Komatsu PC490-11, Инструкция по установке и эксплуатации

Страница: 385 / 492

EVERY 250 HOURS MAINTENANCE
Maintenance for every 50 hours service should be performed at the same time.
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL
Perform this procedure before operating the machine.
Inspect the battery electrolyte level according to the standard at least once a month.
k k
WARNING
Do not use the battery if the battery electrolyte level is below LOWER LEVEL line. If you do so, it will
reduce the service life of the battery. In addition, it may cause an explosion.
The battery generates flammable gas and there is a danger of explosion. Do not bring any open flame
near the battery.
Battery electrolyte is dangerous object. If it gets in your eyes or on your skin, wash it off with a large
amount of water and consult a doctor.
Do not use a dry wipe to clean the battery. A wet wipe will prevent fire or explosion from static electrici-
ty.
NOTICE
Do not add the electrolyte to the battery exceeding UPPER LEVEL line. If the electrolyte level is too
high, it may leak and cause damage to the paint surface or corrode other parts.
If there is a fear that the battery water may freeze after refilling with purified water (such as a commer-
cial battery fluid), do the replenishment before the day's work on the next day.
Open cover (1) at the right front of the machine and you find
the battery.
METHOD FOR 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
UPPER LEVEL (U.L.) and LOWER LEVEL (L.L.) lines.
MAINTENANCE MAINTENANCE PROCEDURE
4-45