Page 1
OPERATOR’S MANUAL MightyLite 26cc VersaTool String Trimmer UT21566/UT21967 Your trimmer has been engineered and manufactured to our high standard for dependability, ease of operation, and operator safety. Properly cared for, it will give you years of rugged, trouble-free performance. WARNING: To reduce the risk of injury, the user must read and understand the operator’s manual before using...
TABLE OF CONTENTS Introduction ..................................2 General Safety Rules ................................ 3 Specific Safety Rules ............................... 3 Symbols ..................................4-5 Features ..................................6-7 Assembly ..................................7-9 Operation ...................................10-12 Maintenance ................................13-15 Troubleshooting .................................16-17 Warranty ..................................18-20 Parts Ordering / Service ............................Back Page INTRODUCTION This product has many features for making its use more pleasant and enjoyable.
GENERAL SAFETY RULES Do not touch area around the muffler or cylinder of the unit; these parts get hot from operation. WARNING: Always stop the engine and remove the spark plug wire Read and understand all instructions. Failure to follow before making any adjustments or repairs except for all instructions listed below may result in electric shock, carburetor adjustments.
SPECIFIC SAFETY RULES Replace string head if cracked, chipped, or damaged Never operate unit without the grass deflector in place in any way. Be sure the string head or blade is properly and in good condition. installed and securely fastened. Failure to do so can cause ...
SYMBOLS Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the product better and safer. SYMBOL NAME EXPLANATION Safety Alert Symbol Precautions that involve your safety.
If you do not understand ing, use only identical replacement parts. the warnings and instructions in the operator’s manual, do not use this product. Call Homelite customer service for assistance. WARNING: The operation of any power tool can result in foreign objects being thrown into your eyes, which can result in severe eye damage.
FEATURES KNOW YOUR STRING TRIMMER GRASS DEFLECTOR See Figure 1. The trimmer includes a grass deflector that helps protect The safe use of this product requires an understanding of you from flying debris. the information on the tool and in this operator’s manual as TOP-MOUNTED MOTOR well as a knowledge of the project you are attempting.
ASSEMBLY INSTALLING THE POWER HEAD TO THE POwER HEAD ATTACHMENT SHAFT See Figure . COUPLER GUIDE WARNING: RECESS Never install, remove, or adjust any attachment while power head is running. Failure to stop the engine can BUTTON cause serious personal injury. The attachment connects to the power head by means of a coupler device.
Page 10
ASSEMBLY ATTACHING THE FRONT HANDLE See Figure . Loosen and remove the wing nut, washer, and bolt from the handle. Install the handle on the drive shaft housing at the loca- FRONT HANDLE tion indicated by the label on the shaft. ...
Recommended fuel: This engine is certified to operate on unleaded gasoline intended for automotive use. Mix Homelite Premium Exact Mix lubricant with gasoline according to the instructions on the package. If Premium Exact Mix lubricant is not available, use a high quality syn- thetic 2-cycle engine lubricant, mixed at 2.6 oz.
OPERATION STARTING AND STOPPING See Figures - . ON/OFF SwITCH Trimmer should be on a flat, bare surface for starting. The starting method differs depending on whether the engine is cold or warm. To start a cold engine: Slowly press the primer bulb seven (7) times. ...
OPERATION PROPER OPERATING WARNING: POSITION Always hold the string trimmer away from your body, keep- ing clearance between your body and the product. Any contact with the housing or string trimmer cutting head can result in burns and/or other serious personal injury. CUTTING TIPS See Figures - .
MAINTENANCE WARNING: SPOOL RETAINER When servicing, use only identical Homelite replacement parts. Use of any other parts may create a hazard or cause product damage. WARNING: Always wear safety goggles or safety glasses with side Fig. 10 shields during tool operation. If operation is dusty, also wear a dust mask.
MAINTENANCE Find the middle of the string section. Loop the string around the hook in the center of the spool (figure 13). Carefully wind the string in the direction indicated on SLOTS SPOOL the top of the spool. Nearing the end of the string, slide one end of the string into each slot of the spool.
Page 16
MAINTENANCE CLEANING THE AIR FILTER SCREEN See Figures 1 - 1. CHOkE DIAL COVER For proper performance and long life, keep air filter screen clean. Remove the hex nut, wavy washer, flat washer, and choke dial cover. Brush the air filter screen lightly to clean. wAVY wASHER ...
TROUBLESHOOTING Problem Possible Cause Solution Engine will not start. No spark. Check spark. Remove spark plug. Re- attach the spark plug cap and lay spark plug on metal cylinder. Pull the starter rope and watch for spark at spark plug tip.
Page 18
TROUBLESHOOTING Problem Possible Cause Solution String will not advance when using the String is welded to itself. Lubricate with silicone spray. EZ Wind Tap Advance System. ™ Not enough string on spool. Install more string. Refer to String Replacement earlier in this manual. String is worn too short.
OF RETURNING THE PRODUCT TO AN AUTHORIZED rescission of the contract of sale of any HOMELITE brand HOMELITE SERVICE CENTER AND EXPENSE OF product. Proof of purchase will be required by the dealer DELIVERING IT BACK TO THE OWNER, MECHANIC’S...
® Control System Warranty on your 2008 model year non-road or small off-road engine. franchised to service the subject engines. Any diagnostic work done at a HOMELITE ® In California, new equipment that uses small off-road engines must be designed, built, Authorized Service Center shall be free of charge to the owner if such work determines and equipped to meet the state’s stringent anti-smog standards.
Page 21
3 in. x 5 in. card or standard postcard: your name, mailing address, phone numbers, email address, Homelite product(s) purchased with item number from package, and serial number for each product. Mail the card to: Homelite Consumer Products, Attn. Homelite Registration, 1428 Pearman Dairy Road, Anderson, SC 29625.To receive information on our company and products, please include the following statement on your...
Page 22
1-800-242-4672. Replacement parts can also be obtained at one of our Authorized Service Centers. • HOW TO LOCATE AN AUTHORIZED SERVICE CENTER: Authorized Service Centers can be located online at www.homelite.com or by calling 1-800-242-4672. • HOW TO OBTAIN CUSTOMER OR TECHNICAL SUPPORT: To obtain Customer or Technical Support please contact us at 1-800-242-4672.