Makita RBC421L Instruction Manual

Also see for RBC421L: Original instruction

Contents

Makita RBC421L Instruction Manual Manual pdf 7 page image

7TECHNICAL DATARBC421LModelU handleDimensions : length x width x height mm(without cutting blade) 1800x620x550Mass (without plastic guard and cutting blade) kg 7.8Volume (fuel tank) L 0.96Engine displacement cm3 40.2Maximum engine performance kw 1.40 at 7000 min-1Engine speed at recommended max. spindle speed min-1 8500Maximum spindle speed (corresponding) min-1 5800Fuel consumption kg/h 0.89Specific fuel consumption g/kwh 635Idling speed min-1 2600Clutch engagement speed min-1 3600Carburetor (Diaphragm - carburetor) type WALBRO WYJIgnition system type Solid state ignitionSpark plug type NGK BPMR7AElectrode gap mm 0.6 - 0.7Idling m/s22.3Right handle(Rear grip)Racing or W.O.T m/s21.9Idling m/s2 2.7Vibration perISO 79161)Left handle(Front grip)Racing or W.O.T m/s2 1.4Sound pressure level average to ISO 79171) dB 91.2Sound power level average to ISO 108841) dB 109.0Mixture ratio (Gasoline : MAKITA 2-stroke oil) 25 : 1Gear ratio 13/191) The data is prepared taking equally into account the idling and racing or wide open throttle speed operating modes.