Yangdong Co. Y90 Series Manuel de service télécharger pdf (Page 49)

OPERATION&MAINTENANCE MANUAL

49

cylinder head element

√

√ √ √ √ √

Engine’s

outlet pipe

blockage

Eliminate

impurity

√

Turbine

combustion

outtake leak

gas

Tighten

fastener or

replace

sealing

element

√

√ √

Muffler or

exhaust tail

pipe

blockage

Eliminate

impurity or

change

√ √

√ √

Supercharge

r’s oil return

pipe

blockage

Eliminate

impurity or

replace

oil

return pipe

√ √

√ √

Crankcase’s

breathing

apparatus

blockage

Eliminate

impurity or

replace

√ √ √ √

Supercharge

r’s middle

case dirty or

baking

Replace oil

and oil

filter or

change

engine

√ √ √ √ √ √ √ √

Turbine

blade or

compressor

blade dirty

Clean

compresso

r or replace

oil and oil

filter

element

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