Campbell Hausfeld DH5700 - Manual (Page 7)

Operating Instructions
Gravity Feed Spray Gun
7 www.chpower.com
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