Zenoah BT225 Owner's/Operator's Manual
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Zenoah BT225 Owner's/Operator's Manual

Zenoah BT225 Owner's/Operator's Manual

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OWNER / OPERATOR MANUAL
WARNING
The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.
APPLICABLE SERIAL NUMBERS :
DRIVE UNIT 000001 and up

LINE TRIMMER

BT225
ENGINE UNIT 50100000 and up
WARNING
Before using our products, please
read this manual carefully to
understand the proper use of your
unit.
BT01-00001 (501)

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Summary of Contents for Zenoah BT225

  • Page 1: Line Trimmer

    California to cause cancer, birth defects or other reproductive harm. APPLICABLE SERIAL NUMBERS : DRIVE UNIT 000001 and up LINE TRIMMER BT225 Before using our products, please read this manual carefully to understand the proper use of your unit.

  • Page 2: Table Of Contents

    SAFETY FIRST Instructions contained in warnings within this manual marked with a critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail. ■...

  • Page 3: Parts Location

    ■ BT225 Overall size(LxWxH)························································ 70.0(1780)x14.0(355)x9.5(241) in(mm) Dry weight w/o acc.······························································································· 9.5 lbs (4.75kg) Engine Type······················································································ Air-cooled 2-stroke gasoline Model ······································································································ Zenoah G24LS7 Displacement ······················································································· 1.4cu-in (22.5cm Max. output························································································ 1.08Hp at 8000 rpm Fuel ······················································································· Mixture(Gasoline 50 : Oil 1) Carburetor ··················································································· Walbro Diaphragm type Spark plug ····························································································...

  • Page 4: Warning Labels On The Machine

    3. Warning labels on the machine (1) Read owner's manual before operating this machine. (2) Wear head, eye and ear protection. (3) Warning/Attention (4) Keep all children, bystanders and helpers 15 meters away from the brushcutter IMPORTANT If warning label peel off or become soiled and impossible to read, you should contact the dealer from which you purchased the product to order new labels and affix them in the required location(s).

  • Page 5: Symbols On The Machine

    4. Symbols on the machine IMPORTANT ENGINE INFORMATION THIS ENGINE CONFORMS TO 2005 U.S. EPA REGULATIONS FOR SMALL NONROAD ENGINES. COMPLIANCE PERIOD : CATEGORY A ENGINE FAMILY : 5KZXS.0254CD ; EM ENGINE DISPLACEMENT : REFER TO OWNER’S MANUAL FOR MAINTE- NANCE SPECIFICATIONS AND ADJUSTMENTS.

  • Page 6: For Safe Operation

    5. For safe operation 6  1. Read this manual carefully until you completely understand and follow all safety and operating instructions. 2. Keep this manual handy so that you may refer to it later whenever any questions arise. Also note, if you have any questions which cannot be answered herein, contact the dealer from whom you purchased the product.
  • Page 7 5. For safe operation b. At night, at times of heavy fog, or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area. c. During rain storms, during lightning storms, at times of strong or gale-force winds, or at any other times when weather conditions might make it unsafe to use the product.
  • Page 8 5. For safe operation 8  ■ BEFORE STARTING THE ENGINE 1. The area within a perimeter of 50 feet (15m) of the person using the product should be considered a hazardous area into which no one should enter. If necessary yellow warning rope, warning signs should be placed around the perimeter of the area.
  • Page 9 5. For safe operation WARNING Never place the throttle into the high speed position when starting the engine. 3. After starting the engine, check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original position.
  • Page 10 5. For safe operation 10  • IF SOMEONE COMES 1. Guard against hazardous situations at all times. Warn adults to keep pets and children away from the area. Be careful if you are approached. Injury may result from flying debris. 2.
  • Page 11 5. For safe operation refill the tank of the unit in any place where there is a boiler, stove, wood fire, electrical sparks, welding sparks, or any other source of heat or fire which might ignite the fuel. 2. Never smoke while operating the unit or refilling its fuel tank.

  • Page 12: Set Up

    6. Set up 12  ■ MOUNTING ENGINE (SE1) 1. Loosen the bolts temporarily attached to the clutch housing. 2. Push the driveshaft toward the gearcase and rotate it by hand to check that the driveshaft is engaged with the gears. 3.
  • Page 13 6. Set up ■ INSTALLING CUTTING HEAD (SE6) 1. While locking the gear shaft by inserting the attached bar into the upper holder and the housing. 2. Rotate the cutting head to engage threads. Hand-tighten it securely. 13 ...

