Zenoah EB4401 Owner's Manual
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Zenoah EB4401 Owner's Manual

Zenoah EB4401 Owner's Manual

Zenoah backpack blowers owner's manual
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848-L3A-93A1 (704)
OWNER / OPERATOR MANUAL
BACKPACK BLOWER
EB4401
Thank you for purchasing a RedMax
WARNING
product.
Before using our blower, please read
The engine exhaust from this product
this manual carefully to understand the
contains chemicals known to the State
proper use of your unit.
of California to cause cancer, birth
defects or other reproductive harm.
APPLICABLE SERIAL NUMBERS :
310001 and up

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Summary of Contents for Zenoah EB4401

  • Page 1 848-L3A-93A1 (704) OWNER / OPERATOR MANUAL BACKPACK BLOWER EB4401 Thank you for purchasing a RedMax WARNING product. Before using our blower, please read The engine exhaust from this product this manual carefully to understand the contains chemicals known to the State proper use of your unit.

  • Page 2: Safety First

    Read this manual carefully to understand all safety precautions, controls, proper operation and maintenance of your RedMax blower. Failure to do so could result in serious injury. 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 FUEL WORKING CONDITION AVOID NOISE PROBLEM AVOID CHANCES OF DAMAGE WARNING LABELS ON THE MACHINE ·······································7 SYMBOLS ON THE MACHINE······················································8 PARTS LOCATION & SPECIFICATIONS ······································9 ASSEMBLY ····················································································9 BLOWER TUBE FUEL·····························································································10 HOW TO MIX FUEL FUELING THE UNIT OPERATION·················································································12 CONTROL ARM...

  • Page 4: Safety Precautions

    Safety Precautions WARNING • Read this Blower Owner/Operator Manual carefully. Be sure you understand how to operate this unit properly before you use it. Failure to do so could result in serious injury. • Be sure to keep this manual handy so that you may refer to it later whenever any questions arise.

  • Page 5: Fuel

    Safety Precautions WARNING • To reduce the risk of injury associated with contacting rotating parts, stop the engine before installing or removing attachments. Do not operate without net in place. Always disconnect the spark plug before performing maintenance or accessing movable parts.

  • Page 6: Avoid Noise Problem

    Safety Precautions • Avoid using the blower where stable footing and balance are not assured. • Never to touch the spark plug or plug cord while the engine is in operation. Doing so may result in being subjected to an electrical shock.

  • Page 7: Warning Labels On The Machine

    Warning labels on the machine (1) Read owner's manual before operating this machine. (2) Wear head, eye and ear protection. (3) Handling this machine improperly could result in accidents causing serious injury or death. Read this manual carefully and practice using the blower until you are fully acquainted with all operations and have learned to use it correctly.

  • Page 8: Symbols On The Machine

    ENGINE FAMILY : 7KZXS.0424ST ; EM ENGINE DISPLACEMENT : 41cc REFER TO OWNER’S MANUAL FOR MAINTE- NANCE, SPECIFICATIONS AND ADJUSTMENTS. MANUFACTURED: ZENOAH CO.,LTD. USE JASO FC OR ISO EGC GRADE 50:1 OIL. *1: The year will be changed every year of manufacturing. 8 ...

  • Page 9: Parts Location & Specifications

    Parts Location & Specifications MODEL EB4401 Dimensions ( L x W x H ) Dry Weight Fuel Tank Capacity Engine Type Piston Displacement Air Filter Carburetor ( Diaphragm ) Ignition System Spark Plug Muffler Durability Period Operating Engine Speed PIPE END...

  • Page 10: Fuel

    OIL or ISO EGC GRADE) • Do not use BIA or TCW (2-stroke water- cooling type) mixed oil. 10  ■ RECOMMENDED MIXING RATIO GASOLINE 50:OIL 1 (When using RedMax/ZENOAH genuine oil) 50:1 MIXING CHART GASOLINE gal. 2-CYCLE OIL fl.oz 2.6 GASOLINE...

  • Page 11: Fueling The Unit

    Fuel 4. Pour In the rest of gasoline and agitate 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 12: Operation

    Operation ■ CONTROL ARM 1.Hold the upper end of the control arm in hand and, while pulling it away from the unit, rotate arm forward (anti-clockwise as the arrow direction) until it clicks. (The first position) And if you want, you can rotate arm more forward until it clicks.

