Zenoah BC3401DL Owner's/Operator's Manual
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Zenoah BC3401DL Owner's/Operator's Manual

Zenoah BC3401DL Owner's/Operator's Manual

Zenoah brushcutter 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 :
BC3401DL
DRIVE UNIT 60200000 and up
BC4401DW DRIVE UNIT 60200000 and up
BRUSHCUTTERS
BC3401DL
BC4401DW
Thank you for purchasing a RedMax
product.
Before using our brushcutters, please
read this manual carefully to understand
the proper use of your unit.
ENGINE UNIT 60200000 and up
ENGINE UNIT 60200000 and up
848-G6D-93A2 (705)

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Summary of Contents for Zenoah BC3401DL

  • Page 1 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 : BC3401DL DRIVE UNIT 60200000 and up BC4401DW DRIVE UNIT 60200000 and up BC3401DL BC4401DW Thank you for purchasing a RedMax product.

  • Page 2: Safety First

    Read this manual carefully to understand all safety precautions, controls, proper operation and maintenance of your RedMax brushcutters. Failure to do so could result in serious injury. Instructions contained in warnings within this manual marked with a 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

    Specifications······························································································· 4 Emission control label················································································· 5 Safety Precautions······················································································· 6 In Order To Ensure Proper And Safe Operation Of Your Brushcutter Work Gear And Clothing Warnings Considering Handling Of Fuel Things To Check Before Using Your Brushcutter Things To Check Before Starting Up The Engine Avoid Noise Problem Things To Be Careful About When Using Your Brushcutter Notes On Care And Maintenance Of Your Brushcutter...

  • Page 4: Specifications

    6 in. 2-line Head ········································································································ 1 pc. Shoulder Strap ·········································································································· 1 pc. Goggle ······················································································································· 1 pc. Tool Kit ······················································································································ 1 pc. 4  (when using RedMax/ZENOAH genuine oil) (when using RedMax/ZENOAH genuine oil) Specifications are subject to change without notice.

  • Page 5: Emission Control Label

    Emission control label BC3401DL IMPORTANT ENGINE INFORMATION THIS ENGINE CONFORMS TO U.S. EPA PH1 FOR SMALL OFF-ROAD ENGINES. COMPLIANCE PERIOD : CATEGORY A ENGINE FAMILY : 7KZXS.0344UV ; EM ENGINE DISPLACEMENT : 34cc REFER TO OWNER’S MANUAL FOR MAINTE- NANCE SPECIFICATIONS AND ADJUSTMENTS.

  • Page 6: Safety Precautions

    Safety Precautions ■ In order to ensure proper and safe operation of your brushcutter • Read this 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.

  • Page 7: Work Gear And Clothing

    Safety Precautions ■ Work gear and clothing • When using your brushcutter, always be sure to wear strong, durable, work clothing; shirts should be long-sleeved shirts and pants should be full-length pants reaching down to the ankles. • Always be sure to wear helmet and face protector when using your brushcutter.

  • Page 8: Things To Check Before Using Your Brushcutter

    Safety Precautions ■ Things to check before using your brushcutter • Before beginning work, look around carefully to get a feel for the shape of the land, grass to be trimmed, and whether or not there are any obstacles which might get in the way while working, and remove any obstacles before beginning work.

  • Page 9: Things To Be Careful About When Using Your Brushcutter

    Safety Precautions ■ Things to be careful about when using your brushcutter • When using your brushcutter, grip the handles of the brushcutter firmly with both hands, place your feet slightly apart (slightly further apart than the width of your shoulders) so that your weight is distributed evenly across both legs, and always be sure to maintain a steady, even posture...

  • Page 10: Notes On Care And Maintenance Of Your Brushcutter

    Safety Precautions ■ Notes on care and maintenance of your brushcutter • In order to maintain your brushcutter in proper working order, perform the maintenance and checking operations described in this manual at regular intervals. In the event that any parts must be replaced or any maintenance or repair work not described in this manual must be performed, please contact a representative...

  • Page 11: Set Up

    Set Up ■ MOUNTING ENGINE • Put the engine onto the clutch side end of the driveshaft assembly, making the fuel tank and the cutter head come to the same side. Attach the engine firmly with the 4 screw provided. ■...

  • Page 12: Putting On Waist Pad

    Set Up ■ PUTTING ON WAIST PAD (BC4401DW only) • Warp the waist pad around the shaft tube and the throttle wire. ■ INSTALLING CUTTING HEAD 1. While locking the gear shaft by inserting the attached bar into the upper holder and the gear box, loosen and remove the hexagon bolt(left-handed) 2.

  • Page 13: Fuel

    2-cycle engine use. (JASO FC GRADE OIL or ISO EGC GRADE) • Do not use BIA or TCW (2-stroke water- cooling type) mixed oil. ■ 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...

  • Page 14: 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 15: Operation

    Operation WARNING • Keep bystanders and animals at least 50 feet (15m) away from the operating point. immediately stop the engine. ■ 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.

  • Page 16: Stopping Engine

    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 17: Optional Blade Usage

    Optional Blade Usage OPT1 CUTTER APPLICATION CHART BC3401DL BC4401DW Under growth Heavy weeds Light weeds Grass OPT2 Saw blade 8-teeth blade 6298-11313 6298-15343 10” 10” ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut.

