Filter
Top Products
Troubleshooting
ProblemProblem
Problem
CauseCause
Cause
SolutionSolution
Solution
Low air pressure to solenoid valve
Check air supply
Low uid pressure Check adhesive delivery system
Low applicator temperature
Check heat operation. See
“Applicator will not heat” section in
Troubleshooting, page 14.
Plugged manifold lter Replace manifold lter (see
Replace Inlet Filter, page 13).
Speed has reduced on one
module
Module piston seal air leak
Check solenoid air close exhaust port
(O). See Replace Module, page 24.
Solenoid valve failure Check and replace solenoid valve.
Adhesive pressure too high
Check and reduce uid pressure.
Solenoid valve connected
incorrectly
Check solenoid valve air connections.
Module failure Check and replace all modules. See
Check Module, page 17.
Adhesive out of all modules
when not triggered
No air to solenoid valve
Check air supply.
16334627D