Toro Groundsmaster 360 Service Manual page 298

Testing the PTO Switch (continued)
Electrical System: Testing the Electrical Components
5. Ensure that the key switch is in the O
6. Remove the control panel to get access to the PTO switch; refer to
Disassembling the Control Console (page
7. Disconnect the wire harness electrical connector from the PTO switch.
8. The PTO switch terminals are identified in
switch is shown in the
multimeter (ohms setting), test the switch functions to determine if continuity
exists between the various terminals for each switch position. Check the
continuity between the switch terminals.
Circuit Logic Table
Switch Position
O (D )
FF OWN
O (U )
N P
9. Replace the PTO switch if testing determines that the switch is damaged.
10. If the PTO 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
11. After you complete the testing, connect the wire harness connector to the
PTO switch.
12. Secure the control panel to the machine with the removed fasteners; refer
to Assembling the Control Console (page
position.
FF
6–54).
Figure 206
Circuit Logic Table (page
Closed Circuits
COM B + NC B
COM C + NC C
COM B + NO B
COM C + NO C
Appendix A (page A–1)–Foldout Drawings.
6–54).
Page 5–62
and the circuitry of the
5–62). With the use of a
Open Circuits
COM B + NO B
COM C + NO C
COM B + NC B
COM C + NC C
Groundsmaster 360
16225SL Rev C