checking, changing, and filter replacement.
Spark Plug Service
Spark Plug Maintenance
Procedures for removing, checking, and installing spark plugs.
Fuel System Maintenance
Replacing the Fuel Filter
Steps for replacing the fuel filter in the fuel line.
Servicing the Fuel Tank
Procedures for draining and servicing the fuel tank.
Electrical System Maintenance
Battery Service
Safety precautions and procedures for removing and servicing the battery.
Battery Charging and Installation
How to charge the battery and install it correctly.
Fuse Service
Replacing Fuses
How to access and replace fuses in the electrical system.
Drive System Maintenance
Adjusting the Tracking
How to adjust the machine's tracking for straight-line movement.
Checking Tire Pressure
Maintaining correct tire pressure for optimal performance.
Checking Wheel Hub Slotted Nut
Procedure for checking and torquing the wheel hub slotted nut.
Caster Pivot Bearing Adjustment
Adjusting the Bearing
How to adjust the caster pivot bearing for proper pre-load.
Cooling System Maintenance
Cleaning Air Intake Screen
How to clean the engine's air intake screen for cooling.
Cleaning Cooling System
Procedures for cleaning engine cooling fins and shrouds.
Brake Maintenance
Adjusting the Parking Brake
How to adjust the parking brake for proper function.
Belt Maintenance
Inspecting the Belts
How to inspect belts for damage and wear.
Replacing Belts
Procedures for replacing mower and pump drive belts.
Adjusting Push Arms
Adjusting Belt Tension
How to adjust push arms to modify mower belt tension.
Controls System Maintenance
Adjusting Control Handle Neutral
How to adjust motion control levers for correct neutral position.
Hydraulic System Maintenance
Servicing the Hydraulic System
General guidelines for servicing the hydraulic system.
Checking Hydraulic Fluid
How to check and add hydraulic fluid to the tank.
Replacing Hydraulic Filter & Oil
Steps to replace the hydraulic filter and change the hydraulic oil.
Hydraulic System Procedures
Bleeding the Hydraulic System
How to bleed air from the hydraulic system.
Checking Hydraulic Hoses
Inspecting hydraulic hoses for leaks and damage.
Setting Hydraulic Pump Neutral Positions
Adjusting pump neutral for left and right sides.
Mower Deck Maintenance
Leveling the Mower
Procedures for preparing the machine and leveling the deck.
Adjusting Mower Pitch
How to adjust front-to-rear mower pitch and compression spring.
Cutting Blades Service
Blade Inspection and Preparation
Preparing for blade service and inspecting for wear or damage.
Checking for Bent Blades
How to check if mower blades are bent.
Blade Sharpening and Replacement
Sharpening the Blades
How to sharpen and balance mower blades correctly.
Replacing Blades and Deflector
Procedures for installing blades and replacing the grass deflector.
Cleaning and Storage
Cleaning Under the Mower
How to remove grass buildup from the mower underside.
Waste Disposal
Proper methods for disposing of engine oil, batteries, and fluids.
Storage Procedures
Steps for preparing the machine for storage.
Troubleshooting
Starter Issues
Diagnosing and correcting problems with the starter motor.
Engine Starting Problems
Troubleshooting issues with starting or keeping the engine running.
Engine Power and Overheating
Addressing loss of engine power and overheating issues.
Drive and Vibration Issues
Troubleshooting machine drive problems and abnormal vibrations.
Cutting and Blade Issues
Diagnosing uneven cutting height and blade rotation problems.
Schematics
Wire Diagram
Electrical wiring diagram for the machine.
Warranty Information
Warranty Coverage
Details on products covered and warranty periods.
Owner Responsibilities
Owner's duties for maintenance and conditions not covered.
Obtaining Warranty Service
How to get warranty service and contact information.
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