Cleaning The Fuel Tank; Inspecting The Fuel Lines And Connections; Bleeding The Air From The Fuel-Injector Tubing; Electrical System Maintenance - Toro 30344 Operator's Manual

Cleaning the Fuel Tank

Service Interval: Every 400 hours/Yearly (whichever comes
first)—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 of time. 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.
Bleeding the Air from the
Fuel-Injector Tubing
Note: Perform this procedure only if fuel system has been
purged of air through normal priming procedures and engine
does not start; refer to Bleeding the Fuel-Injection Pump
(page 31).
1. Loosen the tube nut at the No. 1 injector nozzle and
holder assembly at the injection pump
Figure 55
1. No. 1 injector nozzle
2. Move the throttle to the F
3. Rotate the key switch to the S
the fuel flow around the tube nut.
4. Rotate the key switch to the O
attain a solid flow of fuel from the tube.
5. Tighten the tube nut securely.
6. Wipe clean any fuel that has accumulated around the
injector nozzle and the injection pump.
7. Repeat steps 1 through
(Figure 55).
position.
AST
position and watch
TART
position when you
FF
6 for the remaining nozzles.
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.
•
Battery acid is poisonous and can cause burns. Avoid
contact with your skin, eyes, and clothing. Protect your
face, eyes, and clothing when working with a battery.
•
Battery gases can explode. Keep cigarettes, sparks, and
flames away from the battery.
•
Charge the batteries 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.
•
Do not use a pressure washer near any electronic
components.
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related
accessories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive harm.
Wash hands after handling.

Servicing the Battery

Checking the Battery Cable
Connections
Service Interval: Every 50 hours—Check the battery cable
connections.
WARNING
Battery terminals or metal tools could short against
metal machine components, causing sparks. Sparks
can cause the battery gasses to explode, resulting
in personal injury.
• When removing or installing the battery, do not
allow the battery terminals to touch any metal
parts of the tractor.
• Do not allow metal tools to short between
the battery terminals and metal parts of the
machine.
43
WARNING