Air Conditioning Switch (Groundsmaster 5910) - Toro Groundsmaster 5900 Series Service Manual

Air Conditioning Switch (Groundsmaster 5910)

Testing
Electrical System: Component Testing
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1. Cab headliner (left switch panel)
The air conditioning switch is located in the cab headliner
switch is used to turn the air conditioning system on and off.
1. Park machine on a level surface, lower cutting decks and stop engine.
Remove key from key switch.
2. To access the switch, remove roof panel from top of cab (see
(page 9–9)).
3. Remove the switch panel from cab headliner.
4. Disconnect machine wire harness connector from the switch being tested.
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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
OFF
ON
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 and install switch panel.
9. Install cab roof (see
1
Figure 234
2. Air conditioning switch
Figure 235
Back of Switch
CLOSED CIRCUITS
2 + 1 and 5 + 4
2 + 3 and 5 + 6
A–1)).
Roof Assembly (page 9–9)).
Page 6–94
2
(Figure 234). The
Roof Assembly
Figure 235. The circuit logic
OPEN CIRCUITS
2 + 3 and 5 + 6
2 + 1 and 5 + 4
Groundsmaster ® 5900 & 5910
16227SL Rev B