Servicing The Fuel Filter; Cleaning The Fuel-Pickup Tube Screen - Toro Groundsmaster 4500-D Operator's Manual

Servicing the Fuel Filter

Service Interval: Every 400 hours
1. Clean the area around the fuel-filter head
(Figure 96).
Figure 96
1. Fuel-filter head
2. Remove the filter and clean the filter head
mounting surface
3. Lubricate the filter gasket with clean lubricating
engine oil; refer to the engine owner's manual
for additional information.
4. Install the dry filter canister, by hand, until the
gasket contacts the filter head, then rotate it an
additional 1/2 turn.
5. Prime the filter and the lines to the high pressure
pump; refer to Priming the Fuel System (page
70).
6. Start the engine and inspect for leaks around
the filter head again.
Cleaning the Fuel-Pickup
Tube Screen
The fuel-pickup tube, located inside the fuel tank, is
equipped with a screen to help prevent debris from
entering the fuel system. Remove the fuel-pickup tube
and clean the screen as required.
1. Remove the hose clamp that secures the fuel
supply hose to the fitting of the fuel-pickup tube
(Figure 97).
2. Fuel filter
(Figure 96).
1. Fitting (fuel-pickup tube)
2. Hose clamp
3. Fuel supply hose
2. Separate the hose from the fitting
3. Lift the fuel-pickup tube from the fuel tank
g028799
(Figure 97).
Note:
Lift the tube straight from the bushing in
the tank.
4. Clean any debris from the screen at the end of
the fuel-pickup tube
5. Insert the fuel-pickup tube through the rubber
bushing and into the tank
Note:
Ensure that the fuel-pickup tube is fully
seated into the rubber bushing.
6. Install the supply hose onto the fitting of the
fuel-pickup tube, and secure the hose with the
hose clamp that you removed in step 1.
69
Figure 97
4. Rubber bushing
5. Screen
(Figure
(Figure 97).
(Figure 97).
g036687
97).