WangYe WY50QT-86 Bedienungsanleitung PDF herunterladen (Seite 14)

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Simple trouble shooting （Blank 4） Blank 4

Trouble Trouble reason Solution

Spark plug wear out Change

Ignition coil wear out Change

CDI wear out Change

Ignition switch wear out 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

The

spark is

weak

No spark to consult the spark plug

No fuel Replenish

Oil mouth stop up Dredge

Fuel tank pressed the switch to

Change

The oil passage stops up Dredge

Air cleaner stop up Clear

No mixed

air in

cylinder

Take in system leak Check and clear out

Spark plug seat leak Screw up spark

Cylinder cover leak Change spacer

Valve

cushion worn

Polish

Engine

doesn’t

work

The cylinder

compresses

strength low

The piston

ring or the cylinder

Replacement

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Piston-ring broke or stopped by

the accumulated carbon

Replace piston-ring or clear

carbon

续表 4

Trouble Trouble reqason Solution

The oct

ane value of the fuel is too low

Change flue

Oil path stop up Clean oil path

Ignition tie is too early or too late Check wire and change CDI

Spark too weak or flameout Check ignition and clear out

Mixed air too dense or race Clean adjust carburetor

Engine leak Check and clear out

Muffler stop up

Dredge

Belt wear out Change

The automatic clutch roller wearing Change

The vehicle is

unable to

accelerate

performance

badly

Consult engine can not start

Exceed clutch worn

Change

Start the relay wear Change

Electric-start

doesn’t work

Lack of electric consumption Charge

Turning axletree gap too wide Adjust

Lack of tire pressure Pump

Riding

unsteady

Front and rear shaft flexible Screw up nut

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