Figure f.14. remove the cover, Figure f.15, Troubleshooting & repair – Lincoln Electric NA-5S User Manual
Page 132: Disc nut tach pc board phillips screw
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F-79
TROUBLESHOOTING & REPAIR
F-79
7. Carefully remove the rotating disc
and tach PC board together. Note
spacer washers underneath the disc.
8. If tach PC board is to be removed
carefully remove leads from connec-
tion box and cover plate.
TACH PC BOARD REMOVAL AND REPLACEMENT
(Continued)
NA-5
FIGURE F.14 PICK-UP ASSEMBLY AND COVER
TACH ASSEMBLY
COVER
SCREWS
FIGURE F.15 ROTATING DISC, NUT AND TACH BOARD
DISC
NUT
TACH
PC BOARD
PHILLIPS
SCREW
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