PROBLEM |
| CAUSE | CORRECTION | |
Knocking Noise. |
| Possible defect in safety | Operate safety valve manually | |
|
| valve. | by pulling on ring. If valve still | |
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| leaks, it should be replaced. |
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| Defective check valve. | Remove and clean, or replace. | |
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| Loose pulley | Tighten pulley set screw,see | |
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| Parts manual for torque |
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| specifications. |
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| Loose flywheel | Tighten flywheel screw,see | |
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| Parts manual for torque |
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|
| specifications. |
|
| Compressor mounting | Tighten mounting screws,see | |
|
| screws loose | Parts manual for torque | |
|
|
|
| specifications. |
|
| Loose belt | Check belt tension, see | |
|
| Adjusting Belt Tension in the | ||
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| |
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| Maintenance section |
|
| Carbon | Have checked by a Trained | |
|
|
|
| Service Technician. |
|
| Belt to tight | Check belt tension, see | |
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|
| Adjusting Belt Tension in the |
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| Maintenance section |
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|
Excessive belt |
| Loose belt. | Check belt tension, see | |
wear |
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|
| Adjusting Belt Tension in the |
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|
| Maintenance section |
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| Tight belt. | Check belt tension, see | |
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|
|
| Adjusting Belt Tension in the |
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| Maintenance section |
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| Loose pulley. | Have checked by a Trained | |
|
|
|
| Service Technician. |
|
| Pulley misalignment. | See Motor Pulley/Flywheel | |
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|
| Alignment paragraph in the |
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| Maintenace section. |
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Squealing |
|
|
| See |
| Compressor pump has no | |||
sound. |
| oil. |
| the Maintenace section. |
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|
|
| Check belt tension, see |
|
| Loose belt. |
| |
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|
| Adjusting Belt Tension in the |
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| Maintenance section |
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| |
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D28176 | 26- ENG |
