Graco 3A4133 Operation - Repair - Parts page 34

Electric airless sprayers
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Troubleshooting
Problem
Sprayer does not run at all
AND
Display shows E=06
OR
Control board status light
blinks 6 times repeatedly
Sprayer does not run at all
AND
Display shows E=08
OR
Control board status light
blinks 8 times repeatedly
34
What to Check
Motor is hot or there is a fault
in the motor thermal device.
Check voltage supply to the
sprayer (incoming voltage too
low for sprayer operation).
How to check
8.Use an Ohm meter to check
motor for shorts. Connect (–)
meter lead to motor case.
Move the (+) meter lead to
each motor wire. Meter
should read open on all
wires.
GROUND
BLACK
RED
YELLOW
OL
-
9.Reconnect motor
connector(s) to control board
socket(s). Connect power,
turn ON/OFF switch ON and
control knob to 1/2 turn
clockwise. If motor does not
run, replace control board.
Allow sprayer to cool. If
sprayer runs when cool,
correct cause of overheating.
Keep sprayer in cooler location
with good ventilation. Make
sure motor air intake is not
blocked. If sprayer still does
not run, replace motor.
Turn ON/OFF switch OFF and
disconnect power to the
sprayer.
ti24724a
3A4187C

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