Komatsu PC2000-8 BACKHOE, Operation & Maintenance Manual

Page: 384 / 504

MAINTENANCE PROCEDURE
MAINTENANCE
4-66
CHECK LEVEL OF BATTERY ELECTROLYTE 4
Carry out this procedure before operating the machine.
WARNING
q
Do not use the battery if the battery electrolyte level is below the LOWER LEVEL line. This will acceler-
ate deterioration of the inside of the battery and reduce the service life of the battery. In addition, it
may cause an explosion.
q
The battery generates flammable gas and there is danger of explosion, do not bring fire or sparks near
the battery.
q
Battery electrolyte is dangerous. If it gets in your eyes or on your skin, wash it off with a large amount
of water and consult a doctor.
NOTICE
q
When adding distilled water to the battery, do not allow the battery electrolyte to go above the UPPER
LEVEL line. If the electrolyte
level is too high, it may leak and cause damage to the paint surface or corrode other parts.
q
When adding distilled water in cold weather, add it before starting operations in the morning to pre-
vent the electrolyte from freezing.
Inspect the battery electrolyte level at least once a month and follow the basic safety procedures given below.
Open cover (1) at the rear of the cab base on the left side of the
machine. The batteries are installed at portion (A).
When Checking Electrolyte Level from Side of Battery
If it is possible to check the electrolyte level from the side of the battery, check as follows.
1. Use a wet cloth to clean the area around the electrolyte
level lines and check that the electrolyte level is between
the UPPER LEVEL (U.L.) and LOWER LEVEL (L.L.) lines.
If the battery is wiped with a dry cloth, static electricity may
cause a fire or explosion.