| 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 |