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3. Applying grease
< A. Applying grease to the eccentric wheel >
1. Turn off the power switch.
2. Remove the four screws (1), and then remove the top cover (2).
Grease
3. Remove the screw (4) of the eccentric wheel (3).
4. Insert the grease nozzle into the hole in the
5. Check that enough grease has been applied so that
6. Install the screw (4).
7. Remove the bolt (6) from the eccentric wheel (3).
8. Loosen the two bolts (7), and slide the grease cover
9. Wipe away any grease which is remaining inside
10. Insert the grease nozzle into the holes in the
3178B
11. Check that enough grease has been applied so
12. Return the grease cover (8) to its original position,
NOTE:
3179B
KE-430FX, KE-430FS, BE-438FX
KE-430FX, KE-430FS, BE-438FX
* Be careful not to drop the screw (4) when
removing it.
eccentric wheel (3) as far as it will go, and then
apply grease while turning the upper shaft (5) in the
direction of the arrow.
* Apply enough grease to make sure that it does
not miss any parts.
it is overflowing slightly from the edges.
* Be careful not to drop the bolt (6) when
removing it.
(8) in the direction of the arrow.
* To prevent the bolts (7) from being dropped, do
not remove them completely.
the eccentric wheel (3).
eccentric wheel (3), and apply the grease.
* Insert the grease nozzle into both holes to apply
the grease, in order to make sure that the grease
is applied evenly without missing any parts.
that it is overflowing slightly from the edges.
and then secure it by tightening the bolt (6) and the
two bolts (7).
Securely tighten the bolt (6) and the two bolts (7). If
any of these bolts are loose, grease may leak out
and problems with sewing machine operation such
as seizing may occur.
3177B
5
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