Troubleshooting
13Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Vacuum does not function consistently or not function at all | Debris in air lines or fittings | Remove debris; Flush air lines |
| Vacuum does not function consistently or not function at all | Loose or broken air lines or fittings | Tighten connections or replace air lines or fittings |
| Vacuum does not function consistently or not function at all | Improper interlock adjustment | Refer to Adjustment Procedures |
| Vacuum does not function consistently or not function at all | Faulty vacuum button | Replace vacuum button |
| Vacuum does not function consistently or not function at all | Faulty vacuum valve | Replace vacuum valve |
| Vacuum does not function consistently or not function at all | Faulty vacuum cup | Replace vacuum cup |
| Vacuum does not function consistently or not function at all | Damaged wire rope | Replace wire rope |
| Interlock does not prevent vacuum from shutting off | Debris in air lines or fittings | Remove debris; Flush air lines |
| Interlock does not prevent vacuum from shutting off | Loose or broken air lines or fittings | Tighten connections or replace airlines or fittings |
| Interlock does not prevent vacuum from shutting off | Improper interlock adjustment | Refer to Adjustment Procedures |
| Interlock does not prevent vacuum from shutting off | Faulty Interlock valve | Replace Interlock valve |
| Part(s) shift or slip with vacuum engaged | Deteriorated, loose or torn vacuum cup(s) | Tighten or replace vacuum cup(s) |
| Part(s) shift or slip with vacuum engaged | Insufficient air supply pressure | Adjust air supply to the highest maintainable pressure |
Fault codes and symptom→remedy steps extracted from this unit’s service/owner documentation; verify against the official manual before servicing.
Available documents
Parts manual
About
Ingersoll Rand 4 Cup Vacuum Ergonomic Handling System — air compressor. Specifications and parts compiled from manufacturer documents.