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8. MAINTENANCE
The engine must be properly maintained to ensure its operation be safe,
economy and zero-failure, as well as eco-friendly.
In order to keep your gasoline engine in good working condition, it must
be periodically serviced. Please follow this Maintenance Schedule:
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- Rell √
Replace √ √
Reduction gear
oil(if applicable)
Oil level check √
Replace √ √
Air lter
element
Check √
Clean √
Replace √
Deposit Cup( if
applicable)
Clean √
Spark Plug Check - adjust √*
Spark arrester Clean √
Idling ( if
applicable)**
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 are procient with mechanical maintenance.
● If the gasoline engine frequently work under high temperature or high load,
change the oil every 25 hours.
● If the engine frequently work under dusty or other harsh circumstances, clean
the air lter element every 10 hours; If necessary, change the air lter element
every 25 hours.
MAINTENANCE