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2-13 PER10 DIC MAINTENANCE AND TUNE-UP PROCEDURES
Connect
one of
the
four rubber hoses of the
balancer gauge to this adapter, and start up the
engine, and keep it running
a t
1 750 r/min
by
turning throttle
stop
screw @
.
Turn the air
screw
3
of t h e
gauge
s o that the
vacuum acting
on
the tube
of that
hose
will
bring the
steel ball
@
in
the
tube
to
the
center
'd,
i
line
1
9
.
-
---,
-
-
r-
I
/
- L -
- -
,:
x
1
-
-
I
-
-
-
-
-
7
/
After making sure that the
steel
ball stays
steady a t
the center
line,
disconnect the
hose
from the adapter and
connect the next hose
to
the
adapter. Turn air screw to bring the other
steel ball
@ to
the
center
line.
Repeat
the process on the third and fourth
tubes. The balancer gauge is now ready for use
in balancing the carburetors,
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