Motor Start Board; On/Off Switch; Power Supply Cord - Graco 235-699 Instructions Manual

MOTOR START BOARD ON/OFF SWITCH
- 1
WARNING
-1
To reduce the risk of serious injury, follow the
Pressure Relief Procedure Wamlng on page 19
before doing this procedure. Unplug the sprayer!
To reduce the risk of serious Injury, follow the
Pressure Relief Procedure Warning on page
19
before doing this procedure. Unplug the sprayerl
1. Remove the junction box screws
( 5 6 )
and
lower
the junction box ( 5 9 ) . See Fig 28.
2. Disconnect the motor wires (4b) and the %wire
connector (A) from the motor
start
board (47).
20.
Observe where connections
are
made. See Fig
3. Remove the screws
(58) and motor
start
board
(47). Transfer the
white
thermal paste from the old
board to the new board. See Fig 28.
wires. Mount the junction box.
CAUTION
tor is centered in the wrap-around blade ofthefe
Be sure the flat blade ofthe insulated male connec-
male connector when the connections are made.
Route all wires carefully to avold interference with
the motor start board or junction box
These precautions are essential to reduce the risk
of a malfunction.
4. Install
the
new motor
start
board.
Reconnect all
rWA
1
POWER SUPPLY CORD
To reduce the risk of serious injury, follow the
Pressure Relief Procedure Warnlng on page 19..
before doing this procedure. Unplug
the
sprayerl
I . Remove the junction box screws
(56)
and lower
2. Disconnect the power supply cord leads, includ-
the junction box (59).
See
Fig 28.
ing the green wire to the grounding screw
( 4 9 ) .
See Fig
28.
3.
Loosen the strain relief bushing (51). Remove the
power supply cord (50).
4. Install the new cord (50) in the reverse order of
disassembly.
5. Install the junction box. Be sure
no
leads are
pinched against the motor or by the motor
start
board.
1.
Remove the junction box
smews
(56) and lower
the junction box (59). See Fig 28.
2. Remove the nut and rubber
boot
(55).
3. Disconnect the black wires from the ONOFF
switch (52) and remove the switch. See Fig 28.
4. Place the ring terminal of the ground wire ( 5 3 )
switch
so
the internal tab of the anti-rotation ring
over the barrel of the new swltch. Install the
( 5 4 ) engages with the vertical groove in the
threads of the switch, and the external taben-
gages with the blind hole (C) of the junction box.
5. Powder the Inside of the rubber boot ( 5 5 ) with
talcum, then shake the excess out of the boot.
Install the nut and rubber boot and tighten.
6. Reconnect the ONOFF swltch black wires.
7. Install the junction box. Be sure no leads are
pinched against the motor or by the motor start
board.
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