Headlight Switch - Toro Groundsmaster 4300-D Service Manual

Headlight Switch

Testing the Headlight Switch
Groundsmaster ® 4300-D
16226SL Rev C
g190997
1. Control arm
g037935
The headlight switch is located on the operator side of the control arm. This
rocker switch allows the headlights to be turned on and off.
1. Park the machine on a level surface, lower the cutting decks, set the parking
brake, and shut off the engine.
2. Remove the left control arm cover to get access to the headlight switch; refer
to Disassembling the Control Arm (page
3. Ensure that the key switch is in the O
electrical connector from the headlight switch.
4. The headlight switch terminals are identified in
the 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
N
O
FF
Note: The headlight switch terminals 1, 4, 5, and 6 are not used on the
Groundsmaster 4300-D machines.
5. Replace the headlight switch if testing determines that the switch is damaged.
Figure 169
2. Headlight switch
Figure 170
6–24).
position. Disconnect the wire harness
FF
Circuit Logic Table (page
Normal Circuits
2+3
2+1
Page 5–59 Electrical System: Testing the Electrical Components
Figure 170 and the circuitry of
5–59). With the use of a
Other Circuits
5+6
5+4