This is an instruction manual of MAKITA brand BCX3410/3400 model four-stroke lawn mower.
This manual covers essential safety instructions, required personal protective equipment, and proper handling of fuels and oil for the Makita BCX3400/BCX3410 brushcutter. It explains how to assemble, start, and operate the machine safely, including guidelines for kick‑back avoidance, correct cutting‑tool use, and recommended work practices.
Detailed maintenance schedules, troubleshooting tips, and a complete list of technical data are included. The document also outlines storage, transport, and spare‑parts information, ensuring users can keep the brushcutter in optimal condition throughout its service life.
| Rated speed | 7,000 rpm |
|---|---|
| Maximum engine speed (metal tool) | 10,000 rpm |
| Idle speed | 3,000 rpm |
| Fuel consumption | 0.458 kg/h |
| Specific fuel consumption | 426 g/kWh |
| Dimensions (L×W×H) | 1760 x 600 x 405 mm |
| Engine oil | SAE 10W‑30 (API SF or higher) |
| Spark plug | NGK‑CMR 6A |
| Sound power level | 100.5 dB(A) |
| Sound pressure level | 91.1 dB(A) |
Yes, the brushcutter must be filled with engine oil according to the instructions before putting it into operation; operating without oil can cause immediate engine damage.
Empty the fuel tank completely, run the carburetor dry, store the machine in a dry locked area, and keep it out of reach of children.