Fuel Sender (Diesel Engine) - Toro Reelmaster 5410 Series Service Manual

Fuel Sender (Diesel Engine)

Testing the Fuel Sender
Electrical System: Testing the Electrical Components
g213683
1. Fuel sender cap 3.
2. Fuel sender 4.
On machine with a diesel engine, the fuel sender is a variable resistance device
that is located in the fuel tank
increases as the fuel level in the fuel tank decreases. The TEC uses the fuel
sender as an input to generate an output for the InfoCenter fuel gauge.
1. Park the machine on a level surface, lower the cutting units, shut off the
engine, set the parking brake, and remove the key from the key switch.
2. Remove the 5 screws that secure the sender cover to the fuel tank
270). Lift the cover from the tank.
3. Disconnect the wire harness connector from the fuel sender.
Turning the key switch to the R
is not connected could lead to sparking, resulting in fire or an
explosion.
When testing the circuit wiring and fuel sender, ensure that the wire
connections are secure before turning the key switch to the R
position.
Figure 270
Fuel tank 5. Sender cover
Fuel sender 6. Screw (5 each)
gasket
(Figure 270). The resistance of the fuel sender
CAUTION
position when the circuit wiring
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Page 7–102
7. Fuel return hose
8. Fuel supply hose
(Figure
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Reelmaster ® 5410/5510/5610 Series
15216SL Rev C