Warning Lights
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
oil pressure drops below 7 PSI (0.5 kg/cm
2
).
3
4
1.
on the engine (located near the starter motor).
Disconnect green wire from the oil pressure switch
2
2.
3.
should come on indicating correct operation of the elec-
trical wiring to the oil pressure switch.
Ground green wire to the engine block.
1
Turn ignition switch to ON; the oil pressure light
4.
the oil pressure switch. Apply skin--over grease (Toro
Part No. 505--165) to switch terminal.
Turn ignition switch to OFF. Reconnect green wire to
High Temperature Warning Light
If the coolant temperature rises to approximately 220oF
(105
oC), the high temperature warning light should illu-
Figure 15
minate as the dual temperature switch terminal closes.
1.
2.
Charge indicator
Engine oil pressure
3.
4.
High temp warning
Glow plug indicator
NOTE: If the PTO is engaged when the dual tempera-
ture switch terminal closes, the PTO will disengage.
To test the high temperature warning light and its circuit
wiring, ground the blue wire attached to dual tempera-
ture switch on engine water flange. The high tempera-
ture warning light should illuminate.
3
4
2
Glow Plug Indicator Light
The glow plug indicator light should come on when the
ignitionswitchisplacedinONpriortoplacingtheignition
switch in START. The light should stay lit for approxi-
mately 10 seconds while the ignition switch is left in ON.
1
5
Charge Indicator Light
1
B
1A (+)
2A (+)
Thechargeindicatorlightshouldcomeonwhentheigni-
tion switch is in ON with the engine not running or with
an improperly operating charging circuit while the en-
gine is running.
2B
Testing Warning Lights
Figure 16
1.
2.
3.
Apply 12 VDC to terminals 1A and 2A.
Ground terminals 1B and 2B.
1.
2.
3.
Charge indicator
Engine oil pressure
High temp shutdown
4.
5.
Glow plug indicator
Warning light back
Both indicator lights should light.
Groundsmaster 4100--D
Page 5 -- 13
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30413, Toro Groundsmaster Groundsmaster 4100 D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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