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Figure 28
Engine Maintenance
Engine Safety
•
Shut off the engine before checking the oil or
adding oil to the crankcase.
•
Do not change the engine governor setting or
overspeed the engine.
•
Keep your hands, feet, face, clothing, and other
body parts away from the muffler and other hot
surfaces.
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Servicing the Air Cleaner
Service Interval: Every 150 hours—Inspect the
Every 250 hours—Replace the primary air filter
(more often in dusty or sandy conditions).
Every 300 hours—Check the inner air filter.
Every 600 hours—Replace the inner air filter.
Removing the Filters
1.
Park the machine on a level surface, engage
the parking brake (if applicable), and lower the
grinder.
2.
Shut off the engine and remove the key.
3.
Release the latches on the air cleaner and pull
the air-cleaner cover off the air-cleaner body
(Figure
29).
1. Air-cleaner body
2. Primary filter
3. Latch
4.
Clean the inside of the air-cleaner cover with
compressed air.
5.
Gently slide the primary filter out of the
air-cleaner body
21
primary filter.
Figure 29
4. Air-cleaner cover
5. Safety filter
(Figure
29).
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