Advertisement

Quick Links

Form No. 3353-546 Rev A
Precision Z340 HLX Riding Mower
Model No. 81245—Serial No. 250000001 and Up
Operator's Manual
Original Instructions (EN)
Register your product at www.lawnboy.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 81245 and is the answer not in the manual?

Questions and answers

Summarization of Contents

Introduction and Safety
Safety Precautions
General safety precautions and hazard identification for operating the mower.
Safe Operating Practices
Instructions for safe operation, including general use and hazard avoidance.
Slope Operation Guidelines
Children Safety
Safety warnings and instructions regarding children around the mower.
Towing Attachments
Guidelines for safely towing attachments with the mower.
Gasoline and Oil Management
Using Fuel Stabilizer/Conditioner
Instructions on using fuel stabilizer/conditioner for engine maintenance.
Fueling and Oil Checks
Filling the Fuel Tank
Step-by-step instructions for safely filling the fuel tank.
Checking Engine Oil Level
Procedure for checking the engine oil level before operation.
Think Safety First
Emphasizes reading safety instructions and decals to prevent injury.
Machine Controls and Operation
Controls Overview
Overview of the mower's control levers and their functions.
Parking Brake Operation
Explanation of how the parking brake is engaged and its operation.
Starting and Stopping the Engine
Procedures for starting and stopping the mower's engine.
Engine and Safety System Procedures
Stopping the Engine Safely
Steps to safely stop the engine, including safety precautions.
Operating the Power Take Off (PTO)
Instructions for engaging and disengaging the PTO clutch.
Testing the Safety Interlock System
Procedures for testing the safety interlock system's functionality.
Driving and Cutting Height Adjustment
Driving Forward or Backward
How to operate the motion control levers for forward and backward movement.
Adjusting the Height of Cut
How to adjust the mower deck height for optimal grass cutting.
Operator Comfort and Manual Operation
Adjusting Motion Control Levers
How to adjust the position of the motion control levers for operator comfort.
Positioning the Operator Seat
Instructions for adjusting the seat forward or backward for comfort.
Pushing the Machine by Hand
Procedures for disengaging the drive system to push the mower manually.
Mower Hood, Discharge, and Mowing Tips
Removing and Installing Engine Hood
Steps to remove and install the mower's engine hood.
Side Discharge System
Information about the side discharge deflector and its safety.
Fast Throttle Setting for Mowing
Recommendation to use the fast throttle for optimal mowing performance.
Cutting Lawn for the First Time
Guidance for cutting a lawn for the first time with the mower.
Optimal Grass Blade Cutting Height
Advice on optimal grass cutting height to avoid stressing the grass.
Mowing Techniques and Blade Maintenance
Mowing Direction Strategy
Recommendations for alternating mowing directions for better grass health.
Mowing Interval Guidance
Guidance on how often to mow based on grass growth rates.
Adjusting Cutting Speed
Advice on adjusting ground speed for improved cut quality.
Avoiding Cutting Too Low
Caution against setting the cutting height too low, especially on uneven terrain.
Cutting Long Grass
Instructions for cutting grass that has grown too long.
Stopping Procedure Tip
Tip to avoid dropping grass clumps when stopping the machine.
Cleaning Underside of Mower
Importance of cleaning the mower deck underside for performance.
Blade Maintenance Best Practices
Procedures for maintaining sharp and balanced mower blades.
Safe Towing Practices
Guidelines for safely towing attachments with the mower.
Maintenance Schedule and Procedures
Recommended Maintenance Schedule
A schedule detailing maintenance tasks and their frequency.
Engine Oil Servicing
Changing and Draining Engine Oil
Procedure for draining and changing the engine oil and filter.
Oil Filter and Air Cleaner Service
Changing the Oil Filter
Instructions on when and how to replace the engine oil filter.
Removing Air Cleaner Elements
Steps to remove the foam and paper air filter elements.
Air Filter Cleaning and Spark Plug Service
Cleaning the Foam Filter
Instructions for washing and drying the foam air filter element.
Cleaning the Paper Filter
Procedures for cleaning the paper air filter element.
Installing Air Filter Elements
Steps for correctly installing the air filter elements.
Servicing the Spark Plug
Guidance on checking and maintaining the spark plug.
Spark Plug and Blade Servicing
Removing the Spark Plug
Steps to remove the spark plug for inspection or replacement.
Checking the Spark Plug
How to inspect the spark plug for wear and proper operation.
Installing the Spark Plug
Procedures for installing a new or removed spark plug.
Servicing the Cutting Blades
Importance of sharp blades and how to maintain them.
Blade Inspection and Removal
Inspecting the Blades
How to inspect mower blades for sharpness, wear, and damage.
Checking for Bent Blades
Method to check if mower blades are bent.
Removing the Blades
Steps for safely removing mower blades.
Blade Installation and Lubrication
Installing the Blades
Procedures for installing mower blades correctly.
Greasing the Bearings
Instructions for greasing the mower's wheel and pivot bearings.
Battery Servicing Procedures
Removing the Battery
Steps to safely remove the battery from the mower.
Installing the Battery
Steps to safely install the battery into the mower.
Battery Electrolyte and Charging
Checking the Electrolyte Level
How to check and maintain the battery's electrolyte level.
Adding Water to the Battery
Procedure for adding distilled water to the battery cells.
Charging the Battery
Instructions for safely charging the mower battery.
Fuel System and Tire Maintenance
Draining the Fuel Tank
Steps to safely drain the fuel tank.
Replacing the Fuel Filter
Instructions for replacing the fuel filter.
Checking the Tire Pressure
How to check and maintain proper tire pressure.
Mower Deck Leveling
Leveling Mower Side-to-Side
Procedure to ensure the mower deck is level horizontally.
Adjusting Front-to-Rear Blade Slope
Procedure to adjust the mower deck for proper front-to-rear tilt.
Belt Inspection and Mower Belt Replacement
Inspecting the Belts
How to inspect drive and mower belts for wear or damage.
Replacing the Mower Belt
Steps to replace the mower drive belt.
Mower Installation and Fuse Service
Installing the Mower
Steps to safely install the mower deck onto the tractor.
Servicing the Fuse
Information on checking and replacing fuses in the electrical system.
Washing the Underside of the Mower
Procedure for cleaning the mower deck underside using water.
Troubleshooting Engine Issues
Engine Overheating
Diagnosing and fixing engine overheating issues.
Starter Not Cranking
Troubleshooting steps for a starter that does not engage.
Engine Starting and Running Problems
Solutions for engine starting and running problems.
Troubleshooting Machine Performance
Engine Losing Power
Diagnosing and fixing issues causing the engine to lose power.
Machine Does Not Drive
Troubleshooting steps for the machine failing to move.
Abnormal Vibration
Identifying and resolving causes of abnormal vibration.
Uneven Cutting Height
Diagnosing and fixing issues causing uneven grass cutting.
Troubleshooting Blade Rotation
Blades Do Not Rotate
Steps to resolve issues where mower blades fail to rotate.
Lawn-Boy Warranty Information
Limited Warranty for Commercial Use
Specific warranty terms for commercial usage of the mower.
Items and Conditions Not Covered
List of items and conditions excluded from warranty coverage.
Owner Responsibilities
Owner's obligations for maintaining the product and obtaining service.
Instructions for Obtaining Warranty Service
Steps to follow when seeking warranty service for the product.

Table of Contents