Brother International BAS-311E Network Users Manual - English - Page 52
Lower shaft (Rotary hook) (2
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Chapter 3. Assembly 10. Lower shaft (Rotary hook) (2) ADP × 17 r w DP × 5 q 1. Fit the inner rotary hook in the large shuttle hook. 2. Turn the pulley to raise the needle bar from its lowest position until the second highest reference line on the needle bar q aligns with the end of needle bar bush (D) e w. Turn the shuttle driver e so that the inner rotary hook point is aligned with the center of needle r, then tighten the bolt t. t y r 0.01 - 0.08mm 3. Turn the pulley to align the inner rotary hook point with the center of the needle. Loosen the set screw y so that u the clearance between the needle r and the inner rotary hook point is 0.01 - 0.08 mm, then rotate the shuttle hook adjust stud u to adjust. r r e 4. Turn the pulley to align the inner rotary hook point with the center of the needle r. Loosen the set screw and adjust the shuttle hook adjust stud i so that the needle r lightly contacts the needle receiver of the shuttle driver e. 5. Remove the needle r. i o !0 !1 !2 !3 44 6. Attach the large shuttle hook o to the large shuttle hook body !0. 7. Insert the bobbin !1 into the bobbin case !2, then attach them to the inner rotary hook !3. BAS-311E.311EL.326E.326EL