Lincoln Electric Cross Country 300 Service Manual page 96

Table of Contents

Advertisement

LINCOLN ELECTRIC
To test the three-phase weld winding:
10. Locate weld winding leads W1, W2 and W3 where they connect to the three-phase rectifier bridge.
See Figure F.48. See Wiring Diagram.
11. Start the engine and run at high idle (1860 – 1890 RPM).
12. Using a volt/ohmmeter, measure the voltage from leads W1 to W2, W2 to W3 and W1 to W3. See
Figure F.48. See Wiring Diagram. Normal reading is about 60 to 65 VAC.
13. If these voltage readings are not within the specified limits, check for loose connections or broken
wires between the test points and the stator windings. If there are no wiring problems, the stator
may be faulty.
14. If faulty, perform the Stator, Rotor And Shaft Assembly Removal And Replacement Procedure.
15. Perform the Case Cover Replacement Procedure.
120 VAC AUXILIARY
RECEPTACLES
Figure F.47 – 120 / 240 VAC receptacle locations
Cross Country™ 300 Service Manual
240 VAC THREE
PHASE RECEPTACLE
120 VAC / 240 VAC SINGLE
PHASE RECEPTACLE
91

Advertisement

Table of Contents
loading

This manual is also suitable for:

123621255412555

Table of Contents