Instruction/ maintenance manual of the product BC251 Zenoah
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GB-1 G B BC251 BC251 G B OWNER’S MANUAL BRUSHCUTTER 848JBZ93A1 (704).
GB-2 BC251 EXPLANA TION OF SYMBOLS AND SAFETY W ARNINGS SOUND LEVEL VIBRA TION LEVEL ISO 22868 : 2005 LwA measured guaranteed ISO 22867 : 2004 racing MODEL LpA EN27917 idling BC251 25.4 cm 3 101.5 dB(A) 114.9 dB(A) 116 dB(A) 4.1 m/s 2 7.8 m/s 2 DECLARA TION OF COMFORMITY The undersigned manufacturer ZENOAH CO.
GB-3 G B BC251 1. Par ts location SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol 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.
GB-4 BC251 2. Specification 4. Symbols on the machine For safe operation and maintenance, symbols are carved in relief on the machine. Accor ding to these indications, please be careful not to make a mistake. The port to refuel the “MIX GASOLINE” Model BC251 Overall size (LxWxH) mm 1810 x 330 x 390 Dry weight kg 5.
GB-5 G B BC251 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 diffi- cult to gain a clear view of the working area.
GB-6 BC251 onto the ground in a flat clear ar ea and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts. W ARNING Never place the throttle into the high-speed position when starting the engine.
GB-7 G B BC251 6. Never touch the muffler , spark plug, or other metallic parts of the engine while the engine is in op- eration or immediately after shut- ting down the engine. Doing so could result in serious burns or electrical shock. • IF SOMEONE COMES 1.
GB-8 BC251 6. Set up INST ALLING HANDLE • Mount the handle to the shaft tube and clamp it at a location that is comfortable to you. (1) INST ALLING CUTTING A TT ACHMENT GUARD • Attach the cutting attachiment guard with the bolts provided while inserting the spacer between the guard and the pipe.
GB-9 G B BC251 ■ RECOMMENDED MIXING RA TIO GASOLINE 50 : OIL 1 <when using ZENOAH genuine oil> • Exhaust emission are controlled by the funda- mental engine parameters and components (eq., carburation, ignition timing and port timing) with- out addition of any major hardware or the intro- duction of an inert material during combustion.
GB-10 BC251 W ARNING • The product is equipped with a centrifugal clutch mechanism, so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle into the start position.
GB-11 G B BC251 ADJUSTING IDLING SPEED (1) 1. When the engine tends to stop frequently at idling mode, turn the adjusting screw clockwise. 2. When the cutting head keeps rotating after r eleasing the trigger , tur n the adjusting screw counter -clockwise.
GB-12 BC251 8. Operation CUTTING WORK (LINE HEAD USAGE) W ARNING 1. Always wear eye protection such as safety goggles. Never lean over the rotating cutting head. Rocks or other debris could be thrown into eyes and face and cause serious personal injury .
GB-13 G B BC251 9. Maintenance Every Every Ever y 25 50 100 System/components Procedure Before hours hours hours Note use after after after fuel leaks, fuel spillage wipe out ✔ fuel tank, air filter.
GB-14 BC251 IMPORT ANT • Note that using any spark plug other than those des- ignated may result in the engine failing to operate prop- erly or in the engine becoming overheated and dam- aged. • 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.
GB-15 G B BC251 GEAR CASE • The reduction gears ar e lubricated by multipurpose, lithium-based grease in the gear case. Supply new grease every 25 hours of use or mor e often depend- ing on the job condition. • Remove the bolt of the grease nipple and the bolt opposite side of the grease nipple.
GB-16 BC251 Limited warranty Should any failure occur on the pr oduct under nor mal oper - ating conditions within the applicable warranty period, the failed part will be replaced or repair ed free of charge by a ZENOAH authorized dealer .
An important point after buying a device Zenoah BC251 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Zenoah BC251 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Zenoah BC251 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Zenoah BC251 you will learn all the available features of the product, as well as information on its operation. The information that you get Zenoah BC251 will certainly help you make a decision on the purchase.
If you already are a holder of Zenoah BC251, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Zenoah BC251.
However, one of the most important roles played by the user manual is to help in solving problems with Zenoah BC251. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Zenoah BC251 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
