Warning Lights
Charge Indicator Light
3. Apply 12 VDC to terminals 1A and 2A (Fig. 23).
4. Ground terminals 1B and 2B (Fig. 23).
Thechargeindicatorlightshouldcomeonwhentheigni-
tion switch is in ON with the engine not running or with
an improperly operating charging circuit while the en-
gine is running.
5.
Both indicator lights should illuminate.
6.
Connect wire harness electrical connector to the in-
dicator light.
To test the charge indicator light and circuit wiring,
ground the white wire attached to alternator. Turn igni-
tionswitchtoON;thechargeindicatorlightshouldillumi-
nate indicating correct operation of the electrical wiring
to the alternator.
7.
Install control arm cover to machine (see Control
Arm Assembly in the Service and Repairs section of
Chapter 7 -- Chassis).
Engine 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 if the engine
1
oil pressure drops below 7 PSI (0.5 kg/cm ).
2
2
Totesttheoilpressurelightandcircuitwiring,groundthe
green wire attached to oil pressure switch located on
right side of engine near the starter motor. Turn ignition
switchtoON;theoilpressurelightshouldilluminateindi-
cating correct operation of the electrical wiring to the oil
pressure switch.
3
4
High Temperature Warning Light
Figure 22
Ifthe engine coolant temperature rises toapproximately
220
on and the PTO (cutting deck) will disengage.
oF (105oC), the high temperature light should come
1.
2.
Charge indicator
Engine oil pressure
3.
4.
High temp warning
Glow plug indicator
Totestthehightemperaturewarninglightandcircuitwir-
ing, start the engine and ground the gray wire attached
to the temperature sender attached to water flange on
engine (see Temperature Sender in this section). Warn-
ing light should illuminate.
2
1
3
Glow Plug Indicator Light
The glow plug light should come on when the ignition
switch is placed in ON/PREHEAT prior to placing the
ignition switch in START. The light should stay lit for
approximately seven (7) seconds while the ignition
switch is left in ON.
5
4
1
B
1A (+)
2A (+)
Testing Warning Lights
1.
Remove control arm covers to gain access to indica-
tor light and harness connectors (see Control Arm Dis-
assembly in the Service and Repairs section of Chapter
2B
7
-- Chassis).
Figure 23
2.
the wire harness electrical connector from the light.
Locate the indicator lightto betested anddisconnect
1.
2.
3.
Charge indicator
Engine oil pressure
High temp shutdown
4.
5.
Glow plug indicator
Warning light back
Groundsmaster 4100--D/4110--D
Page 5 -- 23
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 10177SL, Toro Groundsmaster 30447, Toro Groundsmaster 30449, Toro Groundsmaster 4100, Toro Groundsmaster 4110 D |
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|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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