Check existence of corrosion on terminal connections, cracks or weakening of fastening.
PERFORMANCE ORDER
1. At detection of corrosion wash out the struck place water solution of baking soda. Grease plugs with jellied lubricant to prevent further corrosion.
2. Tighten nuts of plugs, the excessive inhaling is not allowed.
3. Tighten a bracket of fastening of the battery, the excessive inhaling is not allowed in order to avoid damage of the case of the battery.
Prevention
Before service of the battery stop the engine and switch-off all electric devices.
When checking disconnect the battery from "weight" first of all, and connect to "weight" in the last turn.
Be careful of short circuit of the battery the tool.