Bleeding Air From The Injectors; Draining The Fuel Tank - Toro Multi Pro 5800 Operator's Manual

1. Vent plug
4. Turn the key in the ignition switch to the On
position.
Note:
The electric fuel pump will begin forcing
air out around the air bleed screw.
5. Leave key in the On position until a solid stream
of fuel flows out around the screw.
6. Tighten screw and turn the key to the Off
position.
7. Open the air bleed screw on the fuel injection
pump (Figure 44).
1. Fuel injection pump bleed screw
8. Turn key in ignition switch to the On position.
Note:
Electric fuel pump will begin operation,
thereby forcing air out around air bleed screw
on fuel injection pump.
9. Leave the key in the On position until a solid
stream of fuel flows out around the screw.
10. Tighten the screw and turn the key to the Off
position.
Note:
Normally, the engine should start after you
bleed the fuel system. However, if the engine does not
Figure 43
Figure 44
start, there may be air trapped between the injection
pump and the injectors; refer to Bleeding the Air from
the Injectors.
Bleeding Air from the
Injectors
You should perform this procedure only after you
have purged the air in the system while you prime
the engine and it does not start. Refer to Bleeding
the System
1. Loosen the pipe connection to the No. 1 nozzle
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and holder assembly.
2. Move the throttle to the Fast position.
3. Turn the key in the key switch to the Start
position and watch the fuel flow around the
connector. Turn the key to the Off position when
you observe a solid flow of fuel.
4. Tighten the pipe connector securely.
5. Repeat this procedure for the remaining nozzles.

Draining the Fuel Tank

Service Interval: Every 400 hours/Yearly (whichever
Drain and clean the fuel tank if the fuel system
becomes contaminated or if you plan to store the
machine for an extended period. Use fresh, clean fuel
to flush out the tank.
1. Transfer the fuel from the tank into an approved
fuel container using a siphon pump, or remove
the tank from the machine and pour the fuel out
of the tank fill spout into the fuel container.
Note:
If you remove the fuel tank, you will need
to remove the fuel and return hoses from the
tank before removing the tank.
g002240
2. Replace the fuel filter; refer to the Replacing the
In-Tank Fuel Filter section.
3. Flush the tank with fresh, clean fuel, if necessary.
4. Install the tank if you removed it in step 1.
5. Fill the tank with fresh, clean fuel.
40
comes first)