Cleaning The Fuel Tank; Inspecting The Fuel Lines And Connections; Electrical System Maintenance; Electrical System Safety - Toro Groundsmaster 3300 Series Operator's Manual

Figure 52
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. Start the engine and check for fuel leaks around
the filter head.

Cleaning the Fuel Tank

Service Interval: Yearly—Drain and clean the fuel
tank
Drain and clean tank if fuel system becomes
contaminated or if you store the machine for an
extended period. Use clean diesel fuel to flush out
the tank.
Inspecting the Fuel Lines
and Connections
Service Interval: Every 400 hours/Yearly (whichever
comes first)
Inspect the fuel lines for deterioration, damage, or
loose connections.
2. Fuel filter
(Figure 52).
Electrical System
Maintenance

Electrical System Safety

•
Disconnect the battery before repairing the
machine. Disconnect the negative terminal first
and the positive last. Connect the positive terminal
first and the negative last.
•
Charge the battery in an open, well-ventilated
area, away from sparks and flames. Unplug the
charger before connecting or disconnecting the
battery. Wear protective clothing and use insulated
tools.

Accessing the Battery

The battery is adjacent to the fuel tank on the left side
of the machine. To access the battery, raise the hood,
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unscrew the thumb screw that secures the cover over
the battery, and remove the cover
Note:
The screw is retained with a locking washer.
1. Battery cover
48
(Figure 53).
Figure 53
2. Thumb screw
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