WangYe WY50QT-10 User Manual download pdf (Page 36)

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Spark plug（Fig26）

Spark plug specification

Standard： C7HSA(NGK) or A7T、A7RT

Disconnect the joint of the spark plug cover and

take apart the spark plug with special spanner

Check if there is any burnning ash or accumulated dirt on electrode or

porcelain head, if it singed badly, replace the spark plug, Clean the ash or

dirt with plug cleanser or a brush

Normally the gap between side electrode (1) and

Center electrode (2) is 0.6-0.7 mm

Don’t use other kind of spark plug with different specification.

Fuse replacement

The rated electric current of the fuse is 15 A. If the fuse often burns down, it indicates the

short circuit or overload in the electric system. Ask the serviceman to repair it, and never

(0.6～0.7)mm

fig26

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WangYe WY50QT-10 User Manual Page 36