Ransburg Evolver Water Applicator 78863-90, 78863-60 - Manual (Page 38)

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Robot Waterbase Applicator - Maintenance
TROUBLESHOOTING GUIDE
General Problem Possible Causes Corrective Action
Fluid Does Not Turn On
No Fan or Atomization Air
Pressure At the Air Cap
1. Trigger pilot regulator has
not been set to a minimum of
70 psig.
2. Four nylon socket head cap
screws holding the spray
head are loose.
3. The green air tube possibly
left disconnected during re-
assembly.
4. Green tube leading from the
source to the gun mounting
plate is pinched or broken.
5. Piston seal within the gun
spray head is not in place or
there is an extremely tight fit
between the seal and the
cylinder wall.
1. Low trigger pilot air pressure
(70 psi min. required).
2. Four nylon socket head
screws holding the spray
head are loose.
3. Air tubes EMF-102, 103 are
not installed properly.
4. Black or natural 3/8" OD tube
is cut or pinched.
1. Increase to 70 psig minimum.
2. Tighten all screws.
3. Reconnect tubing.
4. Check the tubing for kinks or damage. Replace
if worn or damaged.
5. Make sure that the seal is in the proper
position and/or lubricate with a small amount
of petroleum jelly.
1. Increase pressure.
2. Tighten all screws.
3. Re-install and tighten as required.
4. Examine, repair as required.
Note: A test station to bench test the applicator off line will speed the Troubleshooting process.
AA-03-01.1