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F-66

TROUBLESHOOTING & REPAIR

F-66

 

 

CHOPPER MODULE RESISTANCE TEST (continued)

 

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TEST PROCEDURE

 

1.

Perform the

Case Cover

Removal

2.

rocedure.

the

 

 

Perform

Capacitor

Discharge

3.

Procedure.

all of the leads connected to the

Check that

 

chopper module terminals are clearly marked

 

to facilitate reassembly. Remove all of the

 

leads from the chopper module and position

 

them so they do not make electrical contact

 

with any part of the module. See the wiring

 

diagram.

 

 

 

4.Use a digital Ohmmeter to test the module per Table F.2.

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RANGER 305D

Page 120
Image 120
Lincoln Electric SVM175-A Chopper Module Resistance Test, Case Cover Removal Rocedure, Capacitor Discharge Procedure