Komatsu PC80MR-5E0, Operation & Maintenance Manual

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2.
Check the fluid level in the window washer tank.
3.
If the level is low, add window washer fluid for automobile.
Be careful not to let dirt or dust get in when adding fluid.
When adding the window washer fluid, use line (H) marked
on the window washer tank as a guideline.
If the window washer fluid is added over the guideline, it
may leak.
Mixing proportion of pure window washer fluid and water
The proper mixing proportion varies with the ambient temperature. Add the window washer fluid dilut-
ed with water at the following proportion.
Area, season Mixing proportion Freezing temperature
Normal Washer fluid 1/3: water 2/3 -10 °C
Winter in cold district Washer fluid 1/2: water 1/2 -20 °C
Winter in extremely cold district Pure washer fluid -30 °C
There are 2 types depending on the freezing temperature: -10 °C (general use) and -30 °C (cold district
use), select according to the area and season.
4.
Close dirt cover (1).
METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER
CHECK AND MAINTENANCE ITEMS
Some check and maintenance items of the air conditioner are to be performed periodically and the others are to
be performed when required. Perform the check and maintenance according to the following list, and use the air
conditioner effectively.
RKA68444
MAINTENANCE MAINTENANCE PROCEDURE
4-37
WENAM00241