Toro 00075SL, Service Manual

Page: 151 / 290

Electrical
System
Reelmaster 5500-D Page 5 - 21 Electrical System (Rev. C)
Warning Light Cluster
Note: Individual light bulbs can be tested by removing
them from the lighting cluster and applying 14 VDC to
their wiring terminals.
Testing Cluster Removed from Connector.
1. Apply 14 VDC to pin D.
2. Ground pins F, A, and E.
3. Lamps 1, 2, and 3 should light.
4. Apply 14 VDC to pin B.
5. Ground pin C.
6. Lamp 4 should light.
Oil Pressure Light
The oil pressure light should come on when the ignition
switch is in the ON position with the engine not running.
Also, it should light with the engine running when the oil
pressure drops below 4 PSI (0.3 kg/cm
2 ).
1. Disconnect green/blue wire from the oil pressure
switch.
2. Ground green/blue wire to the engine block.
3. Turn ignition switch to ON; the light should come on.
4. Turn ignition switch to OFF. Connect green/blue wire
to the oil pressure switch.
High Temperature (Water) Shutdown Light
When the coolant temperature is above 221 F (105 C),
the temperature light comes on as the high temperature
shutdown switch and Electronic Control Unit (ECU) stop
the engine.
Glow Light
The glow light comes on when the ignition switch is
placed in RUN prior to placing the ignition switch in
START, and stays light for 10 seconds while left in RUN.
Battery Light
The battery light should come on when the ignition
switch is in ON with the engine not running, or with an
improperly operating charging circuit while the engine is
running.
1. Turn ignition switch to ON; the light should come on.
2. Turn ignition switch to OFF: the light should go off.
Figure 21
A B C D E F
2 1
4 3
1. Oil pressure (red)
2. Water temperature (red)
3. Battery
(amber)
4. Glow plugs (amber)
5. Gauge
front
6. Gauge back
1 2
3 4
6
5
Figure 22
1 2 3 4
+14VDC
+14VDC
F A E B
C
D