Graco 313289s important safety instructions Pump Test Daily Check Recommended

Models: 313289s

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Alarms

Alarm

 

 

 

 

Code

Alarm Problem

When Active

Cause

Solution

 

 

 

 

 

 

 

 

 

 

B4A

Dosing size A alarm

Spray

The fluid dosing size is greater

Adjust the B side fluid restric-

 

 

 

than 45 cc when fast dosing is

tion.

 

 

 

turned off.

 

 

 

 

 

 

 

 

 

The fluid dosing size is greater

Decrease the air motor velocity

 

 

 

than 30 cc when fast dosing is

with a smaller tip.

 

 

 

turned on.

 

 

 

 

 

 

 

Pump Test (Daily Check Recommended)

 

DFA

Pump did not stall against

Pump Test

Pump piston check valve, pis-

Flush pump. See Flush, page

DFB

fluid pressure on up stroke

 

ton packings, or dosing valve

14. Recheck. Remove, clean,

 

only.

 

are not holding fluid pressure.

and repair lower. See Pump

 

 

 

 

Assembly, page 44.

 

 

 

 

 

DGA

Pump did not stall against

Pump Test

Pump inlet check or dose valve

Remove inlet housing & clean

DGB

fluid pressure on down stroke

 

is fouled, or damaged.

and inspect. See Pump

 

only.

 

 

Assembly, page 44.

 

 

 

 

 

DEA

Pump does not move in 10

Park or Pump

Recirculation valves were not

Open recirculation valves.

DEB

minutes.

Test

opened to allow flow.

 

 

 

 

 

 

 

 

General System Component Alarms

 

DJA

Pump motor linear sensor

Always

No linear sensor signal from

Swap A and B sensors.

DJB

has no signal.

 

motor.

Replace sensor if problem fol-

 

 

 

 

lows sensor.

 

 

 

 

 

 

 

 

Linear sensor plugged in while

Power sprayer off and back on.

 

 

 

power is on.

Do not plug in linear sensor

 

 

 

 

while power is on.

 

 

 

 

 

 

 

 

Bad connection inside fluid con-

Replace fluid control module.

 

 

 

trol module.

See page 34.

 

 

 

 

 

 

Pump motor linear sensor is

Always

Linear sensor is beyond range.

Replace sensor or sensor mag-

 

out of range.

 

 

net.

 

 

 

 

 

 

 

 

Sprayer is not properly

See Grounding, page 11.

 

 

 

grounded.

 

 

 

 

 

 

DKA

Pump motor reed switch fail-

Always

Bad motor cable connections,

Swap A and B motor cables.

DKB

ure; missing signals from one

 

or bad reed switch.

Replace cable if problem per-

 

or both switches.

 

 

sists. Otherwise replace reed

 

 

 

 

sensor assembly.

 

 

 

 

 

 

 

 

Reed switch cable is plugged in

Power sprayer off and back on.

 

 

 

while power is on.

Do not plug in reed switch cable

 

 

 

 

while power is on.

 

 

 

 

 

 

 

 

Bad connection inside fluid con-

Replace fluid control module.

 

 

 

trol module.

See page 34.

 

 

 

 

 

P6A

Pressure sensor failure; no

Always

Pressure sensor or cable is bad

Replace sensor and cable

P6B

signal.

 

on the A or B side.

assembly. See Pump Assem-

 

 

 

 

bly, page 44.

 

 

 

 

 

26

313289S

Page 26
Image 26
Graco 313289s important safety instructions Pump Test Daily Check Recommended