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Engine Maintenance
Engine Safety
•
Shut off the engine before checking the oil or
adding oil to the crankcase.
•
Do not change the governor speed or overspeed
the engine.
Checking the Air Filter
Service Interval: Before each use or daily
1.
Prepare the machine for maintenance; refer to
Preparing for Maintenance (page
2.
Open the hood; refer to
41).
3.
Check the service indicator at the end of the air
filter housing
(Figure
Figure 76
1. Service indicator
4.
If a red band displays in the service indicator,
change the air filter; refer to
Cleaner (page
45).
5.
Squeeze the dust-ejector valve
41).
Opening the Hood (page
76).
Servicing the Air
(Figure
77).
6.
Close and latch the hood; refer to
Hood (page
Servicing the Air Cleaner
Service Interval: Every 400 hours (more frequently in
Check the air-cleaner body for damage which could
cause an air leak. Replace it if it is damaged. Check
the whole intake system for leaks, damage, or loose
hose clamps.
Service the air-cleaner filter only when the service
indicator requires it. Changing the air filter before it is
necessary only increases the chance of dirt entering
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the engine when you remove the filter.
Important:
Make sure that the cover is seated
correctly and seals with the air-cleaner body.
45
Figure 77
Closing the
41).
extremely dirty or dusty conditions).
Service the air cleaner earlier if the
air-cleaner indicator shows red.
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