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8. FAULT ISOLATION
This section provides a method for troubleshooting machine problems. Before utilizing the following proce-
dures, check the machine for obvious signs of damage or failure. This includes missing or loose components,
components that have failed, or physical damage. Do not attempt to operate the machine until the machine has
been repaired.
8.1 MACHINE DOES NOT START
FAILURE MODE CAUSE OF PROBLEM CORRECTIVE ACTION
Machine does not start. The fuel level in the tank is low. Add fuel to the fuel tank.
The fuel shutoff valves are in the
closed position.
Make sure that the fuel shut off
valves are open. One valve is lo-
cated below the tank and the other
valve is located on the engine.
The fuel line is clogged. Clean the fuel line.
The fuel tank has contamination. Clean out the fuel tank and install
fresh fuel.
The choke setting is incorrect. Ensure that the choke setting is
correct for the starting conditions.
Cold starts will require the choke to
be activated while warm starts may
not require the choke.
The shift lever is not in the neutral
(N) position.
Center the shift lever in the neu-
tral (N) position. The transmission
must be in the neutral position to
start.
The ignition switch is in the “OFF”
position.
Move the ignition switch to the
“ON” position.
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