ELECTRICAL SYSTEM
5 - 4
TimeCutter
Z Service Manual
4.
You should be able to hear the solenoid switch
“click” when you make the connection (Figure 82).
Figure 82
mvc-675
Ignition Switch
Purpose
The ignition switch provides the proper switching for
the starter, ignition, accessories, and safety circuits.
Location
The ignition switch is located on the control panel, to
the right side of the operator (Figure 83).
Figure 83
mvc-196
How it Works
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 (Figure 84).
Figure 84
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Testing
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.
(A) & (B) Coil Terminals (C) & (D) Contact Terminals
A
B
C
D
Ignition Switch
B = Battery voltage “in”
S = Starting Circuit
I = Safety & Starting Circuit
A = Alternator/Regulator Circuit
Y = Safety & Starting Circuit
X = Safety/Start/Light Circuit
OFF
No continuity between terminals
RUN
Continuity - B I A and X Y
START
Continuity - B I S
A
I
S
Y
B
X
5
Summary of Contents for Lawn-Boy Precision Z320H
Page 1: ...TimeCutter Z Precision Z Zero Radius Turn Riding Mower Service Manual Consumer Products...
Page 48: ...ELECTRICAL SYSTEM 5 6 TimeCutter Z Service Manual Figure 86 2 24 5...
Page 52: ...5 10 TimeCutter Z Service Manual THIS PAGE INTENTIONALLY LEFT BLANK...
Page 71: ...TimeCutter Z Service Manual 6 13...
Page 72: ...TimeCutter Z Precision Z Service Manual Form No 492 4780 Revised 4 07...
