Toro Z Master 500 Series, Руководство по обслуживанию, Страница: 121 / 168

6-6 Z Master 500 Gas Series Service Manual
6
ELECTRICAL
IGNITION SWITCH
Purpose
The ignition switch provides the proper switching for the
starter, accessories, and safety circuits.
Fig 331 mvc-166
A
I
S
Y
B
X
Detents inside the switch give it 3 positions: OFF, RUN,
and START. The START position is spring loaded so the
cylinder automatically returns to RUN once the key is
released (Fig. 331).
Fig 330 DSC-3150
The ignition switch is located on the control panel, to the
left side of the operator (Fig. 330).
Ignition Switch
B = Battery voltage “in”
S = Starting Circuit
I = Safety Circuit, Gauges and Start Circuit
A = Alternator/Charge Circuit
Y = Safety and Start Circuit
X = Safety/Start/Delay Module
1. Disconnect the switch from the wiring harness
2. Verify that continuity exists between the terminals
listed for the switch position. Verify that there is NO
continuity between terminals not listed for the switch
position.
OFF No continuity between terminals
RUN Continuity – B I A and XY
START Continuity – B I S
Location
How It Works
Testing