Troubleshooting - Graco Gun Flush Box 244105 Instructions-Parts List Manual

Problem
Gun is in the Gun Flush Box, but
the system will not purge or mix.
Gun Flush Box fails to purge after
the pot life time ends. p
Gun trigger is not open when the
Gun Flush Box controller acti-
vates it.
Gun is out of the Gun Flush Box
with the door closed but the atom-
izing air is off.
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Troubleshooting

Cause
, Air is shut off.
Gun switch is not activating.
Operator switch is not wired properly.
Tubing is not installed correctly.
Gun is not in Gun Flush Box.
Gun switch is not activating.
Tubing is not installed correctly.
Cylinder is damaged.
Gun is not properly set in the gun
holder.
Lower cylinder is out of adjustment.
Lid switch or gun switch failure.
No air flow to the Gun Flush Box.
Solution
Turn on the air to the system.
Test the switch. Replace it if it is dam-
aged.
Check the I/O to see if the proper
input is activating. Rewire the switch
if necessary.
Check tubing against schematic on
page 9.
Place the gun in the Gun Flush Box
when it is not in use.
Test the switch. Replace it if it is dam-
aged.
Check tubing against schematic on
page 9.
Clean cylinder rod or replace.
Check to make sure the gun holder is
not obstructed by buildup.
Adjust the block as instructed in Trig-
ger Height Adjustment procedure
on page 10.
Check the switches and replace if
necessary.
Check the air supply and tubing.