OPERATION & MAINTENANCE MANUAL SWE155F
4.5.8.4 Replacing 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-structure 90°,
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 casing (4) off mounting seat.
Clean up mounting seat (1) and casing (4).
Replace filter element (2) and seal ring (3),
apply a layer of fresh oil when installation.
Secure casing (4) clockwise on headstock (1).
To Next Page
Loading...
