Toro 51977 User Manual

17 in. String Trimmer - Curved Shaft
Model No. 51957—313000001 & Up
18 in. String Trimmer - Straight Shaft
Model No. 51977—313000001 & Up
English (EN), French (FR), and Spanish (ES)
WARNING:
To reduce the risk of injury, the user must read and understand the operator’s manual. Save this manual.
Form No. 3376-828 Rev. A
If you have questions concerning
your trimmer, please call us
at 1-866-574-9242 (US) or
1-866-574-9243 (Canada).
NOTICE
Do not use E15, E20, or E85 fuel (or fuel
containing greater than 10% ethanol) in
this product. It is a violation of federal law
and will damage the unit and void your
warranty.

Toro 51977 Specifications

General

Brand	Toro
Model	51977
Category	Trimmer
Language	English

Summary

Read This Information

Fueling

Instructions for safely fueling the trimmer with gasoline and oil mixture.

General Safety Rules

Specific Safety Rules

Specific Safety Rules For Trimmer Use

Essential safety guidelines specifically for operating the string trimmer.

Symbols

Assembly

Connecting and Removing Attachments

Instructions for connecting and detaching the trimmer attachment to the power head.

Operation

Fueling and Refueling

Provides detailed instructions and safety warnings for fueling the trimmer.

Starting the Product

Step-by-step guide for starting the trimmer engine, covering cold and warm starts.

Stopping the Product

Instructions on how to safely stop the trimmer engine and its moving parts.

Operating the Trimmer

General guidance on how to hold and maneuver the trimmer during use.

To Advance the Cutting Line

Installing Line in String Head

Maintenance

Air Filter Cleaning

Spark Arrestor Replacement

Spark Plug Replacement