Table of Contents
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Original Instructions (EN)
Z Master
®
Series Riding Mower
With 52in, 60in, or 72in TURBO FORCE
Side Discharge Mower
Model No. 72266—Serial No. 400000000 and Up
Model No. 72267—Serial No. 406395553 and Up
Model No. 72274—Serial No. 406427789 and Up
Form No. 3436-660 Rev A
Professional 7000
®
*3436-660* A
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Table of Contents
Related Manuals for Toro Z Master Professional 72274
Summarization of Contents
Safety
Safety Alert Symbol
Symbol used to identify important safety messages to avoid accidents.
General Safety
General safety precautions for operating the machine safely.
Slope Indicator
Operating on Slopes
Guidelines and warnings for safe operation on slopes.
Safety and Instructional Decals
Safety Symbols
Explanation of various safety symbols found on the machine and in the manual.
Battery Symbols
Explanation of symbols related to battery hazards and handling.
Manufacturer's Mark
Identifies the blade as a part from the original machine manufacturer.
Product Overview
Machine Components
Identification of key machine components with a diagram.
Controls
Control Panel
Description of the main control panel layout and its indicators.
Control Panel Indicators
Explanation of safety-interlock, battery, glow plug, and alarm indicators.
Operator Controls
Details on motion-control levers, fuel selector, and parking brake.
Operation
Before Operation Safety
Safety checks and precautions to perform before starting the machine.
General Safety
General safety practices to follow during machine operation.
Fuel Safety
Recommended Fuel
Specifies the type and grade of diesel fuel recommended for the engine.
Biodiesel Ready
Guidelines and precautions for using biodiesel blended fuels.
Filling the Fuel Tank
Step-by-step instructions for safe refueling of the machine.
Switching Fuel Tanks
Instructions on how to select between the left and right fuel tanks.
Rollover Protection System (ROPS)
Raising the Roll Bar
Procedure for safely raising and securing the rollover protection system.
Lowering the Roll Bar
Procedure for safely lowering the rollover protection system when necessary.
Safety-Interlock System
Testing the Safety-Interlock System
Instructions on how to verify the proper function of safety interlocks.
Positioning the Seat
Guidance on adjusting the operator's seat for comfort and control.
Seat Operation
Unlatching the Seat
Procedure to lift the seat for access to components underneath.
Changing Seat Suspension
Instructions for adjusting the seat suspension for comfort.
During Operation Safety
General Operating Safety
Key safety precautions to observe while operating the machine.
Operator Safety Precautions
Additional safety guidelines for operator awareness and machine handling.
Slope Safety
ROPS Safety
Safety instructions specific to the Rollover Protection System.
Parking Brake Operation
Engaging the Parking Brake
Procedure for applying the parking brake.
Disengaging the Parking Brake
Procedure for releasing the parking brake.
Mower Blade Control (PTO)
Engaging the PTO
How to engage the mower blades (Power Takeoff).
Disengaging the PTO
How to disengage the mower blades (Power Takeoff).
Starting the Engine
Normal Weather Starting
Procedure for starting the engine in normal weather conditions.
Cold Weather Starting
Procedure for starting the engine in cold weather (below 23°F or -5°C).
Driving the Machine
Driving Forward
Instructions for moving the machine forward.
Driving Backward
Instructions for moving the machine backward.
Mower Deck Operation
Using the Side Discharge
How the side discharge system works and related safety.
Adjusting the Height of Cut
Procedure for adjusting the mower deck's cutting height.
Mower Deck Adjustment
Adjusting Anti-Scalp Rollers
How to adjust the anti-scalp rollers based on cutting height.
Adjusting Flow Baffle Knob
How to adjust the flow baffle knob for different mowing conditions.
Positioning the Flow Baffle
Recommended positions for the flow baffle based on grass conditions.
Operating Tips
Overheat Sensor Operation
How the overheat sensor functions and what to do if the engine overheats.
Throttle and Cutting Tips
Advice on using the fast throttle setting and cutting grass.
Mowing Techniques
Tips on mowing direction, intervals, speed, and blade care.
Blade Maintenance
Guidance on maintaining sharp and undamaged mower blades.
After Operation
After Operation Safety
Safety precautions to follow after operating the machine.
Fuel Shutoff Valve Use
Instructions on operating the fuel shutoff valve for transport and storage.
Pushing the Machine
Procedure for manually pushing the machine.
Machine Operation Modes
Changing to Machine Operation
How to switch from bypass mode to normal machine operation.
Transporting the Machine
Selecting a Trailer
Guidelines for choosing and preparing a trailer for transport.
Loading the Machine
Step-by-step instructions for safely loading the machine onto a trailer.
Unloading the Machine
Step-by-step instructions for safely unloading the machine from a trailer.
Lubrication
Greasing the Machine
General procedure for greasing machine components and locating fittings.
Mower Deck Lubrication
Greasing Deck and Belt Idlers
Instructions for greasing the mower deck and belt idler components.
Caster Pivot Lubrication
Greasing Caster Pivots
Procedure for greasing caster pivots, including bearing repack.
Caster Wheel Hub Lubrication
Greasing Caster-Wheel Hubs
Detailed steps for greasing caster wheel hubs and adjusting bearings.
Engine Maintenance
Engine Safety
Safety precautions specific to engine maintenance.
Servicing the Air Cleaner
Procedures for removing, cleaning, and installing the air filter.
