PERIODIC MAINTENANCE SCHEDULE
Maintenance Items
Perform at every indicated
month or operating hour interval,
whichever comes first
Check and refill engine lubricant
Change engine lubricant *
Check air filter
Clean air filter
Replace air filter
Check and adjust spark plug
Replace spark plug
*Change engine lubricant every 25 hours when used under heavy load or in high ambient temperature. Dispose of waste lubricant
safely and responsibly. Do not pour into sewage drains, onto garden soil or into open streams. Your local zoning or environmental
regulations will give you more detailed instructions on proper disposal.
Maintenance items not listed here should be performed by a service center.
MAINTENANCE
Before
First
Every 3
Each
month
months
Use
or 5
or 25
hours
hours
•
•
•
•
Page 16 — English
Every 6
Every
Every
months
year
2 years
or 50
or 100
or 250
hours
hours
hours
•
•
•
•