Troubleshooting
Troubleshooting
Relieve the pressure before checking or servicing the equipment.
NOTICE
Check all possible problems and causes before dis- assembling the pump.
Problem | Cause | Solution | |
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Air motor will not run. | DataTrak solenoid engaged (DataTrak | Push solenoid release button (118). |
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| models with runaway protection). | Remove solenoid and manually | |
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| move pin. | |
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| Damaged air valve (17). | Replace or service air valve (17). | |
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| See page 9. | |
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| Damaged pilot valve (19). | Replace pilot valves (19). See page | |
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| 13. |
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Air continuously exhausting | Damaged | Replace piston rod | |
around air motor piston rod. |
| See page 13. | |
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Air continuously exhausting from | Damaged air valve plate (105) or cup | Replace or service air valve (17). | |
muffler. | (112). | See page 9. | |
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Air motor “bounces” at top of | Damaged bottom pilot valve. | Replace bottom pilot valve (19). See | |
stroke. |
| page 13. | |
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Air motor “bounces” at bottom of | Damaged top pilot valve. | Replace top pilot valve (19). See | |
stroke. |
| page 13. | |
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Icing inside motor. | Air motor operating at high pressure | Reduce pressure, cycle rate, or duty | |
| or high cycle rate. | cycle of motor. | |
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| Reduce dew point of compressed air | |
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| in moisture coalescing filter. | |
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8 | 312796R |
