35
BM SERIES
8.1 MAINTENANCE SCHEDULE
Maintain the lawn mower according to the maintenance schedule in this section.
NOTE
Service more frequently when used in dusty areas.
These items should be serviced by an authorized service center, unless
you have the proper tools and are mechanically procient. Refer to
manual for service procedures.
Before Each Use
General inspection
Check engine oil level
Inspect air lter
First 5 Hours
Change engine oil
Every 12 Hours
Check engine oil level
Check and clean air lter
1
Inspect/clean spark plug
Every 36 Hours
Check engine oil level
Replace spark plug
Replace air lter
Inspect/replace blades³
Every 300 Hours
Clean combustion chamber³
Inspect/adjust valve clearance³
Clean fuel tank and strainer
Inspect/replace blades³
1
Replace if it cannot be adequately cleaned.
2
Change oil after every 100 hours or yearly, whichever comes rst. Service more
frequently when operating under heavy load or in high temperatures.
3
Recommend service to be performed by authorized service dealer.
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