ZenoahメーカーBC4401DWの使用説明書/サービス説明書
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The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. WARNING OWNER / OPERA T OR MANUAL BRUSHCUTTERS 848-G6D-93A1 (603) BC3401DL BC4401DW Thank you for purchasing a RedMax product.
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 .
CONTENTS Specifications························································································.
4 Specifications ■ BC3401DL Overall size(LxWxH) ····················································· 67.
BC3401DL KOMA TSU ZENOAH CO. MADE IN JAP AN IMPOR T ANT ENGINE INFORMA TION THIS ENGINE CONFORMS T O US EP A PH1 FOR SMALL OFF-ROAD ENGINES. ENGINE F AMIL Y : 6KZXS.0344UV ;EM ENGINE DISPLACEMENT : 34cc REFER T O OWNER'S MANUMAL FOR MAINTE- NANCE SPECIFICA TIONS AND ADJUSTMENTS.
6 ■ 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.
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.
8 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.
■ 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.
10 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.
■ 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. ■ INSTALLING HANDLE •M ount the handle to the shaft tube and clamp it at your best operating position.
■ PUTTING ON WAIST PAD (BC4401DW only) •W arp 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.
Fuel 13 ■ RECOMMENDED MIXING RATIO GASOLINE 50:OIL 1 (when using ZENOAH genuine oil) • Exhaust emission are controlled by the fundamental engine parameters and components(eq., carburation, ignition timing and port timing) without addition of any major hardware or the introduction of an inert material during combustion.
14 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.
• Keep bystanders and animals at least 50 feet (15m) away from the operating point. If you are approached, 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.
■ STOPPING ENGINE 1. Release the throttle lever and run the engine for a half minute. 2. Shift the ignition switch to the STOP position. • Except for an emergency, avoid stopping the engine while pulling the throttle lever. ■ ADJUSTING IDLING SPEED 1.
17 Under growth Heavy weeds Light weeds Grass BC3401DL BC4401DW Saw blade 6298-11313 10” 6298-15343 10” 6298-14343 10” PT104 4” PT100 6” 8-teeth blade 4-teeth blade Nylon line head CUTTER APPLICATION CHART Optional Blade Usage ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut.
18 Optional Blade Usage 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 (3) Clamp : 3541-24121 (4) Guard : 3541-24112 (5) Guard ass’y : 3541-24001 130~174 in-lbs TIGHTENING TORQUE: (14.
Optional Blade Usage depth according to the condition of object. • 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.
20 ■ 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.
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.
•A lways be sure to stop the engine before inspecting the brushcutter for problems or performing maintenance. • Never alter the brushcutter or take the engine apart. •W hen replacing parts, always be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax brushcutter.
■ FUEL FILTER •W hen 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.
• 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 brushcutter. ■ PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 1.
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.
Parts List 26 Fig.1 DRIVE UNIT BC3401DL (S/N 60200000 and up).
Fig.1 DRIVE UNIT BC3401DL (S/N 60200000 and up) Key# Description Part Number Q'ty 1 HOUSING 4050-11110 1 2 CAP 4050-11150 1 3 JOINT 4050-11210 1 4 ABSORBER-F 4050-11250 1 5 ABSORBER-R 4050-11260 .
Fig.2 ENGINE UNIT BC3401DL (S/N 60200000 and up) 28 Parts List.
29 Fig.2 ENGINE UNIT BC3401DL (S/N 60200000 and up) Key# Description Part Number Q'ty 1 CYLINDER T1151-12110 1 2 BOLT 1850-12130 4 3 GASKET, base 4500-13120 1 4 CRANKCASE COMP.
Parts List 30 Fig.3 DRIVE UNIT BC4401DW (S/N 60200000 and up).
Fig.3 DRIVE UNIT BC4401DW (S/N 60200000 and up) Key# Description Part Number Q'ty 1 HOUSING 4050-11110 1 2 CAP 4050-11150 1 3 JOINT 4050-11210 1 4 ABSORBER-F 4050-11250 1 5 ABSORBER-R 4050-11260 .
Fig.4 ENGINE UNIT BC4401DW (S/N 60200000 and up) 32 Parts List.
33 Fig.4 ENGINE UNIT BC4401DW (S/N 60200000 and up) Key# Description Part Number Q'ty 1 CYLINDER 848-G6D-12A0 1 2 BOLT 1850-12130 4 3 GASKET, base 4500-13120 1 4 CRANKCASE COMP.
EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY OF THE UNIT, RedMax / KOMATSU ZENOAH AMERICA, INC., 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.
Pièces en rapport avec les émissions de gaz d'échappement : RedMax / KOMATSU ZENOAH AMERICA, INC., par l'intermédiaire de n'importe quel revendeur RedMax, réparera gratuitement ou .
KOMA TSU ZENOAH AMERICA INC. 4344 Shackleford Road Suite 500 Norcross, Georgia 30093 ©P rinted in Japan.
デバイスZenoah BC4401DWの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Zenoah BC4401DWをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはZenoah BC4401DWの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Zenoah BC4401DWの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Zenoah BC4401DWで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Zenoah BC4401DWを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はZenoah BC4401DWの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Zenoah BC4401DWに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちZenoah BC4401DWデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
