Troubleshooting and repair, Drive motor test – Lincoln Electric LN-8 SVM132-A User Manual
Page 71
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F-21
TROUBLESHOOTING AND REPAIR
F-21
TEST PROCEDURE
1. Remove input power to LN-8.
2. Remove the electrode wire or dis-
engage drive rolls.
3. Using the 5/16 in. nutdriver,
remove the screws from the left
side cover assembly.
4. Lift the left side cover.
5. Locate leads #539 and #541 at the
control board. See Figure F.5.
DRIVE MOTOR TEST
(continued)
FIGURE F.5 – DRIVE MOTOR TEST POINTS
LN-8
#626
#627
#541
#539
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