RedMax CHTZ2500 Owner's/Operator's Manual
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RedMax CHTZ2500 Owner's/Operator's Manual

RedMax CHTZ2500 Owner's/Operator's Manual

Zenoah hedge trimmer owner/operator manual
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T1501-93110 (204)
OWNER / OPERATOR MANUAL
HEDGE-TRIMMERS
HTZ2500
CHTZ2500
HTZ2500
CHTZ2500
Thank you for purchasing a RedMax
WARNING
product.
Before using our hedge-trimmers,
The engine exhaust from this product
contains chemicals known to the State
please read this manual carefully to
of California to cause cancer, birth
understand the proper use of your unit.
defects or other reproductive harm.
APPLICABLE SERIAL NUMBERS : 100101 and up

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  • Page 1 T1501-93110 (204) OWNER / OPERATOR MANUAL HEDGE-TRIMMERS HTZ2500 CHTZ2500 HTZ2500 CHTZ2500 Thank you for purchasing a RedMax WARNING product. Before using our hedge-trimmers, The engine exhaust from this product contains chemicals known to the State please read this manual carefully to of California to cause cancer, birth understand the proper use of your unit.

  • 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. WARNINGS IN THE MANUAL WARNING This mark indicates instructions which must be...

  • Page 4: Parts Location

    1. Parts location [ HTZ2500 ] [ CHTZ2500 ] 1. Right handle 2. Fuel tank 3. Starter 4. Left handle 5. Throttle lever 6. Ignition switch 7. Throttle Cable 8. Muffler 9. Blade 10. Front handle 11. Rear handle...

  • Page 5: Specifications

    2. Specifications Engine Type······················································································ Air-cooled 2-stroke gasoline Model········································································································ Zenoah GZ25N Displacement ······················································································· 1.6cu-in (25.4cm Max. output ··································································· 1.2Hp (0.9kW)at 7500/min Idle speed························································································3000 ± 200/min Fuel ······················································································ Mixture (Gasoline 50 : Oil 1) Carburetor ··················································································· Walbro Diaphragm type Spark plug·····································································································NGK CMR7A Fuel tank capacity·······························································································17.9 fl.oz (0.53 )

  • Page 6: 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. 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 7: Symbols On The Machine

    ENGINE FAMILY : 1KZXS.0254QR ; EM ENGINE DISPLACEMENT : 25.4cc REFER TO OWNER’S MANUAL FOR MAINTE- NANCE SPECIFICATIONS AND ADJUSTMENTS. KOMATSU ZENOAH CO. Use RedMax 50:1 Oil ! For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to make a mistake.

  • Page 8: 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 9 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 10 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 11 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 12 5. For safe operation • 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. If someone calls out or otherwise interrupts you while working, always be sure to turn off the engine before turning around.
  • Page 13 5. For safe operation 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 14: Fuel

    6. Fuel 50:1 MIXING CHART GASOLINE gal. 2-CYCLE OIL fl.oz 2.6 GASOLINE liter 2-CYCLE OIL ml 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.
  • Page 15 6. Fuel container to avoid mixing up with gasoline or other containers. 6. Indicate the contents on outside of container for easy identification. FUELING THE UNIT 1. Untwist and remove the fuel cap. Rest the cap on a dustless place. 2.

  • Page 16: Operation

    7. Operation [HTZ2500] [CHTZ2500] STARTING ENGINE WARNING The cutting head will start rotating upon the engine starts. 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.
  • Page 17 7. Operation NOTE 1. When restarting the engine immediately after stopping it, leave the choke open. 2. Overchoking can make the engine hard to start due to excess fuel. When the engine failed to start after several attempts, open the choke and repeat pulling the rope, or remove the spark plug and dry it.
  • Page 18 • Do not allow anyone to stay close to the hedge-trimmer while working or while adjusting the carburetor. HOW TO USE HANDLE (CHTZ2500 only) To reduce fatigue when trimming hadges, the handle can be swivelled through 90° to the left or right. (OP7, OP8).
  • Page 19 Vertical cut: • With the single-sided blade hedge-trimmer, model HTZ2500 always cut from the bottom up (OP9). With the 2-sided blade model CHTZ2500 use an arcing cut from the bottom upwards, then downwards to use both sides of the blades (OP10).

  • Page 20: Maintenance

    8. Maintenance MAINTENANCE CHART system/compornent fuel leaks, fuel spillage fuel tank, air filter, fuel filter idle adjusting screw spark plug cylinder fins, intake air cooling vent clean muffler, spark arrester, cylinder exhaust port clean throttle lever, ignition switch cutting parts gear case screws/nuts/bolts blade guard...
  • Page 21 8. Maintenance .025 in 0.655mm WARNING • Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury. AIR FILTER •...
  • Page 22 8. 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 23 8. Maintenance BLADES Oil blades each gas tank filling (MA5). WARNING • Make sure that the blade bolts are well tightened. • The blade assembly is designed to automatically compensate for any play between the blades. SHARPENING (MA6) Always keep the file or sharpener at an angle of 45°...

  • Page 24: Storage

    9. Storage 10. 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) 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

    11. 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 11. Parts list Fig.1 CUTTING UNIT HTZ2500 (S/N 100101 and up)
  • Page 27 Fig.1 CUTTING UNIT HTZ2500 (S/N 100101 and up) Key# Description SCREW HANDLE PLATE SWITCH GUARD CLUTCH DRUM DRIVE GEAR GUARD THROTTLE LEVER SPRING SCREW SCREW REAR HANDLE LEVER SWITCH CABLE THROTTLE CABLE COLLAR GASKET SCREW REAR HANDLE DEFLECTOR (OPTIONAL) SCREW COVER UPPER SUPPORT LOWER SUPPORT...
  • Page 28 11. Parts list Fig.2 CUTTING UNIT CHTZ2500 (S/N 100101 and up)
  • Page 29 Fig.2 CUTTING UNIT CHTZ2500 (S/N 100101 and up) Key# Description SCREW FRONT HANDLE PLATE SWITCH GUARD CLUTCH DRUM DRIVE GEAR SPRING THROTTLE LEVER SPRING SCREW SCREW GREASE NIPPLE HANDLE LEVER SWITCH SWITCH CABLE THROTTLE CABLE GASKET SCREW REAR HANDLE DEFLECTOR...
  • Page 30 11. Parts list Fig.3 ENGINE UNIT (S/N 100101 and up)
  • Page 31 Fig.3 ENGINE UNIT (S/N 100101 and up) Key# Description CYLINDER GASKET BOLT INSULATOR GASKET, INSU GASKET, CARB BOLT REEDVALVE-A(S) • VALVECASE(S) • REEDVALVE • STOPPER • SCREW PIPE, AIR(S) REEDVALVE-A(F) • VALVECASE(F) • REEDVALVE • STOPPER • SCREW PIPE, AIR(F) GASKET, VALVE BOLT CRANKCASE-C...
  • Page 32 KOMATSU ZENOAH recommends that you retain all receipts covering maintenance on your small off-road engine, but KOMATSU ZENOAH can not deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.
  • Page 33 RedMax 2-YEAR LIMITED WARRANTY EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY, 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 34 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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Htz2500

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