H. Electrical System; Batteries - Hitachi ZAXIS 30U-5N Operator's Manual

H. Electrical System

IMPORTANT:
Improper radio communication equipment and
associated parts, and/or improper installation of radio
communication equipment effects the machine's
electronic parts, causing involuntary movement of the
machine.
Also, improper installation of electrical equipments
may cause machine failure and/or a fire on the
machine.
Be sure to consult your authorized dealer when
installing a radio communication 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

d
WARNING:
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. Explosion of
the battery may result.
Sulfuric acid in battery electrolyte is poisonous. It is
strong enough to burn skin, eat holes in clothing, 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 procedures.
MAINTENANCE
7-72
SA-036