18.7. Wires and plugs

1. Check that wires are reliably connected to plugs of the rechargeable battery.
2. Check isolation of wires of the gaps and attritions connected to the rechargeable battery on absence.
3. Check a condition of a rubber protective cap on the positive plug of the rechargeable battery.

4. If necessary, clear plugs of the rechargeable battery and apply on them a layer of technical vaseline.