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| troubleshooting | |
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| Troubleshooting (Roller) |
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SYMPTOM | POSSIBLE PROBLEM | SOLUTION |
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Low Vibration | Low engine RPM? | Check and adjust engine speed. |
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Low hydraulic pressure? | Check and adjust hydraulic pressure. |
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| No voltage to 12 volt solenoid? | Check vibration switch, check coil for |
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| continuity. |
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No Vibration | No oil pressure? | Check for proper oil pressure or defective |
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| relief valve. |
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| Broken motor coupler? | Replace coupler. |
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| Low hydraulic pressure? | Check pressure. |
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Slow Steering | Steering column connector? | Inspect bearings and grease if necessary. |
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| Defective steering cylinder? | Check seals, replace if necessary. |
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Steers Slow in One Direction | Defective steering cylinder? | Inspect cylinder for contamination, |
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replace if necessary. |
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| Low hydraulic pressure? | Check pressure. |
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| Rubber scrapper adjustment incorrect? | Check for proper adjustment against |
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| drum. |
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Slow Forward/Reverse |
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| Inspect for broken mount, replace if |
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Speed | Rubber shock mount loose? |
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necessary. |
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| Free wheel valve "open"? | Close valve. |
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| Speed control cable out of adjustment? | Inspect cable and adjust if necessary. |
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Main Hydraulic Pressure | Incorrect engine speed? | Adjust engine speed to correct speed. |
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Low | Broken rubber shock mounts or drive plate? | Inspect for cracks, replace if necessary. |
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page 38 — AR13HA/AR13HAR ROLLER (s/n 110301 & up) • operation AND PARTS manual — rev. #0 (06/22/11)