SUNWARD SWE50E - Every 2000 Hours Service

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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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.
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.