177
4.5.9 Every 2000 hours service
Carry out the maintenance for every 50hours,
100 hours, 250 hours, 500 hours and 1000hours
service at the same time.
4.5.9.1 Replace oil suction filter and
hydraulic oil
Note
High pressure may build in hydraulic
oil. Always release pressure and cool
down
oil
temperature
before
attempting
any
maintenance
operation.
Determine replace interval based on
the type of hydraulic oil. The
interval
differs
according
to
different type of hydraulic oil.
Determine replace interval based on
work condition when using hydraulic
breaker,
the
maintenance
and
replacement interval should be
shortened by half.
Swing upper-structure by 90 degree; stop the
machine at firm level ground.
Clean upper hydraulic oil tank to prevent dirt
from getting into hydraulic system.
Remove oil fill cap (2).
Remove oil suction filter and suspension rod
unit (4).
Use pump to drain hydraulic oil from oil tank,
remove drain plug (3) located on bottom oil
tank to drain the residual oil to a container.
Clean up hydraulic oil tank; re-install drain
plug (3).
Replace oil suction filter, re-install suspension
rod unit (4), and oil fill cap (2).
Add fresh hydraulic oil; install lock cover (1).
Start engine, run it at low speed to bleed the
air in main pump and system.
Stop the engine.
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...