Troubleshooting | 8 |
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Cylinder rod will not move | 1. | Broken drive shaft. | 1. | See authorized service dealer. | |
| 2. | Shipping plugs left in hydraulic hoses. | 2. | Disconnect hydraulic hoses, remove shipping | |
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| plugs, reconnect hoses. | |
| 3. | Set screws in coupling not adjusted properly. | 3. | See authorized service dealer. | |
| 4. | Loose shaft coupling. | 4. | Correct engine/pump alignment as necessary. | |
| 5. | Gear sections damaged. | 5. | See authorized service dealer. | |
| 6. | Damaged relief valve. | 6. | See authorized service dealer. | |
| 7. | Hydraulic lines blocked. | 7. | Flush and clean hydraulic system. | |
| 8. | Incorrect oil level. | 8. | Check oil level. | |
| 9. | Damaged control valve. | 9. | See authorized service dealer. | |
| 10. Blocked control valve. | 10. Flush and clean hydraulic system. | |||
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Slow cylinder shaft speed | 1. | Gear sections damaged. | 1. | See authorized service dealer. | |
while extending and | 2. | Excessive pump inlet vacuum. | 2. | Make certain pump inlet hoses are clear and | |
retracting | |||||
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| unblocked. use short, large diameter inlet | ||
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| hoses. | |
| 3. | Slow engine speed. | 3. | See authorized service dealer. | |
| 4. | Damaged relief valve. | 4. | See authorized service dealer. | |
| 5. | Incorrect oil level. | 5. | Check oil level. | |
| 6. | Contaminated oil. | 6. | Drain oil, clean reservoir and refill. | |
| 7. | Control valve leaking internally. | 7. | See authorized service dealer. | |
| 8. | Internally damaged cylinder. | 8. | See authorized service dealer | |
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Leaking Cylinder | 1. | Worn seals. | 1. | See authorized service dealer. | |
| 2. | Scored cylinder. | 2. | See authorized service dealer. | |
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