  • Page 14: Fuel

    7. Fuel WARNING • Gasoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel. Make sure to stop the engine and allow it cool before refueling the unit. Select outdoor bare ground for fueling and move at least 3m (10ft) away from the fueling point before starting the engine.
  • Page 15 7. Fuel again for at least one minute. As some oils may be difficult to agitate depending on oil ingredients, sufficient agitation is necessary for the engine to last long. Be careful that, if the agitation is insufficient, there is an increased danger of early piston seizing due to abnormally lean mixture.

  • Page 16: Operation

    8. Operation 16  ■ STARTING ENGINE 1. Rest the unit on a flat, firm place. Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine. 2. Pump the primer until fuel flows out in the clear tube.
  • Page 17 8. Operation ■ STOPPING ENGINE 1. Release the throttle lever and run the engine for a half minute. 2. Shift the ignition switch to the STOP position. NOTE • Except for an emergency, avoid stopping the engine while pulling the throttle lever. ■...
  • Page 18 8. Operation 18  3. You can avoid thrown debris by sweeping from your left to the right. 4. Use a slow, deliberate action to cut heavy growth. The rate of cutting motion will depend on the material being cut. Heavy growth will require slower action than will light growth.

  • Page 19: Maintenance

    9. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual. WARNING • Always be sure to stop the engine before inspecting the brushcutter for problems or performing maintenance.
  • Page 20 9. Maintenance WIND LINE 20  THIS SIDE UP THIS SIDE UP...
  • Page 21 9. Maintenance WARNING • Make sure that the engine has stopped and is cool before performing any service to the brushcutter. Contact with moving cutting head or hot muffler may result in a personal injury. ■ AIR FILTER • The air filter, if clogged, will reduce the engine performance.
  • Page 22 9. Maintenance 22  ■ MUFFLER WARNING • Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, do not use the brushcutter and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire.
  • Page 23 9. Maintenance brushcutter. Note that it is necessary to remove the plug guard shown in Figure 20 in order to be able to view the upper part of the cylinder. IMPORTANT • If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins, it may cause the engine to overheat, and that in turn may cause mechanical...

  • Page 24: Storage

    10. Storage 11. Troubleshooting guide Case 1. Starting failure CHECK fuel tank fuel filter carburetor adjustment screw ➞ sparking (no spark) spark plug Case 2. Engine starts but does not keep running/Hard re-starting. CHECK fuel tank carburetor adjustment screw muffler,cylinder (exhaust port) ➞ carbon is built-up air cleaner cylinder fin, fan cover When your unit seems to need further service, please consult with our RedMax service shop in your area.

  • Page 25: Parts List

    12. Parts list NOTE : 1. Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and/or replacement. 2. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the use of any parts other than those specified by the company.
  • Page 26 12. Parts list Fig.1 DRIVE UNIT BT225 (S/N 000001 and up) 26 ...
  • Page 27 Fig.1 DRIVE UNIT BT225 (S/N 000001 and up) Key# Description 1 PIPE COMP. 2 DRIVE SHAFT 3 HOUSING ASSY 4 • CASE 5 • SHAFT 6 • HOLDER 7 • SPRING WASHER, M8 8 • WASHER, M8 9 • BEARING 10 •...
  • Page 28 12. Parts list Fig.2 ENGINE UNIT BT225 (S/N 50100000 and up) 28 ...
  • Page 29 Fig.2 ENGINE UNIT BT225 (S/N 50100000 and up) Key# Description CYLINDER GASKET, base BOLT PLUG RCJ-6Y CRANKCASE COMP. • PIN GASKET BEARING SEAL SEAL SNAP RING BOLT GUARD SCREW CRANKSHAFT COMP. PISTON RING RING BEARING WASHER MUFFLER ASSY ARRESTER BOLT...

  • Page 30: Limited Warranty

    EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY OF THE UNIT, KOMATSU ZENOAH AMERICA INC. (THE COMPANY), THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL AND EACH SUBSEQUENT PURCHASER, ANY PART OR PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND/OR WORKMANSHIP.
  • Page 31 ZENOAH AMERICA INC. au (770)-381-5147 Note importante: vous recevrez une carte d'enregistrement de garantie au moment de l'achat. Veuillez la remplir et l'adresser à RedMax / KOMATSU ZENOAH AMERICA sous sept (7) jours en prenant soin de conserver une copie pour vous.
  • Page 32 KOMATSU ZENOAH AMERICA INC. 4344 Shackleford Road Suite 500 Norcross, Georgia 30093 © Printed in Japan...

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