Weed Eater ONE Owner's Manual

Owner's ManualTrimmer/Brush CutterHHT25S • HHT31S© 2002, 2003 American Honda Motor Co., Inc.—All Rights ReservedPOM53509AIPC 10000.2003.07Printe

8RECOMMENDED CUTTING ATTACHMENTSBLADES AND SHIELDSA variety of blades are available from your Honda trimmer servicing dealer. Always use a debris shie

RECOMMENDED CUTTING ATTACHMENTS9Brush/Wood Blade Cover Installation and Removal 1. Install the blade cover over the blade so half the blade is covere

10CONTROLS & EQUIPMENTSPARKARRESTERPRIMINGBULBFUEL TANK CAPFUEL SUPPLY TUBE (black)STARTERGRIPCHOKELEVERHARNESS HANGERDEBRIS SHIELD WITH CUTOFF KN

CONTROLS & EQUIPMENT11CONTROLS The location and operation of the controls are similar on both the HHT25S and HHT31S models.Choke LeverThe choke l

12CONTROLS & EQUIPMENTThrottle Set ButtonThe throttle set button is used to hold the throttle trigger at the fast idle position for starting. Do n

CONTROLS & EQUIPMENT13EQUIPMENTThe Honda HHT25S and HHT31S trimmer/brush cutters are supplied with a shoulder harness and safety glasses. Refer to

14BEFORE OPERATION ARE YOU READY TO OPERATE THE TRIMMER?Your safety is your responsibility. A little time spent in preparation will significantl

BEFORE OPERATION15IS YOUR TRIMMER READY TO GO?For your safety, and to maximize the service life of your equipment, it is very important to take a few

16BEFORE OPERATIONARE YOUR SHOULDER HARNESS AND TRIMMER CORRECTLY ADJUSTED?Adjusting the HarnessAdjust the harness so the quick-release latch is at yo

17OPERATIONSAFE OPERATING PRECAUTIONSBefore operating the trimmer for the first time, please review the IMPORTANT SAFETY INFORMATION chapter on page 4

Keep this owner’s manual handy, so you can refer to it at any time. This owner’s manual is considered a permanent part of the trimmer/brush cutter and

18OPERATION5. Set the trimmer on the ground, resting on the debris shield and the fuel tank guard. Do not allow the cutting-line or blade to contact a

OPERATION19STOPPING THE ENGINE1. Release the throttle trigger.2. Move the ignition switch to the STOP (O) position.Wait for the cutting line head or b

20OPERATIONThrottle OperationPull the throttle trigger toward the grip to increase engine speed and start cutting attachment rotation.The trimmer has

OPERATION21Using BladesRefer to the chart on page 9 for appropriate blade applications.If using a blade on a Honda trimmer equipped with a loop handle

22OPERATIONBlade Thrust (Kickback)Blade thrust (kickback) is the sudden, forceful, and uncontrolled movement of a blade-equipped trimmer that may occu

OPERATION23Trimming and EdgingUse nylon line for cutting against a hard surface. Work from an angle where debris that strikes the hard surface will ri

24SERVICING YOUR HONDA TRIMMERTHE IMPORTANCE OF MAINTENANCEGood maintenance is essential for safe, economical, and trouble-free operation. It will als

SERVICING YOUR HONDA TRIMMER25MAINTENANCE SCHEDULE (1) Service more frequently when used in dusty areas.(2) These items should be serviced by y

26SERVICING YOUR HONDA TRIMMERENGINEEngine Oil Level CheckCheck the engine oil level before each use, or every 10 hours if operated continuously. Rest

SERVICING YOUR HONDA TRIMMER27Engine Oil RecommendationsOil is a major factor affecting performance and service life. Use 4-stroke automotive detergen

1INTRODUCTION Congratulations on your selection of a Honda trimmer/brush cutter. We are certain you will be pleased with your purchase of one of th

28SERVICING YOUR HONDA TRIMMERThrottle Cable InspectionVerify the throttle trigger operates smoothly and the throttle cable is undamaged. If there is

SERVICING YOUR HONDA TRIMMER29CUTTING ATTACHMENTSThere are several cutting attachments for your trimmer. Use the following section to inspect, remove,

30SERVICING YOUR HONDA TRIMMERManual Cutting-Line Head1. Clean any mud, dirt, debris, etc. from the area around the trimmer head; otherwise, it will m

SERVICING YOUR HONDA TRIMMER315. When you have about 6 inches (150 mm) of line remaining, press the lines into the two notches on the bottom of the sp

32SERVICING YOUR HONDA TRIMMERSemi-Matic (Bump-Feed) Cutting-Line Head1. Clean any mud, dirt, debris, etc., from around the trimmer head area; otherwi

SERVICING YOUR HONDA TRIMMER337. Wind both lines tightly and evenly from side to side ignoring the ridge. Feed the line while turning the spool in the

34SERVICING YOUR HONDA TRIMMERRemoval & InstallationThis section shows you how to remove and install either style trimmer head from your trimmer.1

SERVICING YOUR HONDA TRIMMER35BladeBlade InspectionAlways wear gloves when working around the blade. Before each use, check the blade for wear and dam

36SERVICING YOUR HONDA TRIMMER1. Install the protective plastic cover, that came with the blade, back on the blade.2. Insert a commercially available

SERVICING YOUR HONDA TRIMMER37Spark Plug ServiceRecommended spark plugs:HHT25S CMR5HSB (NGK)HHT31S CR5HSB (NGK)U16FSR-UB (DENSO)Incorrect spark plugs

