Electrical System; Batteries - Hitachi EX1900-5 Operator's Manual

I. ELECTRICAL SYSTEM
IMPORTANT: Improper radio communication equip-
ment and associated parts, and/or im-
proper installation of radio communica-
tion equipment effects the machine's
electronic parts, causing involuntary
movement of the machine.
Also, improper installation of electrical
equipment's may cause machine failure
and/or a fire on the machine.
Be sure to consult your authorized
dealer when installing a radio communi-
cation equipment or additional electrical
parts, or when replacing electrical parts.
Never attempt to disassemble or modify
the electrical/electronic components. If
replacement or modification of such
components is required, contact your
authorized dealer.

Batteries

CAUTION: Battery gas can explode. Keep sparks
and flames away from batteries. Use a flashlight
to check the battery electrolyte level.
Do not continue to use or charge the battery
when electrolyte level is lower than specified. Ex-
plosion of the battery may result.
Sulfuric acid in battery electrolyte is poisonous. It
is strong enough to burn skin, eat holes in cloth-
ing, and cause blindness if splashed into the
eyes.
Avoid hazard by:
1. Filling batteries in a well-ventilated area.
2. Wearing eye protection and rubber gloves.
3. Avoiding breathing fumes when electrolyte is
added.
4. Avoiding spilling or dripping electrolyte.
5. Using proper booster battery starting proce-
dures.
If you spill acid on yourself:
1. Flush your skin with water.
2. Apply baking soda or lime to help neutralize
the acid.
3. If splashed in eyes, flush with water for 10 to
15 minutes. Get medical attention immediately.
MAINTENANCE
7-88
SA-036