Taylor-Dunn ET 1-50 Operation And Maintenance Manual page 109

"TAYLOR•DUNN
ELECTRICAL SYTEM
ELECTRICAL TROUBLESHOOTING
Please refer to Section 1, "SAFETY
I
GENERAL INFORMATION," but DO NOT disconnect the rear battery
jumper, before performing the following steps on this vehicle.
The following repairs should only be performed by a qualified electrical mechanic.
Folowing are the steps to be taken in the event of an electrical failure.
Testing the Main Power Output
For all of the following steps, use a volt-ohmmeter (V.O.M.) to check voltage.
Note: Actual readings may vary± 10% from voltages indicated.
If truck runs in only one direction, i.e., forward but not reverse or vice versa, go to Forward
I
Reverse Switches.
Close the seat switch.
Connect negative(-) volt-ohmmeter (V.O.M.) lead with the battery negative(-) terminal (black cable)
TAYLOR-DUNN: ET 1-50
ELECTRICAL - 19