2INTRODUCTIONA FEW WORDS ABOUT SAFETYYour safety, and the safety of others, are very important. And using this trimmer/brush cutter safely is an impor

38SERVICING YOUR HONDA TRIMMERSpark Arrester Service HHT31SThe spark arrester must be serviced every 100 hours to keep it functioning as designed.If t

SERVICING YOUR HONDA TRIMMER39HHT25SThe spark arrester must be serviced every 100 hours to keep it functioning as designed. If the engine has been run

40SERVICING YOUR HONDA TRIMMERFUEL SYSTEMRefuelingFuel tank capacities:HHT25S: 0.53 qt/16.9 fl oz (0.50 )HHT31S: 0.69 qt/22.0 fl oz (0.65 )Check the

SERVICING YOUR HONDA TRIMMER41Fuel Filter and Fuel Tank Cleaning1. Remove the fuel tank cap, and empty the fuel tank into an approved gasoline contain

42ASSEMBLY After assembly and before operation review the Safe Operating Precautions on page 17.IMPORTANCE OF PROPER ASSEMBLYProper assembly is

ASSEMBLY43UNPACKING Carefully remove the trimmer and loose parts from the carton and compare the loose parts with the inventory list below.Tools Re

44ASSEMBLYTRIMMER ASSEMBLY (UNBA types only) U-Shaped Handlebar Installation1. Remove the four 5 x 28 mm bolt/washers and handlebar holder A.2. Set t

ASSEMBLY45Saw BladeThe UNBA types are shipped with a manual nylon cutting-line head installed on the trimmer. If the saw blade is needed, move the ign

46ASSEMBLYSaw Blade Installation 1. Insert a 4 mm hex wrench or equivalent into the gear case hole to prevent the output shaft from turning.2. Install

ASSEMBLY47BLADE COVER REMOVAL1. Turn the blade cover slowly until the cover latch is clear of the debris shield.Unfasten the latch by lifting the tab

3CONTENTSTRIMMER SAFETY ...4IMPORTANT SAFETY INFORMATION ... 4ATTACHMENTS & MODI

48ASSEMBLYENGINE OIL1. Working on a level surface, remove the oil filler cap/dipstick.2. Slowly add the recommended oil (included in the box) to the b

49STORAGESTORAGE PREPARATIONProper storage preparation is essential to keep your trimmer trouble free and looking good. The following steps will help

50STORAGEAdding Fuel Stabilizer to Extend Fuel Storage LifeWhen adding a fuel stabilizer, fill the fuel tank with fresh gasoline. If only partially fi

51TRANSPORTINGBEFORE LOADINGIf the engine has been running, allow it to cool for at least 15 minutes before loading the trimmer on the transport vehic

52TAKING CARE OF UNEXPECTED PROBLEMSSTARTING PROBLEMSENGINE OPERATING PROBLEMSEngine Will Not Start Possible Cause CorrectionCheck control positions.

TAKING CARE OF UNEXPECTED PROBLEMS53CUTTING HEAD PROBLEMSBlade or Cutting-line head Won’t Stop Turning When Throttle is at SLOW PositionPossible Cause

54TECHNICAL & CONSUMER INFORMATIONTECHNICAL INFORMATION This chapter contains important information about serial number locations, high altitud

TECHNICAL & CONSUMER INFORMATION55Oxygenated FuelsSome conventional gasolines are being blended with alcohol or an ether compound. These gasolines

56TECHNICAL & CONSUMER INFORMATIONEmissions Control System InformationSource of EmissionsThe combustion process produces carbon monoxide, oxides o

TECHNICAL & CONSUMER INFORMATION57Air IndexAn Air Index Information hang tag/label is applied to engines certified to an emission durability time

4TRIMMER SAFETYIMPORTANT SAFETY INFORMATION The Honda HHT25S and HHT31S trimmer/brush cutters are designed to cut grass, weeds, brush, and/or wood i

58TECHNICAL & CONSUMER INFORMATIONSpecifications 1with saw blade installed FEATURESHHT25S HHT31S HHT31SUNBAGX25 1.1 hp•GX31 1.5

TECHNICAL & CONSUMER INFORMATION59Tuneup ENGINEHHT25S HHT31SModel GX25 GX31Engine type 4-stroke, overhead-cam, single-cylinder 4-stroke, overhead

60TECHNICAL & CONSUMER INFORMATIONCONSUMER INFORMATION Dealer Locator InformationTo find an Authorized Honda Servicing Dealer anywhere in the U

61INDEXAAir FilterCheck ... 27Cleaning ... 27Air

62INDEXMMaintenanceAir Filter... 27Engine Oil... 26Fu

QUICK REFERENCE INFORMATION HHT25S HHT31SFuelType Unleaded gasoline with a pump octane rating of 86 or higher (page 40)Capacity 0.53 qt/16.9 fl oz (

Owner's ManualTrimmer/Brush CutterHHT25S • HHT31S© 2002, 2003 American Honda Motor Co., Inc.—All Rights ReservedPOM53509AIPC 10000.2003.07Printe

TRIMMER SAFETY5ATTACHMENTS & MODIFICATIONSModifying your trimmer/brush cutter, or installing non-Honda attachments, can make your trimmer unsafe.

6TRIMMER SAFETYSAFETY LABEL LOCATIONSThe labels shown here contain important safety information. Please read them carefully. These labels are consider

7RECOMMENDED CUTTING ATTACHMENTSCUTTING-LINE HEADS AND SHIELDSA cutting-line head containing nylon monofilament line, and a debris shield with cutoff