Operating Instructions
Troubleshooting Chart (Continued)
Symptom
Will not spray
No pressure in tank
Notes
Possible Cause(s)
1.
No pressure at gun
2.
Fluid control not open enough
3.
Fluid too heavy (siphon)
4.
Fluid pressure too low (pressure
feed)
1.
Regulator damaged or defective
2.
Check valve stuck
Corrective Action
1.
Check air lines
2.
Open fluid control
3.
Thin fluid or change to pressure feed system
4.
Increase fluid pressure
1.
Replace regulator
2.
Clean or replace check valve
7
HDS Model Series