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General| Brand | Lawn-Boy |
|---|---|
| Model | M21ZPR |
| Category | Lawn Mower |
| Language | English |
Explains safety symbols and critical warnings for safe operation and maintenance.
Details the two-stroke engine cycle and its operational events.
Specifies the correct oil type and lubrication procedures for the engine.
Lists essential torque specifications for various fasteners and components.
Details the process of taking apart the carburetor for cleaning or repair.
Provides instructions for reassembling the carburetor with correct part placement.
Guides on how to reinstall the carburetor assembly onto the engine.
Describes the solid-state CD ignition system components and operation.
Offers diagnostic charts for troubleshooting ignition system issues.
Explains the purpose and function of various safety interlock switches.
Provides troubleshooting guides for diagnosing interlock system malfunctions.
Covers testing and troubleshooting for the electric starter motor and related components.
Covers removal, disassembly, reassembly, and installation of the top-mount manual starter.
Details removal, disassembly, reassembly, installation, and adjustment of the electric starter.
Instructions for disassembling the engine crankcase.
Detailed steps for removing the piston and rings.
Instructions for removing the crankshaft assembly.
Safe procedure for removing the mower blade.
Instructions for correctly installing the mower blade.
A chart detailing causes and remedies for blade-related cutting issues.
Details the process of disassembling the transmission case and related parts.
Comprehensive instructions for reassembling the drive system components.
Explains the function of the BBC system in stopping the blade and engine.
Guides on adjusting the BBC cable for proper operation.
Troubleshooting steps for engines that won't start or start hard.
