Seat Interlock Switch - Taylor-Dunn B0-050-00 Operation, T Roubleshooting And Replacement Parts Manual

SAFETY RULES AND OPERATING INSTRUCTIONS
The seat interlock switch is only one part of the vehicle safety system.
The interlock switch should not be relied upon as the only safety
feature used to disable or disengage this vehicle. Doing so could result
in unexpected movement of the vehicle causing severe bodily injury
and/or property damage.

Seat Interlock Switch

A switch located under the driver's seat disables the power to the vehicle
when the driver leaves the seat. The driver must be seated for the
vehicle to operate.
Whenever the driver leaves the vehicle, the driver should turn the key-
switch off, place the forward-off-reverse switch in the center "OFF"
position, and set the park brake.
Safety Rules Page 10