3 . P A R T S D E S I G N A T I O N
3-1. D e s c r i p t i o n of D e v i c e s
(1) S t a r t e r S w i t c h
O F F / S T O P
Ф S T O P
K e e p the s w i t c h at t h i s p o s i t i o n e x c e p t
d u r i n g o p e r a t i o n .
T h i s p o s i t i o n a l l o w s the key to be i n s e r t e d
into and r e m o v e d f r o m the s w i t c h .
K e e p the s w i t c h s t a n d i n g at t h i s p o s i t i o n
d u r i n g o p e r a t i o n .
®
S T A R T
T u r n the s w i t c h to t h i s p o s i t i o n for s t a r t
up. W h e n the key is r e l e a s e d a f t e r s t a r t u p ,
it a u t o m a t i c a l l y r e t u r n s to “R U N ”
p o s i t i o n .
© For s t a r t u p at low air t e m p e r a t u r e ,set the s w i t c h at t h i s p o s i t i o n
u n t i l the “
P R E H E A T ”
lamp b e c o m e s r e d - h e a t e d j u s t b e f o r e t u r n i n g
the key to “
S T A R T ’
’p o s i t i o n .
(2) T a c h o m e t e r
The t a c h o m e t e r i n d i c a t e s e n g i n e r e v o l u
t i o n s per m i n u t e . Set the e n g i n e s p e e d so
that the m e t e r i n d i c a t e s 1 5 0 0 r p m
at 5 0 Hz
and 1 8 0 0 r p m at 60Hz. The t a c h o m e t e r has
a b u i l t i n i n t e g r a t i n g h o u r me t e r .
The i n t e g r a t i n g h o u r m e t e r has been set for use at 1 5 0 0 r p m .
A c c o r d i n g l y , w h e n the m e t e r is u s e d at 1 8 0 0 r p m , it i n d i c a t e s
an i n t e g r a t e d hour v a l u e a p p r o x i m a t e l y 20% m o r e t h a n the
ac t u a l o p e r a t i o n time.
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