Graco 313255K Paint Sprayer User Manual


 
DataTrak Operation
22 313255K
Table 1:Diagnostic Codes
Symbol Code Code Name Diagnosis Cause
Runaway
(DataTrak only)
Pump running faster
than set runaway
limit.
Increased air pressure.
Increased fluid output.
Exhausted fluid supply.
E-1 Diving Up Leak during
upstroke.
Worn piston valve or packings.
E-2 Diving Down Leak during
downstroke.
Worn intake valve.
E-3 Low Battery Battery voltage too
low to stop runaway.
Low battery. Replace battery; see
page 23.
E-4 Service Component
1
(units with runaway
protection only)
Problem with
stopping runaway.
Damaged solenoid.
Damaged valve carriage.
Runaway (RT, FIG. 8) protection
may be enabled with pump that
is not equipped with a runaway
solenoid valve. Enter setup
screen and disable runaway pro-
tection.
E-4 Disconnected
Solenoid
(units with runaway
protection only)
Solenoid is
disconnected.
Solenoid unplugged.
Damaged solenoid wires.
Solenoid is not
engaging piston cup
(112).
Bracket and solenoid not tight
against air valve housing.
E-5 Service Component
2
Problem with
sensing valve
movement.
Sensors unplugged.
Sensors mounted incorrectly.
Damaged sensors.
Damaged valve carriage.
E-6 Blown Fuse Fuse is blown.
Replace fuse; see
page 23.
Faulty solenoid or solenoid wir-
ing.
Extreme temperatures (above
140°F [60°C]).
Runaway (RT, F
IG. 8) protection
may be enabled with pump that
is not equipped with a runaway
solenoid valve. Enter setup
screen and disable runaway pro-
tection.