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MARUYAMA
String Trimmer
BCL2250
BCL2550
BCL2250C
Owner's/Operator's Manual
Completely read and understand this manual before using this product.

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Table of Contents
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Summarization of Contents

Federal Emission Control Warranty Statement
Manufacturers Warranty Coverage
Outlines the specific parts and duration covered by the manufacturer's emission warranty.
Owners Warranty Responsibilities
Details the owner's duties for maintaining warranty validity and seeking service.
Coverage
Specifies the duration and conditions of the emission control system warranty for engines.
Maintenance Requirements
Defines the owner's responsibility for performing scheduled maintenance as per the manual.
Limitations
Lists exclusions and conditions that void the emission control system warranty.
Safety
Operator Safety
Essential safety measures for the person operating the trimmer.
Trimmer Safety
Specific safety precautions related to the trimmer's operation and components.
Fuel Safety
Guidelines for safe handling, storage, and use of gasoline and fuel mixtures.
Trimmer Operating Safety
Precautions to prevent injury or accidents during trimmer use.
Assembly
Assembling Engine and Drive Shaft Assembly
Guides on connecting the engine, drive shaft, and gearcase.
Loop Handle Installation
Instructions for attaching the loop handle to the trimmer.
Connecting Throttle Cable
Details on how to connect the throttle cable to the carburetor.
Installing Trimmer Head Shield
Steps for correctly mounting the trimmer head shield for safety.
Installing Trimmer Head
Procedures for attaching the trimmer head to the shaft.
Before Operation
Oil and Fuel
Instructions on selecting and handling the correct oil and fuel mixture.
Recommended Fuel Type
Guidance on the type of gasoline suitable for the trimmer's engine.
Use of Fuel Additives
Warnings and recommendations regarding fuel additives for the trimmer.
Mixing Gasoline And Oil
Instructions on preparing the correct fuel-oil mixture for the 2-cycle engine.
Fuel Mixture
Specifies the recommended fuel-to-oil ratio for the trimmer.
Mixing Instructions
Detailed steps for safely mixing gasoline and oil.
Starting and Stopping
Before Starting the Engine
Pre-start checks and preparations for safe engine ignition.
Cold Starting Procedure
Step-by-step guide for starting a cold engine.
Hot Restart
Instructions for starting an already warm engine.
To Stop the Engine
Steps to safely shut down the trimmer's engine.
Trimmer Operation
Trimmer Operating Position
Recommended posture and hand placement for safe operation.
Trimming
Techniques for cutting grass and weeds using the trimmer line.
Cutting with Nylon Trimmer Line
Methods for using the trimmer line for efficient cutting.
Scaling
Technique for cutting vegetation at ground level.
Mowing
Method for cutting grass with the trimmer.
Maintenance
Air Filter
Instructions for cleaning and maintaining the air filter.
Fuel Filter
Guidance on replacing the fuel filter.
Spark Plug
Information on inspecting, cleaning, and replacing the spark plug.
Cylinder Cooling Fins
Steps for cleaning the engine's cooling fins to prevent overheating.
Spark Arrester
Procedures for inspecting and cleaning the spark arrester.
Gearcase
Instructions for lubricating and maintaining the gearcase.

Table of Contents

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