Toro 30821 Service Manual page 183

Warning Light Cluster (Serial Numbers Below 240000000)
NOTE: Individual light bulbs can be tested by removing
them from the lighting cluster and applying 12 VDC to
their wiring terminals.
Oil Pressure Light
The oil pressure light should come on when the ignition
switch is in the ON/PREHEAT position with the engine
not running. Also, it should light with the engine running
when the oil pressure drops below 7 PSI (0.4 kg/cm
1. Disconnect gray wire from the oil pressure switch.
2. Ground gray wire to the engine block.
3. Turn the ignition switch to ON/PREHEAT; the light
should come on.
4. Turn the ignition switch to OFF. Connect gray wire to
the oil pressure switch.
High Temperature (Water) Warning Light
When the coolant temperature is above 221
the high temperature light should come on. However,
the high temperature shutdown switch and relay do not
stop the engine until the coolant temperature is above
o o
230 F (110 C).
Glow Light
The glow light should come on when the ignition switch
is placed in ON/PREHEAT prior to placing the ignition
switch in START. The glow light stays on for 10 seconds
while left in ON/PREHEAT.
Battery Light
The battery light should come on when the ignition
switch is in the ON/PREHEAT position with the engine
not running, or with an improperly operating charging
circuit while the engine is running.
1. Turn ignition switch to ON/PREHEAT; the battery
light should come on.
2. Turn ignition switch to OFF.
Groundsmaster 3500- D
OIL
(RED)
).
2
BATTERY
(AMBER)
o o
F (105 C),
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FRONT
COOLANT
GLOW
(AMBER)
A
F
B E
A B C D E F
BACK
Figure 15
C
B
GLOW
E
BATT
D
F
OIL
A
COOLANT
Figure 16
Electrical System (Rev. G)
(RED)