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| 5- |
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| Section 5 - Troubleshooting |
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| Engine |
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Engine |
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Problem | Possible Cause | Correction |
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Engine knocks | Low oil level. | Add correct grade and amount of oil. |
| Low oil pressure. | Contact Buhler Versatile dealer. |
| Engine overheated. | See “Engine Overheats” (later in this |
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| chart). |
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Low engine operating | Engine temperature gauge faulty. | Contact Buhler Versatile dealer. |
temperature | Malfunctioning thermostat(s). | Contact Buhler Versatile dealer. |
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| Tractor used on very light loads. | Contact Buhler Versatile dealer. |
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Low oil pressure | Low oil level. | Add oil as required. |
| Oil pressure gauge faulty. | Contact Buhler Versatile dealer. |
| Wrong grade or viscosity oil. | Drain and refill with correct grade |
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| and viscosity oil. |
| Engine component failure. | Contact Buhler Versatile dealer. |
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Excessive oil | Engine oil level too high. | Reduce oil level. |
consumption | Incorrect viscosity oil. | Use correct viscosity. |
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| External oil leaks. | Contact Buhler Versatile dealer. |
| Plugged breather tube vent filter. | Contact Buhler Versatile dealer. |
| Engine component failure. | Contact Buhler Versatile dealer. |
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Engine overheats | Restricted cooling system fins. | Clean radiator, cooler and front grill. |
| Excessive engine load. | Shift to a lower gear or reduce load. |
| Low engine oil level. | Add oil as required. |
| Low coolant level. | Fill cooling system. Check for leaks. |
| Faulty radiator cap. | Replace cap. |
| Loose or worn fan belt. | Check automatic tensioner. Replace |
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| belt if worn. |
| Cooling system plugged. | Flush cooling system. |
| Malfunctioning thermostat(s). | Contact Buhler Versatile dealer. |
| Hose connection leaking. | Tighten hose connection. |
| Malfunctioning temperature gauge. | Contact Buhler Versatile dealer. |
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Air filter restricted | Clogged air filter. | Clean or replace filter. |
| Contact Buhler Versatile dealer. | |
| Aspirator malfunction. | |
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