Toro Groundsmaster 5900 Series Service Manual page 339

Testing (continued)
Groundsmaster ® 5900 & 5910
16227SL Rev B
5. The switch terminals are marked as shown in
of the throttle switch is shown in below table. With the use of a multimeter
(ohms setting), the switch functions may be tested to determine whether
continuity exists between the various terminals for each switch position.
Verify continuity between switch terminals.
SWITCH POSITION
HIGH SPEED
NEUTRAL
LOW SPEED
6. Replace the switch if testing determines that it is faulty.
7. If the switch tests correctly and a circuit problem still exists, check the wire
harnesses (see Appendix A (page
8. After testing is complete, connect machine wire harness connector to the
switch.
9. Assemble console arm (see
10. Turn the battery−disconnect switch to the ON position before returning the
machine to service.
CLOSED CIRCUITS
2 + 3 and 5 + 6
NONE
2 + 1 and 5 + 4
A–1)).
Console Arm (page
Page 6–77
Figure 217. The circuit logic
OPEN CIRCUITS
2 + 1 and 5 + 4
ALL
2 + 3 and 5 + 6
7–35)).
Electrical System: Component Testing