Wheel System - Traction
118
Service Manual – SC1500
The
Speed Adjustment Knob
controls the
100K Speed Control
Potentiometer
, labeled
R1
in the
Wiring Diagram
. The
Speed
Adjustment Knob
is mounted on the control panel and controls the
machine speed in both forward and reverse.
The
Drive Wheel Brake
is built in to the Drive
Wheel Motor and will engage to stop the machine
whenever the key switch is Off or the Go Pedal is
released.
When the Go Pedal is pressed, the Speed
Controller energizes an electromagnetic solenoid
to release the
Drive Wheel Brake
Speed
Adjustment
Knob R1
100k Speed
Control
Potentiometer
Control
Panel
Drive Wheel
Brake