Toro Groundsmaster 3280-D Service Manual page 277

Testing the Traction Neutral Sensor (continued)
Groundsmaster ® 3280-D/3320
05138SL Rev B
9. If the traction neutral sensor LED did not function correctly, do the following:
A. Ensure that the traction neutral sensor is correctly adjusted; refer to
adjusting the traction neutral sensor.
B. Ensure that the key switch is in the O
traction neutral sensor connector from the machine wire harness.
C. Use a multimeter, check that the machine wire harness connector
terminal for the black wire is closed (continuity) to the ground.
D. Turn the key switch to the R
check with a multimeter that the machine wire harness connector terminal
for pink wire has system voltage (12 VDC) present.
E. If the black wire is closed to the ground, the pink wire has system voltage
present, and the sensor LED did not function, replace the traction neutral
sensor. Adjust the sensor after installation; refer to
Neutral Sensor (page
10. After you complete the brake sensor testing, ensure that the sensor
connector is plugged into the machine wire harness.
11. Install the seat plate and lower the operator seat.
FF
position (do not start the engine) and
UN
6–17).
Page 6–49 Electrical System: Testing the Electrical Components
position and disconnect the
Adjusting the Traction