Daewoo DDERBF Series, User Manual

Page: 49 / 51

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5-7 Methods and position of stopping to check when the engine's malfunctioning
CAUSE REMEDY
Spee d i s so m e tim es high ,
s om e tim es lo w
C h e ck th e s p ee d g ove m o r sys t e m wh e th e r it i s
nimble. W h e th e r th e r e i s air in fuel pip e lin e.
Abn o rm a i s oun d s udd e n ly a p per Ch ec k e a c h m o ti o na l part c ar ef ull y .
E x h a u s t wi th bl ac k s m o k e
sudde nl y
C h eck f u el system, especia ll y nozz l e .
T her e is m e t a l kno ck i ng so und
rhyt hm i ca ll y i n th e c yl i nd er
Th e fue l d e li ve ry a n gle i s t oo bi g . Adju s t i t.