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General| Brand | Lawn-Boy |
|---|---|
| Model | M21EMR |
| Category | Lawn Mower |
| Language | English |
Explains safety symbols and essential notes for safe operation and maintenance of the mower.
Outlines the correct lubrication procedures, recommended oil types, and fuel/oil ratios.
Specifies the recommended fuel type and provides warnings regarding unacceptable fuels.
Details the adjustment procedures for the governor lever and spring tension.
Provides diagnostic charts for identifying and resolving ignition system issues.
Explains the function of safety interlock switches and their circuits.
Guides on diagnosing and fixing problems with safety interlock systems.
Step-by-step instructions for disassembling the power head and its internal components.
Detailed steps for reassembling the power head after service or repair.
Detailed instructions for disassembling the transmission, gears, and shafts.
Guides on reassembling the transmission components with proper lubrication.
Detailed steps for removing the BBC clutch assembly, including blade and spring removal.
Procedures for installing the BBC clutch components, including actuator and ball assemblies.
Troubleshooting chart for starting issues, listing causes and remedies.
Specific troubleshooting steps for engine hot-start problems.
Identifies causes of engine knocking and their solutions.
Troubleshooting guide for engine misfiring issues under load.
Addresses causes and solutions for a lack of engine power.
Troubleshooting steps for engine overheating problems.
Diagnosing and fixing engine surging or uneven running.
Identifying causes of excessive engine vibration.
