Graco 395/490/495/595 important safety instructions Ohms

Page 39

Troubleshooting

Step 1:

Plug Power cord in and turn switch ON. Connect probes to ontrol board. Turn meter to AC Volts.

Step 2:

Plug Power cord in and turn switch ON. Connect probes to control board. Turn meter to AC Volts

110-120 AC

V

-

On/Off

Switch

Blue

Brown

Power Green Cord

110-120 AC

V

-

Power Green Cord

Black

Blue

Step 3:

Check motor thermal switch. Unplug yellow wires. Meter should read

100 ohms. NOTE: Motor should be

Step 4:

Disconnect potentiometer. Plug power cord in and turn switch ON.

cool during reading.

100 ohms

Yellow Thermistor
Wires to motor	-
	-

-

+

Control Board

To Potentiometer

ti24084a

334530A

39

Image 39

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