Check Window Washer Fluid Level, Add Fluid - Komatsu PC450-8 Operation & Maintenance Manual

MAINTENANCE PROCEDURE

CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID

If there is air in the window washer fluid, check the level of
the fluid in window washer tank (1), and if it is low, add auto-
mobile window washer fluid.
The window washer tank (1) is at the rear left of the machine
inside the door.
When adding fluid, be careful not to let any dust get in.
There are two types depending on the freezing temperature:
-10°C (general use) and -30°C (cold area use), select according to the area and season.
Mixture Ratio of Pure Washer Fluid and Water
The proportion differs according to the ambient temperature, so dilute the washer fluid with water to the follow-
ing proportions before adding.
(Mixture ratio of washer fluid at -30°C (cold area))
Area, season
Normal
Winter in cold area
Winter in extremely cold area
4-40
Proportions
Washer fluid 1/3: water 2/3
Washer fluid 1/2 : water 1/2
Pure washer fluid
Freezing temperature
-10°C
-20°C
-30°C
MAINTENANCE
4