EKKO EK20R, Руководство по обслуживанию

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16
Hydraulic oil inspection
Appearance odor condition results
Clear not discoloration good good can be used
color transparency good with other oil mix
check viscosity, if qualified can
continue to use
Color changes like milk well mixed with air and water
to separate moisture or replace
hydraulic fluid
The color becomes dark brown
not
good
for oxidation replacement of hydraulic oil
Clear color but small black spots good mix with other particles can be used after filtering
1. Main parts disassembly
A
、
Drive axle assembly removed
Figure 8: Hydraulic circuit