Priming The Fuel System - Toro 03966 Operator's Manual

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Figure 88
1. Hoses
2. Clamp
6.
Plug the connector of the fuel-sender harness
into the connector of the machine wire harness
(Figure
89).
Figure 89
1. 2-pin connector (machine
wire harness)
7.
Align the holes in the fuel-sender cover with the
holes in the fuel tank, and secure the cover to
the tank with the 5 Phillips-head screws
90).
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3. Fitting (fuel sender)
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2. 2-socket connector (fuel
sender)
(Figure
1. Fuel-sender cover
2. Phillips-head screw

Priming the Fuel System

Prime the fuel system after the following scenarios:
Replacing the fuel filter.
Draining the water separator after each use or
daily.
Running out of fuel.
Replacing a fuel hose or open the fuel system for
any reason.
To prime the fuel system, perform the following steps:
Important:
Do not use the engine-starter motor
to crank the engine for fuel-system priming.
1.
Ensure that fuel is in the fuel tank.
2.
Perform the following steps to prime the filter
and the lines to the high-pressure pump to
prevent wear or damage to the pump:
A.
Cycle the key to the O
20 seconds.
B.
Cycle the key to the O
40 seconds.
Note:
This allows the ECU to power down.
C.
Cycle the key to the O
20 seconds.
D.
Inspect for leaks around the filter and hoses.
E.
Start the engine and inspect for leaks.
54
Figure 90
3. Fuel tank
position for 15 to
N
position for 30 to
FF
position for 15 to
N
g373885

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