Lincoln Electric LN-9 SVM127-A Service Manual page 119

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TACH PC BOARD REMOVAL AND REPLACEMENT (continued)
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.
TROUBLESHOOTING & REPAIR
FIGURE F.21 – TACH ASSEMBLY COVER SCREWS
SCREWS
LN-9 Wire Feeder
TACH ASSEMBLY
COVER
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.
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