Zenoah HEZ2500F Owner's/Operator's Manual
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Zenoah HEZ2500F Owner's/Operator's Manual

Zenoah HEZ2500F Owner's/Operator's Manual

Zenoah stick edgers owner'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 200001 and up
STICK EDGERS
HE225F
HEZ2500F
ENGINE UNIT
WARNING
Before using our product, please
read this manual carefully to
understand the proper use of your
unit.
(HE225F)
50100000 and up
(HEZ2500F) 50100000 and up
848-A41-93A1 (501)

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  • Page 1 APPLICABLE SERIAL NUMBERS : DRIVE UNIT 200001 and up STICK EDGERS HE225F HEZ2500F Before using our product, please read this manual carefully to understand the proper use of your unit. (HE225F) ENGINE UNIT (HEZ2500F) 50100000 and up 848-A41-93A1 (501) WARNING 50100000 and up...

  • Page 3: 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 4: Parts Location

    Overall size(LxWxH) ································ 68.1(1730)x12.3(313)x12.3(312) / 69.8(1773)x12.6(320)x12.3(312) in(mm) Dry weight w/o acc. ········································································································· 13.1(5.94) / 14.1(6.39) lbs(kg) Engine Type ····································································································· Air-cooled 2-stroke gasoline Model ······························································································ Zenoah G24LS/Zenoah GZ25N Displacement ········································································· 1.4cu-in (22.5cm Max. output····························· 1.08Hp(0.8kW) at 8000min Idle speed ······················································································ 2800min Fuel ······································································································...

  • Page 5: 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 machine. 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 6: Symbols On The Machine

    ENGINE FAMILY : 5KZXS.0254CD ; EM ENGINE DISPLACEMENT : REFER TO OWNER’S MANUAL FOR MAINTE- NANCE SPECIFICATIONS AND ADJUSTMENTS. MANUFACTURED : [ HEZ2500F ] IMPORTANT ENGINE INFORMATION THIS ENGINE CONFORMS TO 2005 U.S. EPA REGULATIONS FOR SMALL NONROAD ENGINES. COMPLIANCE PERIOD : CATEGORY A ENGINE FAMILY : 5KZXS.0254QR ;...

  • Page 7: For Safe Operation

    5. For safe operation 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 8 5. For safe operation 8  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.
  • Page 9 5. For safe operation ■ 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 10 5. For safe operation 10  the throttle is moved fully back to its original position. If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit to your authorized Red Max servicing dealer for repair.
  • Page 11 5. For safe operation ■ MAINTENANCE 1. In order to maintain your product in proper working order, perform the maintenance and checking operations described in the manual at regular intervals. 2. Always be sure to turn off the engine before performing any maintenance or checking procedures.
  • Page 12 5. For safe operation 12  ■ HANDLING FUEL 1. The engine of the RedMax product is designed to run on a mixed fuel which contains highly flammable gasoline. Never store cans of fuel or 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.

  • Page 13: Set Up

    6. Set up [HE225F] [HEZ2500F] ■ MOUNTING ENGINE (SE1) 1. Push the driveshaft housing toward the clutch housing and rotate it by hand to check that the driveshaft is engaged with the gears. 2. Insert the driveshaft housing into the clutch...

  • 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  The RedMax stick edgers are designed for edging lawn in gardens, parks, roadsides and so on. Before starting the engine, take the operating position and adjust the handle position and the wheel height as necessary. ■ ADJUSTING WHEEL HEIGHT 1.
  • Page 17 8. Operation .04 in (1~2mm) IMPORTANT • Avoid pulling the rope to its end or returning it by releasing the knob. Such actions can cause starter failures. 6. Move the choke lever downward to open the choke. And restart engine. (OP3) 7.
  • Page 18 8. Operation 18  ■ HOW TO USE WARNING 1 Always wear eye protection such as safety goggles. Never lean over the rotating cutting head. Rocks or other debris could be thrown into eyes and face and cause serious personal injury. 2 Keep the blade guard and the mad guard attached in place at all times when the unit is operated.

  • 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 stick edger for problems or performing maintenance.
  • Page 20 For a replacement plug, use the correct type specified by RedMax. (MA3) • REPLACEMENT PLUG: HE225F: Champion RCJ6Y HEZ2500F: NGK CMR7A IMPORTANT • Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.
  • Page 21 9. Maintenance ■ MUFFLER WARNING • Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire.
  • Page 22 9. Maintenance 22  ■ BLADE (MA7) • Place the blade between holders (A) and (B) while locking the gear shaft by putting the bar, through the key holes on the holder(A) and the gearcase. Use the socket and the screwdriver to tighten the blade mounting bolt.

  • Page 23: Storage

    9. Maintenance MA10 10. Storage 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 failure on the part of the stick edger. (MA8) (1) cylinder (2) intake air cooling vent (back) ■...

  • Page 24: Troubleshooting Guide

    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 (S/N 200001 and up) 26 ...
  • Page 27 Fig.1 DRIVE UNIT (S/N 200001 and up) Key# Description PIPE COMP. SHAFT COMP. GEARCASE ASSY • GEARCASE • HOLDER-B • HOLDER-A • SHAFT • PINION • GEAR • BEARING • BEARING • SNAPRING • BEARING • BEARING • SNAPRING • SNAPRING FOR ø9 SHAFT •...
  • Page 28 12. Parts list Fig.2 ENGINE UNIT HE225F (S/N 50100000 and up) 28 ...
  • Page 29 Fig.2 ENGINE UNIT HE225F (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 GASKET PLATE...
  • Page 30 12. Parts list Fig.3 ENGINE UNIT HEZ2500F (S/N 50100000 and up) 30 ...
  • Page 31 Fig.3 ENGINE UNIT HEZ2500F (S/N 50100000 and up) Key# Description CYLINDER GASKET, base BOLT INSULATOR GASKET, insulator GASKET, carburetor SCREW REEDVALVE (S) ASSY • REEDVALVE • STOPPER • SCREW PIRE AIR (S) REEDVALVE (F) ASSY • REEDVALVE • STOPPER • SCREW...

  • Page 32: 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 33 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 36 KOMATSU ZENOAH AMERICA INC. 4344 Shackleford Road Suite 500 Norcross, Georgia 30093 © Printed in Japan...

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