PROBLEM | CAUSE | CORRECTION |
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Air leak from safety | Possible defect in safety valve. | Operate safety valve manually by |
valve. |
| pulling on ring. If valve still leaks, it |
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| should be replaced. |
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Knocking Noise. | Defective check valve. | Remove and clean, or replace. |
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Compressor is not | Prolonged excessive use of air. | Decrease amount of air usage. |
supplying enough air | Compressor is not large | Check the accessory air |
to operate | enough for air requirement. | requirement. If it is higher than the |
accessories. |
| SCFM or pressure supplied by your |
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| air compressor, you need a larger |
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| compressor. |
| Restricted air intake filter. | Clean or replace air intake filter. Do |
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| not operate the air compressor with |
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| the filter removed. See page 11. |
| Hole in hose. | Check and replace if required. |
| Check valve restricted. | Remove and clean, or replace. |
| Air leaks. | Tighten fittings. (See Air Leaks |
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| Section of Troubleshooting Guide.) |
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Regulator knob has | Pressure release valve on | Replace regulator. |
continuous air leak. | pressure switch has not |
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Regulator will not | unloaded head pressure. |
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shut off air outlet. | Damaged regulator. |
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