Engine Oil Maintenance
Servicing the Engine Oil
Instructions for checking and changing engine oil and filter.
Engine-Oil Specifications
Details on recommended oil type, capacity, and viscosity for the engine.
Checking Engine-Oil Level
Step-by-step guide on how to check the engine oil level.
Draining Engine Oil
Procedure for draining used engine oil from the crankcase.
Changing Engine-Oil Filter
Procedure for replacing the engine oil filter.
Changing Engine Oil
Step-by-step instructions for changing the engine oil.
Adding Engine Oil
How to add engine oil, including checking the level.
Fuel System Maintenance
Draining the Water Separator
Procedure for draining water and contaminants from the fuel water separator.
Replacing the Fuel Filter
Instructions for replacing the fuel filter.
Servicing the Fuel Tank
Guidance on servicing the fuel tank and its components.
Electrical System Maintenance
Electrical System Safety
Safety precautions for working on the electrical system.
Servicing the Battery
Procedures for battery removal and general maintenance.
Charging the Battery
Instructions and safety precautions for charging the battery.
Installing the Battery
Step-by-step guide for installing the battery.
Servicing the Fuses
How to check and replace fuses in the electrical system.
Drive System Maintenance
Checking the Seat Belt
Inspection of the seat belt for wear and proper function.
Adjusting the Tracking
Procedure for adjusting the machine's tracking alignment.
Checking Wheel Lug Nuts
How to check and torque the wheel lug nuts.
Torquing Wheel Hub Castle Nut
Procedure for torquing the wheel hub castle nut.
Adjusting Caster-Pivot Bearing
How to adjust the caster-pivot bearing.
Gearbox Maintenance
Checking Gearbox-Oil Level
How to check the oil level in the gearbox.
Changing Gearbox Oil
Procedure for changing the gearbox oil.
Cooling System Maintenance
Cooling System Safety
Safety precautions for working with the cooling system.
Checking Engine-Coolant Level
How to check the engine coolant level in the overflow bottle.
Cleaning Cooler and Radiator Screen
Procedure for cleaning the hydraulic fluid cooler and radiator screen.
Changing Engine Coolant
Instructions for changing the engine coolant.
Brake Maintenance
Adjusting the Parking Brake
Procedure for adjusting the parking brake.
Belt Maintenance
Inspecting the Belts
How to inspect belts for signs of wear.
Replacing the Mower Belt
Procedure for replacing the mower belt.
Adjusting Mower Belt Tension
How to adjust mower belt tension for 72-inch mowers.
Replacing PTO-Drive Belt
Procedure for replacing the PTO-drive belt.
Replacing Pump-Drive Belt
Procedure for replacing the pump-drive belt.
Replacing Alternator Belt
Procedure for replacing and tensioning the alternator belt.
Tensioning the Alternator Belt
How to properly tension the alternator belt.
Controls System Maintenance
Adjusting Control Handle Neutral Position
How to adjust the neutral position of the motion-control levers.
Hydraulic System Maintenance
Hydraulic System Safety
Safety precautions for working with the hydraulic system.
Hydraulic Fluid Specifications
Details on recommended hydraulic fluid type and capacity.
Checking Hydraulic Fluid Level
How to check the hydraulic fluid level in the reservoir.
Changing Hydraulic Fluid and Filter
Procedure for changing the hydraulic fluid and filter.
Bleeding the Hydraulic System
Procedure to bleed air from the hydraulic system.
Setting Hydraulic Pump Neutral Position
How to set the neutral position for the right hydraulic pump.
Setting Left Hydraulic Pump Neutral Position
How to set the neutral position for the left hydraulic pump.
Mower Deck Maintenance
Servicing Cutting Blades
Instructions for servicing the mower cutting blades.
Inspecting Blades
How to inspect blades for sharpness, nicks, and damage.
Checking for Bent Blades
Procedure to check if mower blades are bent.
Removing the Blades
Step-by-step instructions for removing mower blades.
Sharpening the Blades
How to sharpen mower blades while maintaining balance.
Installing the Blades
Step-by-step instructions for installing mower blades.
Setting Up for Leveling
Initial steps to prepare the machine for mower deck leveling.
Leveling Mower Deck Side-to-Side
How to level the mower deck from side to side.
Adjusting Front-to-Rear Deck Pitch
How to adjust the front-to-rear pitch of the mower deck.
Adjusting Compression Spring
Procedure for adjusting the mower deck compression spring.
Replacing Grass Deflector
Instructions for removing and installing a new grass deflector.
Cleaning
Cleaning Under Mower Deck
How to clean grass clippings and dirt from under the mower deck.
Storage
Storage Safety
Safety precautions to follow before storing the machine.
Cleaning and Storage Procedures
Steps for cleaning the machine and preparing it for storage.
Preparing for Storage
Final steps to prepare the machine for long-term storage.
Troubleshooting
Starter Not Cranking
Possible causes and corrective actions when the starter does not crank.
Engine Start/Running Issues
Troubleshooting problems with engine starting or continuous running.
Engine Power Loss
Causes and solutions for the engine losing power.
Engine Overheating
Reasons for engine overheating and corrective actions.
Machine Pulling or Not Driving
Troubleshooting issues with steering pull and drive system.
Machine Vibrations and Uneven Cutting
Diagnosing abnormal vibrations and uneven cutting height.
Blades Not Rotating
Causes and solutions when the mower blades do not rotate.
Schematics
Electrical System Schematic
Diagram illustrating the machine's electrical system layout.
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