Toro Groundsmaster 3280-D Service Manual page 269

Testing the Accessory Power Switch (continued)
Groundsmaster ® 3280-D/3320
05138SL Rev B
Circuit Logic Table
Switch Position
D
ECREASE
O
FF
I
NCREASE
Note: The accessory power switch terminals 4, 5, and 6 are not used on the
Groundsmaster 3280-D machines.
6. Replace the accessory power switch if testing determines that the switch
is damaged.
7. If the accessory power switch testing is correct and a circuit problem still
exists, check the wire harness; refer to the Electrical Schematics and Wire
Harness Drawings/Diagrams in
8. After you complete the testing, connect the wire harness connector to the
accessory power switch.
9. Secure the switch panel to the cab headliner with the removed fasteners.
10. Install the cab roof; refer to
Normal Circuits
2+1
None
2+3
Appendix A (page
Roof Assembly (page
Page 6–41 Electrical System: Testing the Electrical Components
Other Circuits
5+4
None
5+6
A–1).
11–3).