Troubleshooting

Problem

Cause

Solution

Gun fails to dispense when trigger

Material lodged in nozzle

Follow Pressure Relief Procedure,

is actuated.

 

page 5 . Clear nozzle of blockage.

 

Material supply, hose, passages,

Check material supply settings,

 

clogged

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

Page 6
Image 6
Graco 6 oz (C04087)(C04076), and 12 oz. (C04068), 2.5 oz. (C04074), 6 oz. (C04090) Troubleshooting, Problem Cause Solution