Cub Cadet SLTX1000 Series User Manual

Page 171

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Electrical System

165

5.

Stator check: See Figure 7.33.

5a.

With the key switch OFF, unplug the stator from
the regulate/rectifier.

5b.

Check resistance through the stator using a dig-
ital multimeter set to read Ohms.

It should be between 0.1

Ω and 0.14Ω.

A high reading indicates a fault in the windings.

A low reading indicates a short in the windings.

There should be a reading of O.L. (Open Line)
between either lead and the engine block.

It is good practice to check the stator cold, and
again when the engine is at operating tempera-
ture.

5c.

Check the raw output of the stator.
See Figure 7.34.

Connect a meter set to read Volts A.C. to the
output leads of the stator.

Start the engine and advance the throttle to
3,000 RPM.

The stator should produce at least 26 Volts A.C.
In some cases, output will be as high as 34
Volts A.C.

5d.

Interpretation:

• If the stator fails either or both tests, it is likely to be

bad.

• If the stator fails the output test, but passes the

resistance test, there is a possibility that the mag-
nets on the rotor (flywheel) have lost their fields.
This is theoretically possible, but extremely rare in
practice.

• It is necessary to remove the flywheel to test the

magnets. If the magnets inside the flywheel will
draw a steel screwdriver to them, they are good. If
not, the flywheel must be replaced.

Figure 7.33

Figure 7.34

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