  • Page 13: Adjusting Idle Speed

    Operation the choke if it was set closed, and let the engine run at idle speed for a minute to warm it up. NOTE • When the engine fails to start after several attempts due to overchoking, open the choke and repeat pulling the rope. ■...

  • Page 14: Maintenance

    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 • Make sure that the engine has stopped and is cool before performing any service to the blower. Contact with rotating blower fan or hot muffler may result in a personal injury.

  • Page 15: Muffler

    Maintenance IMPORTANT • Note that using any spark plugs other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged. • To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

  • Page 16: Shoulder Strap

    Maintenance ■ SHOULDER STRAP • If the shoulder strap is damaged it may break during use, thus causing the product to fall and resulting in personal injury. Follow the instructions below to replace the shoulder strap. • Pass the upper end of the strap through the hanger, making the FLAPPED SIDE OUTSIDE.

  • Page 17: Parts List

    Parts List BACKPACK BLOWER NOTE : 1. Use RedMax/ZENOAH genuine parts as specified in the parts list for repair and/or replacement. 2. RedMax/ZENOAH does not warrant the machines, which have been damaged by the use of any parts other than those specified by the company.
  • Page 18 Parts List : EB4401 Fig.1 BLOWER GROUP (S/N 310001 and up) 18 ...
  • Page 19 EB4401 Fig.1 BLOWER GROUP Key# Part Number Description 2750-31111 VOLUTE CASE 2750-31212 VOLUTE COVER 2750-31150 SCREW M5x25 3490-11150 ELBOW 07000-02095 O-RING 2750-31420 SCREW M5x70 3310-53331 T4012-31310 COVER INLET 2750-31150 SCREW M5x25 8488K40010 CLAMP 3407-16120 SCREW M5x14 2750-31290 TUBE 2750-31911 LABEL...
  • Page 20 Parts List : EB4401 Fig.2 ENGINE GROUP (S/N 310001 and up) 20 ...
  • Page 21 EB4401 Fig.2 ENGINE GROUP Key# Part Number Description 1490-12114 Cylinder 2756-12210 Gasket, base 1850-12130 Bolt M5x20 1484-13161 Insulator 2756-13120 Gasket 2756-13130 Gasket 1484-13170 Bolt 1491-32110 Cover 2750-12520 Bolt M5x10 2756-15100 Muffler ass’y 1421-15120 • Arrester 2750-15210 Gasket 2750-15160 Bolt M6x70...
  • Page 22 Parts List : EB4401 Fig.3 CARBURETOR COMPONENTS (S/N 310001 and up) Carburetor Ass’y (WYK-67) P/NO. 3407-81000 22  Key# Part Number Description 1850-81450 Body ass’y ————— Screen ————— Valve ————— Spring ————— Screw ————— ————— Lever 1850-81490 Body 1850-81520 Cover...
  • Page 23 Parts List : EB4401 Fig.4 LEVER SET (S/N 310001 and up) Key# Part Number Description 848L583300 LEVER SET T4012-25100 • LEVER 3310-53331 • NUT M5 01642-20508 • WASHER T4012-25211 • ARM T4012-25311 • BRACKET 3495-25410 • BOLT 3495-25420 • SPRING 3495-25440 •...

  • Page 24: California Emission Control Warranty Statement Your Warranty Rights And Obligations

    Manufacturer’s warranty coverage: The 2007 and later small off-road engines are warranted for two years. If any emission- related part on your engine is defective, the part will be repaired or replaced by ZENOAH AMERICA, INC. Owner’s warranty responsibilities: –...

  • Page 25: Limited Warranty

    THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. IF YOU NEED TO OBTAIN INFORMATION ABOUT THE NEAREST SERVICE CENTER, PLEASE CALL RedMax/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 / ZENOA AMERICA WITHIN SEVEN (7) DAYS.BE SURE TO KEEP...
  • Page 26 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 / ZENOAH AMERICA sous sept (7) jours en prenant soin de conserver une copie pour vous. Garantie limitée ZENOAH AMERICA, INC.
  • Page 28 ZENOAH AMERICA, INC. 1100 Laval Blvd. Suite 110 Lawrenceville, Georgia 30043...

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