Method For Checking And Maintenance Air Conditioner - Komatsu PC80MR-5E0 Operation & Maintenance Manual

MAINTENANCE
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
Normal
Winter in cold district
Winter in extremely cold district
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.
Mixing proportion
Washer fluid 1/3: water 2/3
Washer fluid 1/2: water 1/2
Pure washer fluid
WENAM00241
MAINTENANCE PROCEDURE
Freezing temperature
-10 °C
-20 °C
-30 °C
RKA68444
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