LawnMaster NPTBL31AB - Page 27

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of lubricant used, or the operating conditions. In order to restore performance, take the blower to an
authorized service center or qualied individual to remove the blockage.
The spark arrestor must be cleaned or replaced every 50 hours or yearly to ensure proper performance
of your product. Spark arrestors may be in different locations depending on the model purchased.
Please contact your nearest service dealer for the location of the spark arrestor for your model.
CLEANING THE AIR FILTER (See Figs. 27-30)
Keep the air lter clean for proper performance and long life.
■ Rotate the air lter knob counter clockwise and gently pull off the air lter cover (Fig. 27).
■ Remove the air lter from the air lter cover (Fig. 28).
NOTE: Inspect the lter for damage and replace with a new lter if necessary.
■ Clean the air lter with warm soapy water and rinse. Air dry the air lter.
■ Place the air lter back, ensuring that it properly seated onto the air lter cover. Installing the lter
correctly will decrease the chances of engine wear caused by dirt entering the engine (Fig. 29).
■ Replace the air lter cover ensuring the air lter is completely covered (Fig. 30).
■ Turn the air lter knob clockwise to secure the air lter cover.
MAINTENANCE
Fig. 29
Fig. 28Fig. 27
Fig. 30
Air Filter
Cover
Air Filter
Knob
Air Filter
Cover
Air Filter