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| Section 5 - Troubleshooting |
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| Cab |
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Cab |
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Problem | Possible Cause | Correction |
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Dust enters the cab | Improper seal around filter element. | Check seal condition. |
| Plugged filter. | Clean or replace filter. |
| Defective filter. | Replace filter. |
| Excessive air leak(s) in cab floor, | Seal air leak(s). |
| windows, or door. |
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Pressurizer air flow low | Plugged filter. | Clean or replace filter. |
| Heater core or evaporator core | Contact Buhler Versatile dealer. |
| plugged. |
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Cab windows fog up | Excessive moisture in cab air system. | Position air vents toward windows. |
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| Use |
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| recirculation control along with the |
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| heating system to dehumidify cab air. |
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| Check |
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| restriction. |
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Heating system does not | Defective engine thermostats. | Contact Buhler Versatile dealer. |
heat | Heater core plugged. | Contact Buhler Versatile dealer. |
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| Heater valve shut off at engine. | Turn on heater valve at engine and |
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| adjust temperature control knob to |
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| the heat position. |
| Cab heater valve not functioning. | Contact Buhler Versatile dealer. |
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Condenser plugged. | Clean radiator, oil cooler, and | |
cool |
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| Low refrigerant. | Check sight glass for bubbles. |
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| Contact your Buhler Versatile dealer. |
| Compressor belt slipping or damaged. | Check belt tension and belt condition |
| Heater control turned on. | Turn temperature control knob fully |
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| counterclockwise for maximum |
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| cooling. Shut off heater hose valve |
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| at engine. |
| Fuse or relay defective. | Replace fuse or relay. |
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