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General| Brand | Husqvarna |
|---|---|
| Model | W21 |
| Category | Lawn Mower |
| Language | English |
Covers basic manual information, operation, and service details for the mower.
Guidance on how to safely and correctly operate the lawn mower.
Importance of service, keeping the manual, and identifying the machine's manufacturing number.
Explanation of safety symbols and decals found on the machine and in the manual.
Essential safety rules and precautions for general lawn mower operation.
Specific safety advice and procedures for mowing on slopes to prevent accidents.
Precautions to ensure children's safety during mower operation and maintenance.
Safety guidelines to follow when performing maintenance or adjustments on the mower.
Diagram and identification of all control locations on the mower.
Details on setting engine speed and the function of the Operator Presence Control (OPC).
Instructions for using the fuel shut-off valve and safe refueling practices.
Operation of throttle and choke for starting and controlling engine speed.
How to engage and disengage the Blade Brake Control (BBC) and ground drive.
Procedure for adjusting the mower's cutting height.
Steps for safely stopping the engine.
Instructions for converting the mower for different functions like bagging or side discharge.
Essential steps before starting the engine, including adding oil and gasoline.
Detailed procedure for starting the mower's engine.
How to use the transmission selector and begin mowing operations.
Advice and techniques for optimal mowing performance and results.
Specific guidance for effective mulching of grass clippings.
A comprehensive schedule of recommended maintenance tasks and intervals.
General maintenance advice and essential checks before each use.
Procedures for checking and maintaining the mower's ignition system, including spark plug.
Ensuring the engine's cooling air intake is clear for optimal performance.
Adjusting the throttle and choke cables for proper engine control.
Steps for inspecting, cleaning, or replacing the air filter.
Procedure for replacing the fuel filter.
Checking and cleaning tires and drive wheels for proper function.
Inspection of V-belts for wear and blades for sharpness and damage.
Instructions for replacing the blade and servicing the gear case.
Maintenance of the grass catcher, muffler, and overall mower cleaning.
Adjusting cutting height and handle position for optimal use.
Adjusting engine speed, carburetor, and general mower cleaning.
Guide to lubrication points, chart, and recommended engine oil specifications.
Step-by-step instructions for changing the engine oil.
Instructions for replacing the engine oil filter.
Common issues and solutions for the engine failing to start.
Troubleshooting for power loss, poor cut, vibration, and drive system problems.
Steps for preparing the mower for long-term storage, including fuel and cleaning.
Recommended service procedures to perform after the mower has been stored.
Detailed technical specifications for various mower models.
Recommended torque values for fasteners used on the mower.
Statement confirming the mower's compliance with relevant European Union directives.
Record of initial checks and services performed upon delivery.
Maintenance tasks to be performed after the first 5-8 hours of operation.
Scheduled maintenance for 25, 50, 100, and 300-hour intervals.
Maintenance tasks recommended to be performed at least once each year.
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