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OPERATION & MAINTENANCE MANUAL SWE155F
161
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).
Summary of Contents for SWE155F
Page 141: ...OPERATION MAINTENANCE MANUAL SWE155F 134 4 4 10 Hoses ...
Page 176: ...OPERATION MAINTENANCE MANUAL SWE155F 169 5 TECHNICAL SPECIFICATION ...
Page 180: ...OPERATION MAINTENANCE MANUAL SWE155F 173 5 1 4 Electrical Schematic ...
Page 182: ...OPERATION MAINTENANCE MANUAL SWE155F 175 5 1 6 Hydraulic Schematic ...
Page 184: ...OPERATION MAINTENANCE MANUAL SWE155F 177 6 NOTE FOR SAFETY ...