Troubleshooting and repair, Auxiliary and field winding test (continued) – Lincoln Electric EAGLE SVM192-A User Manual
Page 57
AUXILIARY AND FIELD WINDING TEST (continued)
To test the field winding:
1. Remove the fuel cap and lift bail rubber gasket.
With the 5/16” nut driver, remove the case top
and left side; then reinstall the fuel cap.
2. Connect the volt/ohmmeter probes to leads #7
and #9 where they connect to the Field Idle
Control P.C. Board.
3. Start the engine and run it at high idle (3650
RPM).
4. Set the output control to the maximum position
(position 10).
5. Check the AC voltage reading.
It should be
between 36 and 43 VAC.
If any one or more of the readings are missing or
not within specifications, then check for loose or
broken wires between the test points and the sta-
tor windings. See the
Wiring Diagram. Make sure
the windings are NOT grounded internally to the
stator iron. If the leads are intact, then the stator
may be faulty. Replace the stator.
If the voltage readings are within specifications,
then the windings are good and functioning prop-
erly.
6. Reinstall the case side, case top, fuel cap, and
lift bail gasket.
TROUBLESHOOTING AND REPAIR
F-21
F-21
EAGLE™ 10,000