SUNWARD SWE215F-5, Руководство по эксплуатации и техническому обслуживанию

Страница: 164 / 182

OPERATION & MAINTENANCE MANUAL SWE215F
157
4.5.9 Every 2000 Hours Maintenance
When machine works for every 2000 hours,
take the maintenance as specified in this chapter
and carry out the maintenance of every 50 hours,
100 hours, 250 hours, 500 hours and 1000 hours at
the same time.
4.5.9.1 Replacing Oil Suction Filter Element 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°; 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.
Exhaust nut 2