Relay For Glow Lamp; Diode For Hst Circuit; Fuel Shutoff Solenoid - Shibaura ST333 Workshop Manual

8） RELAY FOR GLOW LAMP
D e s c r i p t i o n
Re l ay for g lo w la mps is in s ta l le d b a c ks id e o f
th e fu s e b lo c ks and t op s id e o f t h e s a f e ty
st ar t re l ay.
Glo w la mp r e lay is th e s a me p a r t w it h saf e ty
st ar t re l ay a nd h az a rd l a mp r el ay, an d are
in t e r ch an g e a b l e .
R e l ay t e s t i n g i s a s s a m e a s s a f e t y s t a r t r e l a y.

9) DIODE FOR HST CIRCUIT

HST only
D e s c r i p t i o n
D i o d e f o r H S T c i r cu it i s in s ta l l ed l e f t s id e o f
th e s te er in g co l u m n i n th e d a sh b o a r d .
is a s ing l e d io de in th e c a s e , a n d th e o th e r
descri ption s and t e sting s ar e r e f e rr ed to
br ak e sw itch dio d e .
10） FUEL SHUTOFF SOLENOID
D e s c r i pt i o n a n d Lo ca t io n
Th e fu el sh uto ff sol e no id , 1 , is lo cat ed on
th e r igh t s id e o f th e eng i ne, th r e ad ed in to th e
r ea r o f t h e f u e l i n j e c t ion pu mp , 2 . T he fu e l
shu to ff s o l e noid c on t a in s a s p r ing - lo ad ed
plung er th a t p u sh e s
con t ro l r a c k to t h e c lo s ed ( sh u t-o ff ) p os it io n
w h e n th e s o l en o id i s n o t en e rg iz e d .
th e k ey sw it ch i s tu rn ed to th e " ON " o r
"STA RT " p o si tion , th e saf e ty sto p r e lay
c lo s es c o m p l e t in g th e c i r cu i t th at e n e rg i z e s
th e s o len o id . T h i s r e tr a c ts th e p lun g e r f ro m
th e in j e c tion pu mp , a n d th e in j e c tio n pu mp
con t ro l r ack mov e s in to th e po s itio n th at
allow s th e e ngin e to s tar t .
T h is
th e in j ectio n pu mp
W h e n
192
531Y
532Y
533Y