vision microsystems VM1000 - 1.1 TACHOMETER SYSTEM INSTALLATION; Tachometer Transducer Installation and Wiring

IO
SECTION
I INSTAL,I,ATION
1.1
TACHOMETER
SYSTEM
INSTALLATION
1.1
.1
TACH XDUCER
INST.
(P/N
3010004 BENDIX,
3010005 SLICK)
The transducer is screwed
into
the
'magnet
vent
port'
nearest
the
magneto
mounting
flange,
where
the magneto
attaches to engine. Do
not
mistake
the
'rotor
vent
port'
nearest
the
spark
plug
harness
assembly for
it.
lf
possible,
install xducer
to the non
impulse
coupled
magneto.
See
engine manual
for correct
location.
Once
properly
identified,
remove
the existing
vent
plug
and screw the
sensor in
its
place,
then
tighten.
lf
you
are connecting
to
an Electronic
lgnition,
only connect
the
manufacturers
'tach
signal
output'
to
J4
-12
and
install blocking
diode
(such
as 1 N914)
in series
with
cathode
(bar)
going
to
ignition
side.
***
CAUTION***
Always
discharge
yourself
to
ground
before
wiring,
1.1 .2 TACHOMETER
TRANSDUCER
WIRING
DPU
TERM.
CABLE
COLOR
XDUCER
WIRE
XDUCER
DESCR.
XDUCER
PART NO.
J4-10
BLK
BLK
.RPM
XDCR
301 0004 / 5
J4-11
RED
RED
3t
|t
J4-12
WHT
WHT
It
NOTE: Connect
cable
bare shield
wire
to
cable BLK
wire
at DPU and
snip off shield
wire excess
at
sensor
end.
5t)il)t)02 REV F
VMll)tlll
OWNERS
MANUAL