Test Equipment Required; Important Notes And Instructions - Taylor-Dunn B0-T48-48 Manual

Electrical Troubleshooting

Test Equipment Required:

• User Level Maintenance Handset # 62-027-64
The Maintenance Handset can view current faults, fault history, monitor all controller
inputs and outputs and monitor the current status of the controller, motor, battery
and vehicle operation.
Instruction for using the handset are included with the handset.
• Throttle module test harness #75-089-00.

Important Notes and Instructions

• Troubleshooting this vehicle requires proficiency in the use of standard test equipment
such as Volt meters, Ammeters, Ohm meters, etc.
Troubleshooting this vehicle requires proficiency in testing relating to the continuity of
switches, connectors, wiring, etc.
If the technician working on this vehicle is not proficient in any of the above, diagnostics
should be referred to a qualified technician..
• Make sure the batteries are in good condition and fully charged before performing any
tests.
• If the vehicle exhibits intermittent problems, it must be in the failed mode for troubleshooting.
If it is running normally when the testing is done then the problem will not be identified.
DURING ALL TESTS or REPAIRS.
Turn the ON-OFF switch OFF then disconnect both of the battery leads
during any maintenance or before disconnecting any electrical
component or wire. Failure to do so may cause severe bodily injury
and/or property damage.
The rear drive wheels may rotate during some of the following tests.
Block the front wheels, raise the rear drive wheels off the ground,
and support the vehicle with jack stands. Failure to do so may cause
the vehicle to move and cause severe bodily injury and/or property
damage.
Use lifting and support devices with a minimum capacity of twice the
gross weight of your vehicle. Failure to use lifting and support devices
of recommended load capacity may result in severe bodily injury.
After any repairs are made, completely retest the vehicle before
lowering the drive wheels to the ground. Failure to retest the vehicle
could result in unexpected movement of the vehicle resulting in
severe bodily injury and/or property damage.
Troubleshooting Page 2