Standard Control Module Logic Chart - Toro Groundsmaster 3280-D Service Manual

SCM Outputs (continued)

Standard Control Module Logic Chart

Groundsmaster ® 3280-D/3320
05138SL Rev B
The PTO output LED should be illuminated when the key switch is in the O
position and the PTO switch is O
Note: If the SCM high-temperature warning input LED is illuminated, the PTO
output LED does not illuminate, and the PTO disengages regardless of the
PTO switch position.
Each line of the following chart
position (inputs) in order for the SCM to energize the appropriate outputs for
operating the machine.
Example: To start the engine with an operator in the seat, when the key is in the
S position, the traction pedal in the neutral position, and the parking brake is
TART
not set, the engine components and engine starter is energized.
During the operation of the machine, if the PTO shuts down and the
console temperature warning light illuminates, avoid shutting off the
engine. Under this condition, push the PTO knob down, slowly drive
to a safe flat area, move the throttle lever to the S
the traction pedal, and set the parking brake. Allow the engine to be
idle for several minutes while it cools to a safe level, and check the
cooling system before returning the machine to service.
(pulled out).
N
(Figure 114) identifies the necessary component
IMPORTANT
Page 6–5
position, press
LOW
Electrical System: General Information
N