CISaC0l.T
BOARD
REPLACEMENT
..
over ana screws.
2.
Turn the pressure control knob
all
the
way
counter-
clockwise
to
the minimum setting to release spring
tension on the circuit board.
Also
check to
be
sure
only three or four threads
of
the pressure control
knob shaft are exposed below the pressure adjust-
ment nut
IS).
Back down the nut,
if
necessary.
See
Fi
13.
3.
Disconnect
ALL
wires from the board, including the
two
heavy black wires. Refer to Fig 14..Pay close
attention
to
where connections are made.
4.
To.
remove the board from the box, pull out the
black DhstiC-tipped
Din
(330).
Push
the
botfom
of
the
circuit board toward the wall
of
the box and
carefully slide
the
board out.
5.
Install the board in the box
at
the same angle as
it
was removed. Reconnect the wires as indicated in
Fig
14.
paround blade
of
the fe-
male connector are cen-
connections are made.
to avoid interference with
6.
Perform the
Stall
Pressure Calibration on page
24
before operating the sprayer.
CIRCUIT
BOARD
1
..
.
..
i:..
..
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