8.3 Battery Charger Trouble Shooting
The Charger Turns On (957745 Charger)
1. If the charger appears to turn on, remove the rear metal cover on the rear of the machine.
2. The charger’s display should be lighted, when plugged in the A.C. outlet. If not, replace the
charger.
3. Check for errors on the chargers display (957745 only).
4. Press the number 5 on the charger decal (957745 only).
5. This will display different pieces of information about the charging process such as errors
(957745 only). (see error list), battery voltage, output amperage, hours of charging and
estimated amp hour of battery and wattage.
6. The voltage and amperage output should start to climb after a few minutes of starting the
charger, unless batteries are still hot from charging. If not, replace the charger.
The Charger Turns On (957760 & 957761 Chargers)
1. Check for errors on the charging indicator on the rear of the machine.
See section 8.6 “Battery Charger Error Codes”.
2. Inspect the A.C. power cord and plug for damage.
3. Test the outlet for A.C. power.
4. If no errors are displayed on the LED indicator. Test the output of the charger. The battery voltage
and output amperage should start to rise within a few minutes of starting up the charger.
5. Once the voltage reaches 28.8 volts the amperage should decreases until the amperage reaches
about 3.5 amps.
Note: The charger will not restart of the battery voltage is to high from being charged recently.
Allow time for batteries to cool, before attempting to re-start the charger.
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