OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
4.4.4 Hydraulic system
Check hydraulic oil level
Exhale inclusion of
hydraulic oil tank
Clean up oil suction filter
Replace oil suction filter
Replace oil return filter
Replace hydraulic oil tank
breather
Note::※——Hydraulic oil replacement interval is relating to its type, with different type of engine oil,
the replacement interval varies.
Recommended hydraulic oil brand name
Ambient
temperature
brand
supplier
Abrasive-resistance hydraulic oil