Hydraulic System Troubleshooting
SYMPTOM |
| POSSIBLE CAUSE |
| corrective action |
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Hydraulics aren't function- | 1. | Machine is not in "Standby Mode". | 1. | Press the standby (<< I) button. |
ing. | 2. | Hydraulic fluid level is low. | 2. | Check/fill hydraulic fluid level. |
| 3. | Machine is wired out of phase. | 3. | Wire machine in phase. |
| 4. | Hydraulic pump motor wiring con- | 4. | Check/correct pump motor wiring. |
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| nection is incorrect. |
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| 5. | Hydraulic system is leaking. | 5. | Test for leaks/repair. |
| 6. | Hydraulic pump is faulty. | 6. | Test/repair/replace. |
| 7. | Control panel wiring is faulty. | 7. | Check that hydraulic pump motor is running and that |
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| solenoids are activating (indicated by red LED in sole- |
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| noid plug). |
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Vise doesn't open/close. | 1. | Vise valve solenoids are faulty. | 1. | Test/repair/replace. |
| 2. | Vise valve solenoids connections | 2. | Check solenoid plugs. |
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| are bad. |
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| 3. | Vise hydraulic system is leaking. | 3. | Test for leaks/repair. |
| 4. | Vise ram is faulty. | 4. | Test/repair/replace. |
| 5. | Control panel wiring is faulty. | 5. | Check that hydraulic pump motor is running and that |
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| solenoids are activating (indicated by red LED in sole- |
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| noid plug). |
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Saw bow doesn't raise/ | 1. | Saw bow valve solenoids are | 1. Test/repair/replace. | |
lower. |
| faulty. |
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| 2. | Saw bow valve solenoids connec- | 2. | Check solenoid plugs. |
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| tions are bad. |
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| 3. | Saw bow hydraulic system is leak- | 3. | Test for leaks/repair. |
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| ing. |
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| 4. | Saw bow ram is faulty. | 4. | Test/repair/replace. |
| 5. | Control panel wiring is faulty. | 5. | Check that hydraulic pump motor is running and that |
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| solenoids are activating (indicated by red LED in sole- |
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| noid plug). |
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G0664 Heavy Duty |
