Maintenance
Safety, Operation and Maintenance Manual - Aug 2012 5-51
SY115C9/135C/155H Crawler Hydraulic Excavator
5.8.2.8 Window washer fl uid - check/refi ll
If the washer fl uid contains air, check the fl uid
level in the reservoir (1). Add washer fluid if
necessary.
To prevent dirt from entering the reservoir, be
careful when fi lling the washer fl uid.
Select a mixture ratio according to ambient
temperature. Therefore, the detergent is to be
diluted with water according the ratios listed
below.
Operating Regions Mixture Ratio Anti-Freezing Temperature
General
Detergent 1/3:
Water 2/3
- 10℃ (14ºF)
Cold regions in winter
Detergent 1/2:
Water 1/2
- 20℃ (- 4ºF)
Frigid regions in winter Pure detergent - 30℃ (- 22ºF)
There are two types of detergent: one for -10℃ (4
°
F) (common) and one for -30℃ (-22ºF) (frigid
regions), which can be selected according to the operating region.
1
CZ335-1104030
Always prepare your machine as required
and lock/tag it out before proceeding.
See
“Preparing the machine” on page 2-58 and
“Lock-out and tag-out” on page 2-60.
Fig. 5-43
Table 5-10