The maintenance schedule includes routines, inspection procedures and simple maintenance processes. Other more
complicated maintenance tasks or requiring special tools should be performed by qualified technicians or by technical
assistance service.
The maintenance schedule shown in this instruction manual is based on normal working conditions. If the appliance is
used under severe conditions such as overload, overheating, abnormal humidity conditions or too much dust, consult the
dealer for recommendations that apply to your specific needs.
Failure to follow the maintenance schedule and precautions may result in injury to the user or death.
Always follow the procedures and precautions in the instruction manual.
Action
Check engine oil level
Change engine oil
Check
Check air filter cleaning
Clean air filter
Replace air filter
Check
Clean carburettor primer bulb
Clean and readjust spark plug
Change spark plug
Clean spark arrester
Clean tank, fuel tank filter
Check idle speed
Check/adjust valve gap
Check fuel circuit
Check combustion chamber
Clean cylinder head and piston
(1) Perform frequent maintenance tasks when the equipment is used in dusty areas.
(2) These items should be serviced by the service dealer unless you have the appropriate tools and mechanical knowledge.
1st month or
20 hours
(1)
Every 2 years (replace if necessary) (2)
Every 3 months
Every 6 months or
or 50 hours
100 hours
After 500 hours (2)
< 225cc, every 125 hours
≥255cc, every 250 hours (2)
Every year or
300 hours
(2)
(2)