CLEARANCE BETWEEN MAIN & SUB FEED DOGS
CORRECT SETTING
When the differential feed dial is set at “1 .0”, the front ends of both main (D) and sub feed
(E) dogs should be level (less than 0.15 mm) (1/12&) or the clearance between both feed
dogs should be 4.5 mm (3/16”) (I).
TO ADJUST
1.
Set the stitch length dial at “3” and the differential feed dial at “‘1.0.
2.
Adjust the clearance between the main and sub feed dogs. Check if the both front
ends of main feed bar and sub feed dogs are leveled.
*
If the distance between the front end of the sub feed dog and that of main feed dog
is too narrow (F), loosen the two set screws (C) and lower the sub feed arm (G)
by moving to the direction of A.
*
If the distance between the front end of the main feed dog and that of sub feed dog
is too wide(H), loosen the two set screws (C) and raise the sub feed arm (G) by
moving to the direction of B.
3. Tighten the two set screws (C) firmly.
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Содержание myLock 134D
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