Equipment Trouble Shooting (Coatings)

This article features a selection of common coating equipment related problems along with the cause and solution. Make sure your equipment is operating correctly and you are getting the best quality coatings.

Problem - B-side Pump will not pickup material

SYMPTOM CAUSE SOLUTION
A-side RICH (gauge high or normal) Loose fittings in-bound If they are loose, they will pull in air tighten as needed
B-side LACKING (gauge low) Transfer Pump failure Verify that B Transfer Pump is properly operating
  B-side Main Pump failure Verify that it is holding pressure on the up and down stroke

Problem – Restriction on B-side of system

SYMPTOM CAUSE SOLUTION
A-side RICH (gauge low or normal) Cross-over in B-side block Disassemble and clean spray gun as needed
B-side LACKING (gauge high) Kinked Hose or debris in the system from out-bound side of Heater to Gun Check hose and clean filters as needed

Problem – A-side Pump will not pickup material

SYMPTOM CAUSE SOLUTION
A-side LACKING (gauge low) Loose fittings in-bound If they are loose, they will pull in air tighten as needed
B-side RICH (gauge high or normal) Transfer Pump failure Verify that A Transfer Pump is properly operating
  A-side Main Pump failure Verify that it is holding pressure on the up and down stroke

Problem – Restriction on A-side of system

SYMPTOM CAUSE SOLUTION
A-side LACKING (gauge high or normal) Cross-over in A-side block Disassemble and clean spray gun as needed
B-side RICH (gauge low) Kinked Hose or debris in the system from out-bound side of Heater to Gun Check hose and clean filters as needed