SUNWARD SWE150F, Руководство по эксплуатации и техническому обслуживанию

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4.5.8.4 Replace pilot oil filter.
Warning

After engine is stopped, parts and oil
are still in high temperature which
may result in serious injury. Wait for
temperature to cool down before
stating maintenance operation.

There are pressures in hydraulic
system. Release the pressure before
starting maintenance work.

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.

Rotate filter wrench counter-clockwise to
remove shell (4) off mounting seat.

Clean up mounting seat (1) and shell (4).

Replace filter (2) and seal ring (3), apply a layer
of fresh oil when installation.

Secure shell (4) clockwise on headstock (1).