Troubleshooting
333347F
51
No adhesive or
incorrect
amount of
adhesive out-
put when all
dispense mod-
ules are trig-
gered
Plugged applicator
manifold filter.
Replace applicator manifold filter. Graco applicator manifold filter in
bottom of manifold or inline filter on other applicators.
Clogged hose.
Flush or replace hose.
Defective solenoid
valve.
Check that correct voltage is input into solenoid valve. If voltage is cor-
rect, replace solenoid.
No signal from control
to solenoid.
If no voltage is present at solenoid, check control cable and pattern
controller. Replace component.
Solenoid mufflers
plugged.
Replace solenoid mufflers.
No air to air solenoid.
Re-establish air supply to solenoid.
Plugged system outlet
filter.
. See page 37.
If multiple applicators
are triggered simulta-
neously, maximum
pump rate may be
exceeded.
Stagger applicator opening to reduce the maximum required flow rate
to below maximum pump rate.
No adhesive or
incorrect
amount of
adhesive out of
one/some of
the dispense
modules when
triggered
Plugged tip on dis-
pense module.
Replace tip on dispense module.
Defective dispense
module in closed/par-
tial open position.
Replace dispense module.
Plugged applicator
manifold filter (single
dispense module appli-
cator).
Replace applicator manifold filter. Graco applicator manifold filter in
bottom of manifold or inline filter on other manifolds.
Clogged hose
Flush or replace hose.
Defective solenoid
valve
Check that correct voltage is input into solenoid valve. If voltage is cor-
rect, replace solenoid.
No signal from control
to solenoid
If no voltage is present at solenoid, check control cable and pattern
controller. Replace component.
Plugged solenoid muf-
flers
Replace solenoid mufflers.
No air to solenoid
Re-establish air supply to solenoid.
Plugged system outlet
filter.
. See page 37.
If multiple applicators
are triggered simulta-
neously, maximum
pump rate may be
exceeded.
Stagger applicator opening to reduce the maximum required flow rate
to below maximum pump rate.
Problem
Cause
Solution
Summary of Contents for 24T918
Page 16: ...Component Identification 16 333347F ...
Page 103: ...Accessories 333347F 103 ...
Page 129: ...Technical Data 333347F 129 ...