RedMax HB250 Owner's/Operator's Manual
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RedMax HB250 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 40900101 and up
HANDHELD BLOWER
HB250
Thank you for purchasing a RedMax
product.
Before using our blower, please read
this manual carefully to understand the
proper use of your unit.
ENGINE UNIT KU413473 and up
848-L0F-93A0 (503)

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Summary of Contents for RedMax HB250

  • Page 1 California to cause cancer, birth defects or other reproductive harm. APPLICABLE SERIAL NUMBERS : DRIVE UNIT 40900101 and up HB250 Thank you for purchasing a RedMax product. Before using our blower, please read this manual carefully to understand the proper use of your unit.

  • Page 2: Safety First

    Instructions contained in warnings within this manual and warning seals marked with a symbol on the blower concern 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: Table Of Contents

    SAFETY PRECAUTIONS················································································ 4 OPERATOR USE OF BLOWER WORKING CONDITION AVOID NOISE PROBLEM AVOID CHANCES OF DAMAGE SYMBOLS ON THE MACHINE ······································································· 7 PARTS LOCATION & SPECIFICATIONS ······················································· 8 ASSEMBLY······································································································ 8 BLOWER PIPE FUEL················································································································ 9 RECOMMENDED MIXING RATIO HOW TO MIX FUEL FUELING THE UNIT OPERATION ··································································································...

  • Page 4: Safety Precautions

    If any damage is found in the fuel line, the exhaust line, or the ignition wiring, do not use the blower until it has been repaired.

  • Page 5: Working Condition

    • Avoid using any accessory or attachment other than those bearing the RedMax mark for use with the blower. • When suspending a job or inspecting the blower, be sure to stop engine.

  • Page 6: Avoid Noise Problem

    • Keep operation area clear of all persons, particularly small children and pets. Injury may result from flying debris. • Avoid using the blower where stable footing and balance are not assured. • Never touch the spark plug or plug cord while the engine is in operation.

  • Page 7: Symbols On The Machine

    Symbols on the machine 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. (a) The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b) The direction A to close the choke The direction B to open the choke Position: AIR CLEANER COVER...

  • Page 8: Parts Location & Specifications

    Parts Location & Specifications MODEL HB250 Dimensions ( L x W x H ) Dry Weight (without tube and nozzle) Fuel Tank Capacity Engine Type Piston Displacement Durability Period Carburetor Ignition System Spark Plug Muffler Operating Engine Speed Idle Speed Max.

  • Page 9: Fuel

    3m (10ft) away from the fueling point before starting the engine. • The RedMax engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If RedMax oil is not available, use an anti-oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use.

  • Page 10: Fueling The Unit

    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 11: Operation

    3. Move the choke lever upward to close the choke. Choke Lever 4. Holding the blower handle, pull the starter rope with your right hand. (Throttle lever in idling position.) NOTE Avoid pulling the rope to its dead end or returning it by releasing the knob.

  • Page 12: Maintenance

    A clogged air filter may increase fuel consumption while cutting down the engine power. Never operate the blower without the air filter or with a deformed filter element because unfiltered dusty air will quickly ruin the engine. CLEANING AIR FILTER: Clean the filter element in warm, soapy water as required.

  • Page 13: Spark Plug

    • Inspect periodically the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, do not use the blower and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire.

  • Page 14: Procedures To Be Performed After Every 100 Hours Of Use

    CHECK fuel tank carburetor adjustment screw muffler,cylinder (exhaust port) ➞ carbon is built-up air cleaner When your unit seems to need further service, please consult with our RedMax service shop in your area. 14  PROBABLE CAUSES ➞ incorrect fuel ➞...

  • Page 15: Parts List

    (7) years after the machine is discontinued. It is also possible that some parts may be available even after the limit of seven (7) years.] APPLICABLE SERIAL NUMBERS : DRIVE UNIT 40900101 and up HB250 ENGINE UNIT KU413473 and up July 2004 15 ...
  • Page 16 Parts List Fig.1 ENGINE GROUP HB250 16 ...
  • Page 17 Fig.1 ENGINE GROUP HB250 Key# Part Number Description 6457402 ROTOR 4309501 CRANKCASE&SHAFT ASSY 6968501 • BEARING 5687501 • SEAL 9071301 GASKET CASE 6968401 • RING 5687401 • SEAL 6634801 • SCREW 3075003 • CRANKCASE ASSY 3090101 CRANKSHAFT ASSY 6457303 PISTON...
  • Page 18 Parts List Fig.2 BLOWER GROUP HB250 Key# Part Number Description 848-L0F-55A1 VOLUTE CASE 848-L0F-55B0 VOLUTE COVER T4970-52000 SCREW TORX 6811-11130 GURD NET 6811-11170 SCREW 6811-11160 STOPPER 6811-11150 LEVER 6811-72200 SWITCH 848-L0F-31A0 ENGINE COVER T4960-53510 SCREW TORX 6811-12110 FAN 1650-43230 182301 NUT...

  • Page 19: Limited Warranty

    ZENOAH AMERICA INC. AT (770)-381-5147. IMPORTANT: YOU WILL RECEIVE A WARRANTY REGISTRATION CARD AT TIME OF PURCHASE.PLEASE FILL OUT THE CARD AND SEND IT TO RedMax / KOMATSU ZENOA AMERICA WITHIN SEVEN (7) DAYS.BE SURE TO KEEP A COPY FOR YOUR RECORDS.
  • Page 20 Telles sont les limites de la garantie. Le coût du transport de l'unité jusqu'au revendeur RedMax et depuis celui-ci sera à la charge de l'acheteur. L'acheteur ne supportera pas le coût de main d'oeuvre du diagnostic qui amène à la conclusion qu'une pièce garantie est défectueuse, si ce diagnostic est effectué...

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