8-1
Chapter 8
ELECTRICAL SYSTEM
BATTERY SAFETY
WARNING: Before you service a battery, always wear face protection, protective gloves and protective
clothing. Battery acid or battery explosion can cause serious injuries.
WARNING: Battery acid causes severe burns. Batteries contain sulfuric acid. Avoid contact with skin, eyes
or clothing. Antidote – EXTERNAL: ush with water. INTERNAL: drink large quantities of water or milk.
Follow with milk of magnesia, beaten egg or vegetable oil. Call physician immediately. EYES: ush with
water for 15 minutes and get prompt medical attention.
WARNING: When the battery electrolyte is frozen, the battery can explode if, (1) you try to charge the
battery, or (2) you try to jump start and run the engine. To prevent the battery electrolyte from freezing, try
to keep the battery at full charge. If you do not follow these instructions, you or others in the area can be
injured.
WARNING: Sparks or ame can cause hydrogen gas in a battery to explode. To prevent an explosion, do
the following:
When you disconnect the battery cables, always disconnect the negative (-) battery cable rst.1.
When you connect the battery cables, always connect the negative (-) cable last.2.
Do not short circuit the battery posts with metal items.3.
Do not weld, grind, or smoke near a battery.4.
WARNING: Avoid water jets directly on electric / electronic components – alternator, starter motor, electro-
nic center, electric connectors and their wiring harnesses, fuses, relays, etc.