Instructions / Assembly

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MAINTENANCE
IX. MAINTENANCE
The engine must be properly maintained to ensure its operation be safe,
economy and trouble-free, as well as eco-friendly.
In order to keep your gasoline engine in good working condition, it must
be periodically serviced. The following maintenance schedule and routine
inspection procedures must be carefully followed
Frequency
Items
Each
time
First 1 month
or rst 20hrs
of operation
Thereafter, every
3 months or every
50hrs of opera-
tion
Every year or
every 100 hrs
of operation
Engine oil
Check- Rell √
Replace √ √
Reduction gear
oil(if equipped)
Oil level check √
Replace √ √
Air lter
element
Check √
Clean √
Replace √
Deposit Cup( if
equipped)
Clean √
Spark Plug Check - adjust √*
Spark arrester Clean √
Idling ( if
equipped)﹡﹡
Check - adjust √
Valve clearance
﹡﹡
Check-adjust √
Fuel tank & fuel
lter **
Clean √
Fuel line Check Every 2 years( change if necessary)
Cylinder head,
piston
Clean up carbon
﹡﹡
＜225cc， Every 125hrs
≥225cc， Every 250hrs
﹡ These items should be replaced if replacement needed.
﹡﹡ These items should be maintained and repaired by our authorized dealer, unless the
owner has appropriate tools and is procient with mechanical maintenance.
● If the gasoline engine frequently work under high temperature or heavy load,
change the oil every 25 hours.
● If the engine frequently work under dusty or other severe circumstances, clean
the air lter element every 10 hours; If necessary, change the air lter element
every 25 hours.
● The maintenance period and the exact time (hour), the one which comes rst
should govern.