Toro Reelmaster 3100-D Service Manual page 203

Starting Problems (continued)
Problem
Engine cranks, but does not start.
The glow circuit does not operate properly.
Engine cranks (but should not) with the reel on/off
switch in the ON position.
Reelmaster 3100−D
Possible Causes
Wiring in the crank circuit (see Electrical Schematics)
is loose, corroded, or damaged.
Engine run solenoid or fuel pump faulty.
The fuel tank is empty. An engine or fuel system
problem exists.
The glow circuit does not operate properly.
Wiring in the glow circuit (see Electrical Schematics) is
loose, corroded, or damaged.
The glow relay or glow plug controller is faulty.
Fuse F4 is blown or faulty.
The reel on/off switch is faulty or short circuited.
Short circuit in reel drive neutral switch circuit.
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Electrical Systems