Replace Pilot Oil Filter - Hitachi Zaxis 345USLC-6N Operator's Manual

Replace Pilot Oil Filter

--- every 1000 hours
d
CAUTION: The hydraulic oil tank is pressurized. Push
the pressure release button on the air breather before
replacing pilot oil filter.
1. Park the machine on a firm, level surface.
2. Lower the bucket to the ground.
3. Turn the auto-idle switch off.
IMPORTANT: The turbocharger may be damaged if the
engine is not properly shut down.
4. Run the engine at slow idle speed without load for 5
minutes.
5. Stop the engine. Remove the key from the key switch.
6. Pull the pilot control shut-off lever to the LOCK position.
7. Remove pilot oil filter (2) by turning it counterclockwise
with the filter wrench.
8. Clean the filter O-ring contact area on filter head (1).
9. Apply a thin film of clean oil to the gasket of new filter
(2).
10. Install new filter (2). Turn filter (2) clockwise by hand
until the O-ring touches the contact area. Be sure not to
damage the O-ring when installing filter (2).
IMPORTANT: Do not re-use pilot oil filter (2).
MAINTENANCE
7-44
Pilot Filter
M104-07-021
MDD5-07-010
1
2
M1U1-07-050