Yamaha EF3000iSE — Battery Charging (DC)
Operation
For the Yamaha EF3000iSE, from the Yamaha owner's manual.
Before you start
- Never smoke or make and break connections at the battery while charging.
- Clamp red wire to positive terminal and black to negative; do not reverse.
Procedure
- Wind battery charging lead 2 or 3 turns around handle and plug into DC receptacle.
- Start the engine.
- Press in the DC protector and install the battery.
Specs & values
- Generator DC rated voltage 12V, rated current 12A
- At full charge electrolyte specific gravity is 1.26-1.28; check hourly
Source: Yamaha owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.