WangYe WY250T-3, User Manual

Page: 12 / 19

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table 4
speedometer
（
x1000km
）
1 4 8 12
Cycle
Item
Every month 6 12 18
Ref page
﹡
Fuel pipe I I I I
﹡
Throttle grip I I I I 18
﹡
Core of the air filter
Note1 C/1000km, if need: R 25
﹡
Spark plug C/2000km,If need: R 29
﹡
Valve I I I I
﹡
Engine oil
（
300km
）
R
R
(300km) R
27
﹡ Engine oil filter
When change oil If need: D
27
﹡
carburetor I I I I 26
﹡
belt Per1000km I If need: R
gearbox oil Note3
(300km
）
R
I 28
Brake syetem
I I I I 14
Brake switch
I I I
﹡
Headlamp
I I I
﹡
Suspension
I I I
﹡ nuts\bolts tighten
Note2
I I
﹡
Wheel & tire I I I 13
﹡
Turning bearing
I I
* If you have all of tool and maintenance document, you are a mechanic person, or else must let
special person maintenance and repair.
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**For safety, we claim all of items have done by mechanic person.
Note: 1.if this area is very damp or have a lot of dirty .you had better make a short time for
maintenance, when it take more oil quantity or not strength, it must change.
2.if it was used every day, must make maintenance.
3. according to season to change in a cold area.
Simple trouble solution (Table 5)
Trouble
phenomenon
Trouble reason Solution
Spark plug wear Change
Ignition wire wear Change
CDI wear Change
Ignition switch wear Change
Spark plug no
spark
Ignition Come off or become flexible Connect well or firm and tight
Spark plug gap too small or big Adjust
Spark plug pole burn Change
The spark plug accumulates carbons
seriously
Clear out
No fuel Replenish
Oil mouth stop up Dredge
The spark is
weak
Fuel tank pressed the switch to
damage Clean
Air filter stop up Clear
Take in system leak Check and clear out
Spark plug seat leak Screw up spark
THE ENGINE
CAN NOT
START
The
cylinder
compresses
strength low
Cylinder cover leak Change spacer