Graco FinishPro 390 Repair Electrical Manual

NO
See step 1. Do you have
o
ver 100 AC volts?
YES
Does the airless
motor run?
YES
See ON/OFF
Switch Test section
Replace the
power switch.
NO
Replace the
compressor.
Is the compressor
trying to start?
(Humming)
NO
See Air Compressor
Will not build
pressure section.
YES
395 FinishPro
Air Compressor will not start.
Off
Compressor
Power
Cord
AA Mode
Airless Mode
Step 1
Power switch in the
AA Mode.
Blk meter led on the
Brown wire terminal.
Cord plugged in.
Meter on AC Volts
110-120 AC
V
--
--
++
Blk
Green
Blk
Yellow
Blue
White
Blk
Brn
Grn/Yel
N
L
N
Compressor
Power
Cord
AA Mode
Airless Mode
Off
Step 2
Power switch in the
AA Mode.
Blk meter led on the
Brown wire terminal.
Cord plugged in.
Meter on AC Volts
110-120 AC
V
--
--
++
Blk
Green
Blk
Yellow
Blue
White
Blk
Brn
Grn/Yel
N
L
N
See step 2. Do you have
o
ver 100 AC volts?
Replace the
Control Board.
NO
YES
Compressor
Air Solenoid (N/O).
When the compressor is ON,
voltage is present.
When the compressor is OFF,
voltage is NOT present.
Off
Compressor
Power
Cord
AA Mode
Airless Mode
Blk
Green
Blk
Yellow
Blue
White
Blk
Brn
Grn/Yel
N
L
N
25

Graco FinishPro 390 Specifications

General

Brand	Graco
Model	FinishPro 390
Category	Paint Sprayer
Language	English