Zenoah BC251 - Manuals - manualsarea.com

Page 2 - EXPLANATION OF SYMBOLS AND SAFETY WARNINGS; SOUND LEVEL; DECLARATION OF COMFORMITY; RISK OF DAMAGING HEARING

GB-2 BC251 EXPLANATION OF SYMBOLS AND SAFETY WARNINGS SOUND LEVEL VIBRATION 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 DECLARATION OF COMFORMITY The undersigned manufacturer ZEN...

Page 3 - SAFETY FIRST; Contents

GB-3 G B BC251 1. Parts location SAFETY FIRST Instructions contained in warnings within this manual markedwith a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, andfor this reason you are requested to read all such instructionscarefull...

Page 4 - Model; Warning labels on the machine

GB-4 BC251 2. Specification 4. Symbols onthe machine For safe operation and maintenance, symbols are carvedin relief on the machine. According 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 w...

Page 5 - If you don’t observe the working; “USING THE PRODUCT”; protector; WORKING CIRCUMSTANCE; For safe operation

GB-5 G B BC251 b. At night, at times of heavy fog, or at any other times whenyour field of vision might belimited and it would be diffi-cult to gain a clear view of theworking area. c. During rain stor ms, during lightning storms, at times ofstrong or gale-force winds, ora t a n y o t h e r t i m e ...

Page 6 - IMPORTANT

GB-6 BC251 onto the ground in a flat clear areaand hold it firmly in place so as toensure that neither the cuttingpar t nor the throttle come intocontact with any obstacle whenthe engine starts. WARNING Never place the throttle into thehigh-speed position when startingthe engine. 3. After starting t...

Page 7 - HANDLING FUEL

GB-7 G B BC251 6. Never touch the muffler, spark plug, or other metallic parts of theengine while the engine is in op-eration or immediately after shut-ting down the engine. Doing socould result in serious burns orelectrical shock. • IF SOMEONE COMES 1. Guard against hazardous situa- tions at all ti...

Page 11 - ADJUSTING IDLING SPEED; When the engine tends to stop frequently at idling; NOTE; • Warm up the engine before adjusting the idling speed.

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 releasing the trigger, turn the adjusting screw counter-clockwise. NOTE • Warm up the engine before adjusting the i...

Page 13 - REFILLING TRIMMING LINE

GB-13 G B BC251 9. Maintenance Every Every Every 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, fuel filter inspect/clean ✔ ✔ replace, if necessary see adjusting replace carburetor idle adjusting s...

Page 14 - • The muffler is equipped with a spark arrester to pre-; REPLACEMENT PLUG IS A NGK BPMR7A.

GB-14 BC251 IMPORTANT • 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 isfinger tight, then tighten it a quarter turn more w...

Page 15 - GEAR CASE; • The reduction gears are lubricated by multipurpose,; INTAKE AIR COOLING VENT

GB-15 G B BC251 GEAR CASE • The reduction gears are lubricated by multipurpose, lithium-based grease in the gear case. Supply newgrease every 25 hours of use or more often depend-ing on the job condition. • Remove the bolt of the grease nipple and the bolt opposite side of the grease nipple. Install...

Page 16 - Limited warranty; THE WARRANTY DOES NOT APPLY TO; THIS WARRANTY DOES NOT COVER; ARE LIMITED; Troubleshooting guide

GB-16 BC251 Limited warranty Should any failure occur on the product under normal oper-ating conditions within the applicable warranty period, thefailed part will be replaced or repaired free of charge by aZENOAH authorized dealer. WARRANTY PERIOD: 1 year (6 months if used profession- ally, and 30 d...