Air leaks from safety valve | 6 | ||
Knocking Noise | 6,16,17 | ||
Pressure reading on the regulated pressure gauge drops when an accessory is used....7 | |||
Compressor is not supplying enough air to operate accessories | ....................8,9,10,11,12,15 | ||
Regulator knob has continuous air leak | 13 | ||
Regulator will not shut off air outlet | 13 | ||
Moisture in pump crankcase | 14,18 | ||
Motor will not run | 11,19,20,21,22,23,24,25,26 | ||
| Troubleshooting Codes |
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Code | possible cause | POSSIBLE SOLUTION |
1Pressure switch does not Set the On/Off switch to OFF, if the unit shut off motor when com- does not shut off contact an authorized pressor reaches
pressure
2 | Pressure switch | Contact an authorized service center. | |||
| high |
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3 | Tube fittings are not tight | Tighten fittings where air can be heard | |||
| enough | escaping. Check fittings with soapy water | |||
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| solution. Do Not Overtighten. | |||
4 | Defective air tank | Air tank must be replaced. Do not repair the | |||
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| leak. | |||
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| Risk of bursting. Do not drill into, |
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| weld or otherwise modify air tank or it will | |||
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| weaken. The air tank can rupture or explode. | |||
5 | Leaking seals | Contact an authorized service center. | |||
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6 | Defective safety valve | Operate safety valve manually by pulling on | |||
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| ring. If valve still leaks, it must be replaced. | |||
7 | Regulator is not adjusted | It is normal for some pressure drop to occur | |||
| correctly for accessory | when an accessory is used, adjust the regulator | |||
| being used | as instructed in Regulator under Features if | |||
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| pressure drop is excessive. | |||
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| NOTE: Adjust the regulated pressure under | |||
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| flow conditions while accessory is being used. | |||
8 | Prolonged excessive use | Decrease amount of air usage. | |||
| of air |
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9 | Compressor is not large | Check the accessory air requirement. If it is | |||
| enough for accessory | higher than the SCFM or pressure supplied by | |||
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| air compressor, a larger compressor is needed | |||
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| to operate accessory. | |||
10 | Hole in air hose | Replace air hose. | |||
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11 | Check valve restricted | Remove, clean or replace. | |||
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12 | Air leaks | Tighten fittings. | |||
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13 | Regulator is damaged | Replace. |
14Unit operating in damp or Move unit to a dry well ventilated area humid conditions
15 | Restricted air intake filter | Clean or replace air intake filter |
19