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Operating Instructions Gravity Feed Spray Gun
7
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Troubleshooting Chart (Continued)
Stop using tool immediately if any of the following problems occur. Serious personal injury could occur.
Any repairs or replacements must be done by a Qualified Service Person or Authorized Service Center.
Symptom Possible Cause(s) Corrective Action
Air leaking from air cap
without pulling trigger
1. Sticking air valve stem 1. Lubricate
2. Contaminate on air valve or seat 2. Clean
3. Worn or damaged air valve or seat 3. Replace
4. Broken air valve spring 4. Replace
5. Bent valve stem 5. Replace
Fluid leaking from fluid tip
of pressure feed spray gun
1. Packing nut too tight 1. Adjust
2. Fluid tip worn or damaged 2. Replace tip and/or needle
3. Foreign matter on tip 3. Clean
4. Fluid needle spring broken 4. Replace
Excessive overspray 1. Too high atomization pressure 1. Reduce pressure
2. Too far from work surface 2. Adjust to proper distance
3. Improper stroking (arcing, gun motion
too fast)
3. Move at moderate pace, parallel to surface
Will not spray 1. No pressure at gun 1. Check air lines
2. Fluid control not open enough 2. Open fluid control
3. Fluid too heavy 3. Thin fluid or change to pressure feed system
Notes