TROUBLESHOOTING.
PROBLEM | CAUSE | SOLUTION | |
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| Squeeze the control lever and test the voltage at U (wire | |
Drive controls cont. | Faulty motor. | #27 & 28). When the output voltage varies with the | |
control lever but the motor does not respond and all the | |||
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| tests above have been done, replace the motor. | |
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| With main power on, test voltage at terminal 30 (X) on | |
| Loose Connection. | Relay should be 34 to 38 VDC. With switch on, check | |
| voltage to wire side of resistor (Y). Should be 34 to 38 | ||
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Machine will not propel |
| VDC. | |
Bad Relay. | With main power on, test voltage at terminal 87 (Z) | ||
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| should be 34 to 38 VDC. | ||
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| Faulty Resistor. | With main power on, test voltage at terminal 85 (AA) | |
| should be 22 to 26 VDC. | ||
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86038450 04/12/07 |
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