Maintenance - Oregon PCS 3840 Manuel D'utilisation

7. Maintenance

7. Maintenance
WARNING!
!
Before
inspecting or repairing the unit, make sure
that engine has stopped and is cool.
Disconnect the spark plug to prevent acci-
dental starting.
• MAINTENANCE AFTER EACH USE
1. Air filter
Loosen the knob and remove the air cleaner
cover.
Take off the filter element and brush off attached
sawdust. When the filter is clogged with dust,
separate it in halves and shake-wash with gaso-
line.
When using compressed air, blow from the
inside.
To assemble the cleaner halves, press the rim
until it clicks.
NOTE
When installing the main filter, make sure that the
grooves on the filter edge are correctly fit with
the projections on the cylinder cover.
2. Oiling port
Dismount the guide bar and check the oiling port
for clogging.
All manuals and user guides at all-guides.com
cleaning, the
(1) Oiling port
3. Guide bar
When the guide bar is dismounted, remove saw-
dust in the bar groove and the oiling port.
Grease the nose sprocket from the feeding port
on the tip of the bar.
(1) Oiling port
(2) Grease port
(3) Sprocket
4. Others
Check for fuel leakage and loose fastenings and
damage to major parts, especially handle joints
and guide bar mounting.
If any defects are found, make sure to have them
repaired before operating the saw again.
• PERIODICAL SERVICE POINTS
1. Cylinder fins
Dust clogging between the cylinder fins will
cause overheating of the engine.
Periodically check and clean the cylinder fins
after removing the air cleaner and the cylinder
cover.
When installing the cylinder cover, make sure
that switch wires and grommets are positioned
correctly in place.
NOTE
Be sure to block the air intake hole.
13
EN