| troubleshooting | ||
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| troubleshooting (mixer) |
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Symptom | Possible Problem | Solution | |
| Worn or defective | Replace | |
| Adjustment lever | Check position of adjustment lever. | |
| Adjust if necessary. | ||
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Blades will not rotate. | Material load too heavy, exceeding | Reduce amount of material being | |
mixer capability? | mixed. | ||
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| Object stuck inside mixing drum, | Stop engine. Empty out drum | |
| jamming paddle rotation? | contents. Remove obstruction. | |
| Improper engine speed? | Check and adjust engine speed. | |
Material leaking from drum ends. | Worn or defective paddle shaft seals? | Replace seals. | |
| Defective or worn drum support | Apply grease to bracket or replace. | |
| brackets? | ||
Drum diffi cult to discharge (tilt). |
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Blades adjusted too tight. | Adjust blades until they almost touch | ||
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| side walls of drum. | ||
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page 28 — Pro12 hydraulic mixer • operation manual — rev. #0 (05/06/13)