Graco and 12 oz. (C04068) Welder User Manual


 
Troubleshooting
Problem
Cause Solution
Material lodged in nozzle
Follow Pressure Relief Procedure,
page 5 . Clear nozzle of blockage.
Gun fails to dispense when trigger
is actuated.
Material supply, hose, passages,
clogged
Check material supply settings,
hoses, etc. for proper material
supply.
Seal leakage Seals and packings are worn. Rebuild gun as necessary using
repair kit C04094.
Air leaks from gun inlet swivel. Seals are worn
Replace seals using repair kit
C04094.
6 309968D