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Improper cleaning is a common reason for the unit not to work properly.
Most problems can be avoided or remedied with prompt, thorough cleaning.
Problem
Sputtering
1.
Low fluid level.
spray.
2.
Cup tipped too far.
3.
Clogged air vent.
4.
Loose fluid inlet connections.
5.
Dry or loose fluid needle packing nut.
6.
Loose/damaged fluid tip or seat.
Will not
1.
No pressure at gun.
spray.
2.
Fluid control not open enough.
3.
Fluid too thick.
Overspray.
1.
Improper application speed.
2.
Improper distance from workpiece.
3.
Too much air pressure.
Fluid tip
1.
Dirty tip.
leakage.
2.
Tight packing nut.
3.
Broken fluid needle spring.
4.
Worn or damaged tip.
Air leaking
1.
Dirty air valve and/or seat.
from air cap.
2.
Sticking air valve.
3.
Damaged air valve spring.
4.
Worn/damaged air valve and/or seat.
5.
Bent valve stem.
Fluid leaking
1.
Packing nut loose.
from packing
2.
Packing worn or dry.
nut.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect power supply before service. If the steps above
do not solve the problem, or if the repairs involved are too complex,
contact a qualified service technician.
SKU 97750
For technical questions, please call 1-800-444-3353.
TROuBLESHOOTINg - gENERAL
IMPORTANT:
Possible Causes
Possible Solutions
1.
Refill cup.
2.
Hold cup upright.
3.
Clean vent hole.
4.
Tighten inlet connections.
5.
Lubricate and/or tighten.
6.
Adjust or replace.
1.
Check air hose.
2.
Open fluid control.
3.
Thin fluid or increase air pressure.
1.
Move moderately and parallel.
2.
Adjust distance.
3.
Reduce air pressure.
1.
Clean tip.
2.
Loosen packing nut.
3.
Replace fluid needle spring.
4.
Replace tip and/or needle.
1.
Clean air valve and/or seat.
2.
Lubricate air valve.
3.
Replace air valve spring.
4.
Replace air valve and/or seat.
5.
Replace valve stem.
1.
Tighten without restricting.
2.
Lubricate and/or tighten without
restricting.
Page 13
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