Main Parts Disassembling - EKKO EK20R Service Manual

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