WARNING
INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
pressure, follow the
Pressure Relief
Procedure
on page 9.
Motor Start Board
NOTE:
See Fig. 28 for this procedure.
1.
Relieve the pressure
. Unplug the sprayer.
2. Remove the junction box screws (56) and lower
the junction box (59).
3. Disconnect the motor wires (B) and the 3-wire
connector (A) from the motor start board (47).
Observe where connections are made.
4. Remove the screws (58) and motor start board
(47). Transfer the white thermal paste from the old
board to the new board.
5. Install the new motor start board. Reconnect all
wires. Install the junction box. Be sure no leads are
pinched against the motor or by the motor start
board. Also be sure the gasket (89) in installed.
CAUTION
Be sure the flat blade of the insulated male connec-
tor is centered in the wrap-around blade of the
female connector when the connections are made.
Route all wires carefully to avoid interference with
the motor start board or junction box.
These precautions are essential to reduce the risk
of a malfunction.
Power Supply Cord
NOTE:
See Fig. 28 for this procedure.
1.
Relieve the pressure
. Unplug the sprayer.
2. Remove the junction box screws (56) and lower
the junction box (59).
3. Disconnect the power supply cord leads, including
the green wire to the grounding screw (49).
4. Loosen the strain relief bushing (51). Remove the
power supply cord (50).
5. Install the new cord (50) in the reverse order of
disassembly.
6. Install the junction box. Be sure no leads are
pinched against the motor or by the motor start
board. Also be sure the gasket (89) is installed.
On/Off Switch
NOTE:
See Fig. 28 for this procedure.
1.
Relieve the pressure
. Unplug the sprayer.
2. Remove the junction box screws (56) and lower
the junction box (59).
3. Remove the nut and rubber boot (55).
4. Disconnect the black wires from the ON/OFF
switch (52) and remove the switch.
5. Place the ring terminal of the ground wire (53) over
the barrel of the new switch.
6. Powder the inside of the rubber boot (55) with
talcum, then shake the excess out of the boot.
Install the nut and rubber boot and tighten.
7. Reconnect the ON/OFF switch wires.
8. Install the junction box. Be sure no leads are
pinched against the motor or by the motor start
board. Also be sure the gasket (89) is installed.
4c
52
47
54
55
53
50
51
49
GREEN
MOTOR
BLACK/
WHITE
BLACK
4b
59
58
RED
GREEN/
YELLOW
48
4c
Fig. 28
A
C
89
Содержание Fuller O'brien Paints Pro 501st 231
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