Fuel System Maintenance; Replacing The Fuel Filter - Toro Multi Pro 1750 Operator's Manual

2. Check the gap between the center and side
electrodes (Figure
electrode, if the gap is not correct.
Figure 40
1. Center-electrode insulator
2. Side electrode
Installing the Spark Plugs
1. Install the spark plugs and metal washers.
2. Tighten the spark plugs to 24.4 to 29.8 N∙m (18
to 22 ft-lb).
3. Push the wires onto the spark plugs
4. Close and latch the seat.
40) and bend the side
3. Air gap (not to scale)
(Figure
Fuel System
Maintenance

Replacing the Fuel Filter

Service Interval: Every 100 hours—Replace the fuel
Every 400 hours/Yearly (whichever comes
first)—Inspect the fuel lines.
1. Set the parking brake, stop the pump, shut off
the engine, and remove the ignition key.
g000533
2. Release the latch on the back of the seat and lift
the seat forward.
3. Clamp off the hose on either side of the fuel filter
to prevent gas from pouring out of the hoses
when you remove the filter.
4. Place a drain pan under the filter.
5. Squeeze the ends of the hose clamps together
and slide them away from the filter
6. Remove the filter from the fuel lines.
39).
1. Hose clamp
2. Fuel line
7. Install a new filter and move the hose clamps
close to the filter.
Ensure that the flow-direction arrow points
toward the engine.
45
filter.
Figure 41
3. Filter
4. Flow-direction arrow
(Figure 41).
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