RedMax BT250 User Manual

OWNER/OPERATOR MANUAL
LINE TRIMMER
BT25-00000 (404)
The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.
WARNING
Before using our products, please
read this manual carefully to
understand the proper use of your
unit.
WARNING
DRIVE UNIT 40400101 and up ENGINE UNIT KU40001 and up
APPLICABLE SERIAL NUMBERS :
BT250

RedMax BT250 Specifications

General

Brand	RedMax
Model	BT250
Category	Trimmer
Language	English

Summary

Safety Symbols and Warnings

Understanding Warning Symbols

Defines hazard alert symbols like WARNING, IMPORTANT, and NOTE used in the manual.

Warning Labels on the Machine

Interpreting Machine Warning Labels

Explains the meaning of various warning and caution labels affixed to the product.

Safe Operation Guidelines

Working Conditions and Preparations

Covers personal protective equipment, essential items, and appropriate attire for safe operation.

Operational Safety Warnings

Pre-Operation Checks and Starting Procedures

Outlines steps before starting, including area checks and safe engine ignition procedures.

Product Usage and Safety Precautions

Guides on proper handling, posture, speed control, and avoiding contact with hot parts.

Interaction, Maintenance, and Fuel Safety

Fuel Handling and Transportation Safety

Setup and Assembly

Installing the Cutting Head

Fuel and Mixing Instructions

Fuel Safety and Handling Precautions

Critical warnings about gasoline flammability, refueling, and avoiding hazardous environments.

Recommended Fuel Mixture Ratio

Proper Fuel Mixing Procedure

Fueling the Unit Safely

Procedures for filling the fuel tank, including cap security and post-fueling safety distance.

Operating the Line Trimmer

Starting the Engine Safely

Detailed steps for safely starting the engine, including choke and throttle use.

Stopping the Engine

Line Head Usage and Adjustment

How to use the cutting head for trimming, including line length adjustment.

Maintenance and Care

Air Filter and Fuel Filter Maintenance

Spark Plug Service and Replacement

Instructions for cleaning, gapping, and replacing the spark plug correctly.

Muffler and Spark Arrester Maintenance

Cooling Vent and Engine Block Cleaning

100-Hour Scheduled Maintenance

Storage and Troubleshooting

Troubleshooting Common Issues

Guide to diagnose and resolve starting failures and running problems.