Troubleshooting & repair, Tach pc board removal and replacement (continued) – Lincoln Electric LN-9 SVM127-A User Manual
Page 119
TROUBLESHOOTING & REPAIR
F-61
F-61
LN-9 Wire Feeder
PROCEDURE
1. Remove input power to the LN-9 wire feeder.
2. Using the Phillips head screw driver, remove
the screws holding the left side cover assem-
bly.
3. Lift the cover assembly.
4. Using the slot head screwdriver, remove the
two screws from the tach assembly cover.
See Figure F.21. Remove the cover.
TACH PC BOARD REMOVAL AND REPLACEMENT
(continued)
FIGURE F.21 – TACH ASSEMBLY COVER SCREWS
TACH ASSEMBLY
COVER
SCREWS
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