Taylor-Dunn B0-248-48AC Operation, T Roubleshooting And Replacement Parts Manual page 133

The vehicle wiring diagram is too large to be legible when printed at this size. A
full size diagram (22 x 16) is included on the CD in PDF format. You can access
the diagram from a button on the CD menu.
The diagram # is:
SCH-00007 for vehicles with 12 volt accessory tap.
SCH-00008 for vehicles with 12 volt DC-DC converter.