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| TROUBLESHOOTING | |
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| Troubleshooting | ||
Symptom | possible problem | Solution | |
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| Check all electrical connections in the lighting circuit. | |
| Wiring? | Verify wiring is in good condition with no shorts. Replace | |
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| defective wiring or components immediately. | |
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| If +12VDC is present at light fi xture connector when light | |
Lights (optional) not working. | Lights? | switch is activated and light does not turn on, replace | |
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| light bulb. | |
| Bad switch? | Check the continuity of light switch. Replace light switch | |
| if defective. | ||
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| Bad fuse? | Check fuse. Replace fuse if defective. | |
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| Retardant? | Check retardant level in tank. Fill tank as required. | |
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| Check all electrical connections in the spray pump | |
| Wiring? | circuit. Verify wiring is in good condition with no shorts. | |
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| Replace defective wiring or components immediately. | |
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Retardant spray (optional) not working. | Bad switch? | Check the continuity of both left and right spray switches | |
(palm handles). Replace spray switch if defective.. | |||
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| If +12VDC is present at pump connector when spray | |
| Bad spray pump? | switch is activated and pump does not operate, replace | |
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| spray pump. | |
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| Bad fuse? | Check fuse. Replace fuse if defective. | |
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| Blade speed out of adjustment? | See section on blade speed adjustment. | |
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| Pivots? | Check to ensure free movement of hydraulic drive | |
Steering is unresponsive. | motors. | ||
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| Hydraulic pressure? | Check to ensure that hydraulic pressure is adequate. | |
| See section on checking hydraulic pressure. | ||
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Operating position is uncomfortable. | Seat adjusted for operator? | Adjust seat with lever located on the front of the seat. | |
| Broken pitch tower components? | Inspect all pitch tower components. Replace all defective | |
Linkage on Twin Pitch Tower not working. | components immediately. | ||
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| Defective drive pitch cable? | Inspect drive pitch cable. Replace if defective or broken. | |
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| Worn belts? | Replace belt. | |
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| Clutch out of adjustment? | Adjust per instructions in maintenance section of this | |
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| Worn or defective clutch parts? | Replace parts as necessary. | |
Clutch slipping or sluggish response to engine |
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| Rotate input shaft by hand. If shaft rotates with diffi culty, | ||
speed change. |
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Worn bearings in gearbox? | check the input and output shaft bearings. Replace as | ||
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| necessary. | |
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| Verify that the gearbox shaft rotates when the input shaft | |
| Worn or broken gears in gearbox? | is rotated. Replace both the worm and worm gear as a | |
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| set. | |
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HHXG5