Fuel System Maintenance - Toro Workman 07390 Operator's Manual

Fuel System
Maintenance
Inspecting the Carbon
Canister Air Filter
Service Interval: After the first 50 hours—Inspect the
opening on the filter.
Every 200 hours—Change the carbon canister
air filter.
1. Locate the air filter on the bottom of the carbon
canister (Figure 55).
Figure 55
1. Filter opening
2. Ensure that the opening on the bottom of the
filter is clear and open.
3. Remove and install the new filter (if necessary).
Replacing the Fuel Filter
Service Interval: Every 400 hours
1. Raise the bed (if equipped), and place the safety
support on the extended-lift cylinder to hold up
the bed.
2. Unplug the wire-harness connectors from the
fuel pump (Figure
3. Loosen the hose clamp and disconnect the fuel
line from the fuel-pump cap
56).
(Figure 56).
1. Fuel pump
2. Hose clamp
4. Remove the fuel-pump cap from the top of the
fuel tank
Note:
Do not allow the fuel-pump assembly to
rotate in the tank while removing the fuel pump.
Damage to the float assembly can occur if the
fuel pump rotates inside the fuel tank.
5. Remove the fuel-pump assembly and the fuel
filter from the tank
g025520 6. Remove the clamp securing the fuel filter hose
to the fuel-pump fitting.
7. Remove the hose from the fitting
8. Insert the new hose clamp onto the new
fuel-filter hose.
9. Insert the hose onto the fuel pump and secure
the clamp.
10. Insert the assembly into the fuel tank, and
tighten the cap to 20 to 22 N∙m (175 to 200 in-lb).
11. Connect the wires and secure the hose with the
hose clamp.
Inspecting the Fuel Lines
and Connections
Service Interval: Every 400 hours/Yearly (whichever
Every 1,000 hours/Every 2 years (whichever
comes first)
Inspect the fuel lines and connections for deterioration,
damage, or loose connections.
48
Figure 56
3. Fuel line/fuel filter
(Figure 56).
(Figure 56).
comes first)
g010330
(Figure 56).