Trimmer/Brush Cutter HHT25S • HHT35S The information and specifications included in this publication were in effect at the time of approval for printing. American Honda Motor Co., Inc. reserves the right, however, to discontinue or change specifications or design at any time without notice and without incurring any obligation whatever. No part of this publication may be reproduced without written permission. INTRODUCTION Congratulations on your selection of a Honda trimmer/brush cutter! We are certain you will be pleased with your purchase of one of the finest trimmer/brush cutters on the market. We want to help you get the best results from your new trimmer/brush cutter and to operate it safely. This manual contains the information on how to do that; please read it carefully. As you read this manual, you will find information preceded by a symbol. That information is intended to help you avoid damage to your trimmer/brush cutter, other property, or the environment. We suggest you read the Distributor’s Limited Warranty (page 60) and the Emission Control System Warranty (page 62) to fully understand its coverage and your responsibilities of ownership. NOTICE When your trimmer/brush cutter needs scheduled maintenance, keep in mind that your Honda servicing dealer is specially trained in servicing Honda trimmers/brush cutters. Your Honda servicing dealer is dedicated to your satisfaction, and will be pleased to answer your questions and concerns. Best Wishes, Power Equipment Division American Honda Motor Co., Inc. INTRODUCTION A FEW WORDS ABOUT SAFETY Your safety and the safety of others are very important, and using this trimmer/brush cutter safely is an important responsibility. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others. Of course, it is not practical or possible to warn you about all the hazards associated with operating or maintaining a trimmer/brush cutter. You must use your own good judgment. You will find important safety information in a variety of forms, including: • Safety Labels—on the trimmer/brush cutter. • Safety Messages—preceded by a safety alert symbol ..and one of three signal words, DANGER, WARNING, or CAUTION. These signal words mean: .DANGER .WARNING .CAUTION You WILL be KILLED or SERIOUSLY HURT if you don't follow instructions. You CAN be KILLED or SERIOUSLY HURT if you don't follow instructions. You CAN be HURT if you don't follow instructions. • Safety Headings—such as IMPORTANT SAFETY INFORMATION. • Safety Section—such as TRIMMER SAFETY. • Instructions—how to use this trimmer/brush cutter correctly and safely. This entire book is filled with important safety information—please read it carefully. CONTENTS TRIMMER SAFETY ......................................................... 4 IMPORTANT SAFETY INFORMATION ........................ 4 ATTACHMENTS & MODIFICATIONS........................... 5 IMPORTANT MESSAGE TO EMPLOYERS ................. 5 SAFETY LABEL LOCATIONS....................................... 6 RECOMMENDED CUTTING ATTACHMENTS ............... 7 CUTTING-LINE HEADS AND SHIELDS....................... 7 BLADES AND SHIELDS ............................................... 8 CUTTING ATTACHMENT APPLICATIONS.................. 9 CONTROLS & EQUIPMENT ......................................... 10 CONTROLS................................................................. 11 EQUIPMENT ............................................................... 13 BEFORE OPERATION .................................................. 14 IS YOUR WORKING AREA READY?......................... 14 OPERATION .................................................................. 17 SAFE OPERATING PRECAUTIONS.......................... 17 STARTING THE ENGINE ........................................... 17 STOPPING THE ENGINE........................................... 19 TRIMMER/HARNESS QUICK DISCONNECTION...... 19 TRIMMER OPERATION.............................................. 19 SAFE OPERATING PRACTICES ............................... 21 OPERATING TIPS ...................................................... 22 SERVICING YOUR TRIMMER ...................................... 24 THE IMPORTANCE OF MAINTENANCE ................... 24 MAINTENANCE SAFETY ........................................... 24 MAINTENANCE SCHEDULE ..................................... 25 ENGINE....................................................................... 26 CUTTING ATTACHMENTS......................................... 29 FUEL SYSTEM............................................................ 39 ASSEMBLY ................................................................... 41 IMPORTANCE OF PROPER ASSEMBLY .................. 41 IMPORTANT SAFETY PRECAUTIONS ..................... 41 UNPACKING ............................................................... 42 LOOSE PARTS ...................