Troy-Bilt TB675 User Manual

769-08458 / 02 01/13
Operator’s Manual
Electric Start Capable
4-Cycle Trimmer
TB675 EC
TABLE OF CONTENTS
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Know Your Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Oil and Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Starting and Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Cleaning and Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
All information, illustrations, and specifications in this manual are based
on the latest product information available at the time of printing. We
reserve the right to make changes at any time without notice.
Copyright© 2013 MTD SOUTHWEST INC, All Rights Reserved.
DO NOT RETURN THIS UNIT TO THE RETAILER. PROOF OF
PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE.
For assistance regarding the assembly, controls, operation or
maintenance of the unit, please call the Customer Support Department
at 1-800-828-5500 in the United States or 1-800-668-1238 in Canada.
Additional information about the unit can be found on our website:
www.troybilt.com (U.S.) or www.troybilt.ca (Canada).
For service, please call the Customer Support Department to obtain
a list of authorized service dealers near you. Service on this unit,
both within and after the warranty period, should only be performed
by an authorized and approved service dealer. When servicing, use
only identical replacement parts.
SAVE THESE INSTRUCTIONS
SERVICE

Troy-Bilt TB675 Specifications

General

Engine Type	4-Cycle
Cutting Width	17 inches
Line Diameter	0.095 inches
Shaft Type	Straight
Warranty	2-year limited
Starting System	SpringAssist™

Summary

Safety

Important Safety Instructions

Crucial safety guidelines for operating the unit.

Safety Warnings for Gas Units

Specific safety precautions for gasoline-powered units.

While Operating

Safety precautions to follow during unit operation.

Other Safety Warnings

Additional safety advice and maintenance preparation steps.

Safety and International Symbols

Explains safety alert symbols and international pictographs used on the product.

Know Your Unit

Applications

Lists the various uses and tasks the trimmer can perform.

Specifications

Details technical specifications like engine type, displacement, and dimensions.

Assembly

Install Cutting Head Shield

Instructions for attaching the cutting head shield for safety.

Install and Adjust Handle

Steps to attach and position the unit's handle for proper grip.

Operating the Coupler

Guide on how to connect and disconnect attachments using the unit's coupler.

Oil and Fuel

Using the Right Oil

Recommends the correct type and quality of oil for the engine.

Adding Oil: Initial Use

Detailed instructions for adding oil to the crankcase before the first use.

Using the Right Fuel

Guidance on selecting fresh, unleaded gasoline and avoiding E85.

Fueling the Unit

Safety precautions and steps for safely adding fuel to the unit.

Starting and Stopping

Starting Instructions

Comprehensive steps for starting the trimmer engine.

Stopping Instructions

Procedures for safely shutting down the trimmer engine.

Using the Electric Start Accessory

Instructions for starting the unit with an optional electric start accessory.

Operation

Holding the Trimmer

Guidance on the correct posture and grip for operating the trimmer.

Adjusting Trimming Line Length

Instructions on how to extend the trimmer line using the bump head.

Tips for Best Trimming Results

Advice for achieving optimal cutting performance and efficiency.

Maintenance

Maintenance Schedule

Outlines required maintenance tasks and their frequencies.

Replacing the Trimming Line

Step-by-step guide for installing new trimmer line.

Remove Old Trimming Line

Instructions for clearing old line and debris from the cutting head.

Checking the Oil Level

Procedure for inspecting the engine oil level before use.

Changing the Oil

Detailed instructions for draining and refilling the engine oil.

Maintaining the Air Filter

Steps for cleaning and maintaining the air filter for optimal engine performance.

Adjusting the Idle Speed

How to adjust the engine's idle speed for smooth operation.

Maintaining the Spark Plug

Instructions for inspecting, cleaning, and setting the gap for the spark plug.

Cleaning and Storage

Cleaning

Proper methods and precautions for cleaning the exterior of the unit.

Storage

Recommendations for short-term and long-term storage of the unit.

Troubleshooting

Manufacturer's Limited Warranty