TROUBLESHOOTING
PROBLEM | POSSIBLE CAUSE | SOLUTION |
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Excessive hydraulic oil temperature. | Low hydraulic oil level on the prime | Add hydraulic fluid. |
| mover. |
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| Hydraulic hoses are obstructed. | Clear obstructions in hoses. |
| Hydraulic oil and/or filter on prime | Replace hydraulic oil and/or filter on |
| mover are dirty. | prime mover. |
| Quick couplers are not properly | Reconnect quick couplers properly. |
| seated. |
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| Brush pattern too wide. | Adjust brush pattern. See “Check |
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| Brush Pattern” on page 11.. |
| Travel speed too fast. | Reduce travel speed. |
| Trying to sweep too much material at | Reduce the amount of material being |
| once. | swept. Make more passes. |
| Hydraulic motor is failing. | Replace motor. |
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Hydraulic quick coupler leaks. | Quick coupler poppet is unseated or | Reconnect or replace the quick |
| damaged. | couplers. |
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MAN0661 (8/10/2007) | Troubleshooting 19 |
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