175
4.5.8.3 Change return filter
Warning
After the engine is stopped, parts and
oil are still in high temperature
which may result in serious burns.
Wait for temperature to cool down.
There is pressure inside hydraulic
oil tank. Release pressure before
opening oil fill cap located on top of
hydraulic oil tank.
To facilitate access, swing upper turret 90
degree, then stop the machine at level ground.
Position excavator with arm cylinder fully
retracted and bucket cylinder fully extended.
Lower bucket to ground, run engine unloaded
at low speed for 5 minutes, then stop the engine,
remove key, set pilot control lever to LOCK
position.
Clean up upper hydraulic oil tank to prevent
dirt getting into hydraulic system, press down
lock cap to release internal pressure.
Clean up upper hydraulic oil tank to prevent
dirt getting into hydraulic system, press down
lock cap to release internal pressure.
Pull out upper end of bar (3), remove spring (2)
and filter (4).
Check bottom filter shell for dirt, if any dirt is
found, remove it. Pay attention not to let any
dirt get into hydraulic oil tank.
Place removed parts into fresh diesel oil or
washing oil to rinse (except filter), replace with
new filter.
Reinstall filter (4), insert it to the bulge (5) in
oil tank.
When installing, the bulge under cap (1) must
secure spring (2), then use bolt to fasten it.
Summary of Contents for SWE150F
Page 19: ...12 18 No unauthorized access label Warning Stay clear of operation area of working device...
Page 22: ...15 23 Gravity label 24 Hydraulic oil label 25 Greasing...
Page 151: ...144 4 4 9 Hose...
Page 193: ...186 5 Technical specification...
Page 197: ...190 5 1 4 Circuit diagram...
Page 199: ...192 5 1 6 Hydraulic diagram...
Page 204: ...197 5 2 4 SWE210F Circuit diagram...
Page 206: ...199 5 2 6 Hydraulic diagram...