18
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
4
、
Dissassembly of main parts
A
、
Removal of handle assembly
Summary of Contents for EK07S Series
Page 1: ...SERVICE MANUAL EK07S Series Counter Balanced Stacker...
Page 16: ...14 Using an inner hexagon wrench adjust the pressure...
Page 17: ...15 a Schematic diagram and wiring diagram EK05S Electrical Schematic diagram...
Page 18: ...EK07S Electrical Schematic diagram...
Page 19: ...B Hydraulic circuit Hydraulic circuit...
Page 22: ...20 B Removal of electric control component...
Page 23: ...21 B Removal of electric control component No Code name Specificatio n qua nti ty rem ark...
Page 25: ...23 c Hydraulic assembly removal 1 GB T 41 2000 Hexagonal nut M6 5...
Page 27: ...25...
Page 28: ...26 No Code Name Specification Quant ity Remark...
Page 31: ...29 NO Code Name Specificat ion Quanti ty Remark...