Graco 262288, 262300, 258907, 258906, 257100 manual Unit Will Not Run Steps 100-120 VAC NA Units

Models: 258907 262288 262300 258906 257100

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Troubleshooting

Unit Will Not Run - Steps: 100-120 VAC NA Units

110-120 AC

V

-

STEP 1:

Plug power cord in and turn switch ON. Connect wires to control board and ON/OFF switch. Turn meter to AC volts.

110-120 AC

V

-

STEP 2:

Plug power cord in and turn switch ON. Connect wires to control board and ON/OFF switch. Turn meter to AC volts.

100k ohm

-

STEP 3:

Check motor thermistor. Unplug yellow wires. Meter should read 6.2k ohms. NOTE: Motor should be cool during reading.

On/Off Switch

-

Black

 

Black

+

White

 

Control

Power Cord Board

On/Off Switch

-

 

Black

 

Black

+

White

 

Control

Power Cord

Board

Thermal Switch

Motor

- +

Yellow

Control Board

Thermal

 

Switch

Digital Display

 

Motor

Motor

Control

Board

Leads

 

 

Motor

 

Sensor

 

Leads

 

Green/Ground

Potentiometer

Pressure

Transducer

Black

Prime/Fill Tool

Reed switch

20A/15A

Switch

Black

White

STEP 4:

Plug power cord in and turn switch ON. Disconnect potentiometer. Use nonmagnetic screwdriver to short pins.

Control

Board

Black

Green/Ground

ti14889a

26

3A0245B

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Graco 262288, 262300, 258907, 258906, 257100 manual Unit Will Not Run Steps 100-120 VAC NA Units