TROUBLESHOOTING GUIDE (Continued)
PROBLEM | CAUSE | CORRECTION |
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Air leak from safety valve. | Possible defect in safety valve. | Operate safety valve manually by pulling on ring. If | |
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| valve still leaks, it should be replaced. | |
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Knocking Noise | Defective check valve. | Remove and clean, or replace. | |
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Compressor is not supplying | Prolonged excessive use of air. | Decrease amount of air usage. | |
enough air to operate acces- | Compressor is not large enough for air | Check the accessory air requirement. If it is higher | |
sories. | |||
| requirement. | than the SCFM or pressure supplied by your air | |
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| compressor, you need a larger compressor. | |
| Hole in hose. | Check and replace. | ||
| Check valve restricted. | Remove and clean, or replace. | ||
| Air leaks. | Tighten fittings. (See Air Leaks Section of Trou- | ||
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| bleshooting Guide.) | ||
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Motor will not run. | Tank pressure exceeds pressure | Motor will start automatically when tank pressure | ||
| switch | drops below | ||
| Wrong gauge wire or length of exten- Check for proper gauge wire and cord length. | |||
| sion cord. |
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| Check valve stuck open. | Remove and clean, or replace. | ||
| Loose electrical connections. | Check wiring connection inside pressure switch | ||
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| and terminal box area. | ||
| Paint spray on internal motor parts. | Have checked at an Authorized Warranty Service | ||
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| Center. Do not operate the compressor in the paint | ||
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| spray area. See flammable vapor warning. | ||
| Possible defective motor. | Have checked at an Authorized Warranty Service | ||
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| Center. | ||
| Fuse blown, circuit breaker tripped. | 1. Check fuse box for blown fuse and replace, if | ||
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| necessary. Reset circuit breaker. Do not use a | |
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| fuse or circuit breaker with higher rating than | |
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| that specified for your particular branch circuit. | |
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| 2. Check for proper fuse. | ||
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| 3. | Check for low voltage conditions and/or proper | |
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| extension cord. | |
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| 4. | Disconnect the other electrical appliances from | |
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| circuit or operate the compressor in its own | |
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| branch circuit. | |
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Regulator knob has continuous | Damaged regulator. | Replace regulator. | ||
air leak. Regulator will not shut |
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off at air outlet. |
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11 — ENG