Troubleshooting; Airless Gun; Air Motor - WAGNER SuperCoat 0556730W Betriebsanleitung

7.

Troubleshooting

7.1

Airless Gun

Problem
A. Spitting gun
C. Gun does not spray
7.2

Air Motor

Problem
A. Motor stops at top or bottom
of stroke - air does not exhaust
when gun is open.
exhaust when gun is open.
SuperCoat
Cause
1. Air in system
2. Dirty gun
3. Needle assembly out of adjustment
1. Worn or broken needle & seat
2. Needle assembly out of adjustment
3. Dirty gun
1. No paint
2. Plugged filter or tip
Cause
1. Piston rod is loose where it connects to the
fluid section.
2. Trip springs or valve spring broken.
3. Motor is frozen due to icing or lack of
lubrication.
1. See above.
2. Air valve is in dead stall position.
3. O-rings were worn or damaged.
GB
Solution
1. Inspect connections for air leaks.
2. Disassemble and clean.
3. Inspect and adjust.
4. Inspect and replace.
1. Replace.
2. Adjust.
3. Clean.
1. Check fluid supply.
2. Clean.
3. Replace.
Solution
1. Tighten connection.
2. Inspect and replace where neessary.
3. Check the Air-Care™ fluid level in the Automatic
If condition persists, check air supply for
contamination.
1. See above.
2. Remove one trip spring retainer, trip spring and ball.
Push spool valve up or down, lubricate, reassemble
and restart.
3. Install minor service kit and follow instructions in
Servicing section of manual.
If dust or dirt is found inside motor, check air supply for
contamination.
15
Troubleshooting