EKKO Walkie EB16EA, Service Manual

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15
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 good 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
4. Disassembly of main parts
a. electromagnetic brake adjustment
Adjusting nut
Electromagnetic brake clearance is about
0.25-0.35mm, about the thickness of a piece of
paper.Need to be adjusted carefully repeatedly,
ensure that three adjustment surface clearance is
consistent, electricity will give out a crisp sound.
Note: electromagnetic brake
can't pull properly when it is
powered on in free state, it
needs external force or
installation to pull