  • Page 18: Starting Engine

    Optional Blade Usage OPT3 OPT4 FOR BC3401DL OPT5 OPT6 18  IMPORTANT Change to the debris guard which is suitable for the metal blade. (OPT3) (1) Bolt : 3540-24130 x 2 pieces (2) Spring washer : 0290-20615 x 2 pieces...

  • Page 19: Operation

    Optional Blade Usage OPT7 OPT8 depth according to the condition of object. WARNING • If the grass or other object gets caught in the blade, or if the unit starts to shake or vibrate, turn off the engine and check the whole unit. Change the blade if it has been damaged.

  • Page 20: Controlling Blade Bounce

    Optional Blade Usage 20  WARNING ■ CONTROLLING BLADE BOUNCE • Blade thrust can cause serious personal injury. Carefully study this section. It is important that you understand what causes blade thrust, how you can reduce the chance of blade thrust and how you can remain in control of the unit if blade thrust does occur.

  • Page 21: Maintenance

    Optional Blade Usage OPT9 3. How you can maintain the best control: a. Keep a good, firm grip on the unit with both hands. A firm grip can help neutralize bounce. Keep your right and left hands completely around the respective handles. b.

  • Page 22: 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 • Always be sure to stop the engine before inspecting the brushcutter for problems or performing maintenance. •...

  • Page 23: Fuel Filter

    Maintenance ■ FUEL FILTER • When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage. ■ SPARK PLUG • Starting failure and mis-firing are often caused by a fouled spark plug. Periodically clean the spark plug and check that the spark gap is in the correct range.

  • Page 24: Intake Air Cooling Vent

    Maintenance ■ INTAKE AIR COOLING VENT WARNING • Never touch the cylinder, muffler, or spark plugs with your bare hands immediately after stopping the engine. The engine can become very hot when in operation, and doing so could result in severe burns. •...

  • Page 25: Parts List

    Parts List 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 26 Parts List Fig.1 DRIVE UNIT BC3401DL (S/N 60200000 and up) 26 ...
  • Page 27 Fig.1 DRIVE UNIT BC3401DL Key# Description HOUSING JOINT ABSORBER-F ABSORBER-R BOLT 01252-30530 BOLT 01252-30630 BOLT 01252-30510 DRUM, clutch 848-B81-51A1 BEARING T3149-11350 SNAPRING 04065-03515 SNAPRING 04064-01510 BOLT PIPE COMP. 1440x26xT2 GRIP T3217-14110 DRIVE SHAFT 1480x8 Spline ø8x9 teeth HANGER ASS'Y • HANGER •...
  • Page 28 Parts List Fig.2 ENGINE UNIT BC3401DL (S/N 60200000 and up) 28 ...
  • Page 29 Fig.2 ENGINE UNIT BC3401DL Key# Description CYLINDER BOLT GASKET, base CRANKCASE COMP. • PIN GUARD SCREW GASKET, case BEARING OIL SEAL OIL SEAL BOLT SNAP RING PISTON RING RING BEARING WASHER CRANKSHAFT COMP. SHOE, clutch SPRING SCREW WASHER WASHER ROTOR COIL ASS'Y •...
  • Page 30 Parts List Fig.3 DRIVE UNIT BC4401DW (S/N 60200000 and up) 30 ...
  • Page 31 Fig.3 DRIVE UNIT BC4401DW Key# Description HOUSING JOINT ABSORBER-F ABSORBER-R BOLT 01252-30530 BOLT 01252-30630 BOLT 01252-30510 DRUM, clutch 848-B81-51A1 BEARING T3149-11350 SNAPRING 04065-03515 SNAPRING 04064-01510 BOLT PIPE COMP. 1440x26xT2.5 DRIVE SHAFT 1479x8 Spline ø8x9 teeth HANGER ASS'Y • HANGER • CLAMP •...
  • Page 32 Parts List Fig.4 ENGINE UNIT BC4401DW (S/N 60200000 and up) 32 ...
  • Page 33 Fig.4 ENGINE UNIT BC4401DW Key# Description CYLINDER BOLT GASKET, base CRANKCASE COMP. • PIN GUARD SCREW GASKET, case BEARING OIL SEAL OIL SEAL BOLT SNAP RING PISTON RING RING BEARING WASHER CRANKSHAFT COMP. SHOE, clutch SPRING SCREW WASHER WASHER ROTOR COIL ASS'Y •...

  • Page 34: Limited Warranty

    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 / ZENOAH AMERICA WITHIN SEVEN (7) DAYS. BE SURE TO KEEP A COPY FOR YOUR RECORDS.
  • Page 35 Cette garantie vous donne des droits juridiques spécifiques, et vous pouvez également jouir d’autres droits variant d'une province à l'autre. Si vous désirez obtenir des informations sur le centre de service le plus proche, veuillez appeler RedMax / ZENOAH AMERICA, INC. au (770)-381-5147 Note importante: vous recevrez une carte d'enregistrement de garantie au moment de l'achat.
  • Page 36 ZENOAH AMERICA, INC. 1100 Laval Blvd. Suite 110 Lawrenceville, Georgia 30043 © Printed in Japan...

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