21 — English
MAINTENANCE SCHEDULE
NOTE:
If a separate engine manual is provided for this generator, please follow the maintenance schedule provided in the
engine manual instead of the maintenance information listed below.
Before
each use
After 1st month
or 20 hours of
operation
Every 3 months
or 50 hours of
operation
Every 6 months
or 100 hours
of operation
Every year or
after 300 hours
of operation
Check Engine Lubricant
Change Engine Lubricant
2
Check Air Filter
Clean Air Filter
Change Air Filter
2
Check/Adjust Spark Plug
Replace Spark Plug
2
Check/Clean Spark
Screen
Check/Adjust Valve
Clearance
1,2
Clean Fuel Tank and Filter
1,2
Check Fuel Hose
Fuel Filter
Inspect
Replace
Check All Hose
Connections
Inspect Fuel Tank Vapor
Vent (If Equipped)
Inspect Carbon Canister
(CARB Models Only)
1. These items should only be carried out by a qualified service center.
2. See engine manual for maintenance schedule for this item.
NOTE
: Maintenance should be performed more frequently when generator is used in dusty areas.
When generator has exceeded the maximum figures specified in the table, maintenance should still be cycled according
to the intervals of time or hours stated herein.
MAINTENANCE
This product has a Three-year Limited Warranty for personal, family, or
household use (90 days for business or commercial use). For warranty details,
visit www.ryobitools.com or call (toll free) 1-800-525-2579.
