Toro Groundsmaster 3280-D Service Manual page 271

Testing the Fan Speed Switch (continued)
Groundsmaster ® 3280-D/3320
05138SL Rev B
Circuit Logic Table
Switch Position
O
FF
L
OW
M
EDIUM
H
IGH
6. Replace the fan speed switch if testing determines that the switch is
damaged.
7. If the fan speed switch testing is correct and a circuit problem still exists,
check the wire harness; refer to the Electrical Schematics and Wire Harness
Drawings and Diagrams in
8. After you complete the testing, connect the machine wire harness connector
to the switch and install the air/heat panel.
9. Install the cab roof; refer to
Appendix A (page
Roof Assembly (page
Page 6–43 Electrical System: Testing the Electrical Components
Closed Circuits
L+H
B+C+L
B+C+M
B+C+H
A–1).
11–3).