Replacing The Fuel Filter Canister; Bleeding Air From The Fuel Injectors - Toro 03706 Operator's Manual

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1. Water separator filter canister
3. Tighten the drain plug.
Replacing the Fuel Filter
Canister
Service Interval: Every 400 hours
1. Clean the area where the filter canister mounts
(Figure 33).
2. Remove the filter canister and clean the mounting
surface.
3. Lubricate the gasket on the filter canister with clean
oil.
4. Install the new filter canister by hand until the
gasket contacts mounting surface, then rotate it an
additional 1/2 turn.
Bleeding Air from the Fuel
Injectors
Note: This procedure should be used only if the
fuel system has been purged of air through normal
priming procedures and the engine will not start; refer
to Bleeding the Fuel System in Operation (page 17).
1. Loosen the pipe connection to the No. 1 nozzle and
holder assembly (Figure 34).
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Figure 33
1. Fuel injectors
2. Move 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. The
engine will crank. When you observe a solid flow of
fuel, turn the key to the Off position.
4. Tighten the pipe connector securely.
5. Repeat steps 1 through 4 on the remaining nozzles.
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Figure 34
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