Fuel Sender
The fuel sender is located on top of the fuel tank.
Testing
FULL POSITION
1.
Remove white wire and black ground wire from the
sender.
2.
Remove screws and lock washers that secure the
sender to the fuel tank.
EMPTY POSITION
3.
Remove senderandgasketfromthefueltank.Clean
all fuel from the sender.
Figure 33
NOTE: Before taking small resistance readings with a
digital multimeter, short meter test leads together. The
meter will display a small resistance value. This internal
resistance of the meter and test leads should be sub-
tracted from the measured value of the component.
CAUTION
Makesuresendingunitiscompletely dry(nofuel
on it) before testing. Perform test away from the
tank to prevent an explosion or fire from sparks.
4.
Check resistance of the sender with a multimeter
(Fig. 33):
A. Resistancewiththefloatinthefullpositionshould
be 27.5 to 39.5 ohms.
B. Resistance with the float in the empty position
should be 240 to 260 ohms.
5.
Replacesenderasnecessary.Installsenderintofuel
tank.
6.
grease (Toro Part No. 505--165) to sender terminals.
Connect wires to fuel sender. Apply skin--over
Electrical System
Page 5 -- 22
Groundsmaster 4000--D
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Language | English |
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