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Operating Instructions and Assembly Instructions
Troubleshooting Chart (Continued)
Symptom
Pump primes and builds
pressure, but does not maintain
pressure once trigger is pulled
Gun will not shut-off
After moving equipment or
adding paint to bucket, unit
will not prime or spray
Oil in Paint
Fluid leaks
Symptoms not listed or
unsuccessful in resolving issue
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Possible Cause(s)
21. Clogged Suction Filter
22. Suction Assembly loose and/or
sealing surfaces are dirty at Inlet
Valve
23. Paint thick due to cold weather.
This problem usually occurs with
Latex based coatings
24. Inlet Valve and/or Outlet Valve
are worn
25. Trash caught in Gun Valve
26. Worn Gun Valve
27. Dried paint under gun actuator
28. Suction assembly loose or
damaged
29. Pump was not flushed prior to
use
30. Loose connection
31. Contaminated sealing surface
32. Damaged component
33. Possible product quality issue.
(We would greatly appreciate
your assistance in continuous
product quality improvement)
Corrective Action
21. Remove Suction Filter and clean. Also, refer to Maintenance
section
22. Remove Suction Assembly, clean sealing surfaces and
reassemble
23. Do not paint Latex coatings in temperatures less than 50°F
(10°C). Refer to paint manufactures minimum painting
temperature recommendations
24. Replace valves. Also, refer to Maintenance section
25. Clean or replace Gun valve. Also, refer to Gun Maintenance
section. This is a very rare occurrence, and will not occur if filters
are properly maintained
26. Replace Gun valve. Also, refer to Gun Maintenance section
27. Remove 1/4" nut and gun actuator at rear of gun. Remove
dried paint from around needle and back of actuator. Replace
actuator and 1/4" nut. Set gun trigger position with trigger
lock in locked orientation (tabs horizontal) by the following
instructions: With one hand holding trigger softly against
lock, use a 1/4" nut driver to turn nut in until trigger starts to
come off the lock, then back off the nut (counterclockwise) 1/2
turn. Pulling the trigger must not open the gun valve when
trigger lock is activated. You should be able to get the actuator
to wiggle slightly with your finger while holding the trigger
against the locked trigger lock.
28. Tighten suction assembly onto inlet valve. Re-prime sprayer. If
problem is not remedied, consult Technical Support
29. Flush unit prior to use (See preparation section).
30. Clean sealing surface and reassemble per assembly instructions
31. Consult technical support
32. Consult technical support
33. Call technical support at 1-800-626-4401
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