33
Description Emission Duration Period
Short-term 50 hrs（0-80CC）, 125 hrs（＞80CC）
Medium-term 125 hrs （0-80CC）, 250 hrs（＞80CC）
Long-term 300 hrs（0-80CC）, 500 hrs（＞80CC）, 1000 hrs（≥225CC）
The air quality index label is designed to be permanently affixed to the generator and removal
should not be attempted.
Maintenance Schedule
REGULAR SERVICE PERIOD(1)
EACH
USE
FIRST
MONTH
OR
20HRS
EVERY 3
MONTHS
OR
50HRS
EVERY 6
MONTHS
OR
100 HRS
EVERY
YEAR
OR
200 HRS
ITEM
Perform at every indicated month
or operating hour interval, which-
ever comes first.
Engine oil Check level ○
Change ○ ○
Air cleaner Check ○
Clean ○(1)
Spark plug Clean-adjust ○
Replace ○
Combustion chamber Clean Every 300Hrs. (2)
Valve clearance Clean-adjust ○(2)
Fuel tank and filter Clean ○(2)
Fuel line Check Every 2 years (Replace if necessary) (2)
NOTE: (1) Service more frequently when used in dusty areas.
(2) These items should be serviced by your servicing dealer unless you have the proper
tools and are mechanically proficient. Refer to shop manual for service procedures.
(3) For commercial use, log hours of operation to determine proper maintenance
intervals.
1. CHANGING OIL
Drain the oil while the engine is still warm to assure rapid and complete draining.
■ Make sure to turn the engine switch and the fuel cap vent lever OFF before draining.
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