Adjustment Of The Position Between The Needle And The Shuttle Hook; Adjustment Of The Clearance Between The Shuttle Hook And The Needle - HIGHLEAD HLK-1510 Instruction Manual

7-2 Adjustment of the position between the needle and the shuttle hook

(1) Turn the power switch OFF．
(2) Turn the sewing machine pulley by
hand then，move up the needle bar
from the lowest position and stop it at
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the position 2 where the needle bar
timing mark C is matched to the needle
bar bushing bottom line．
NOTE：If the needle class is DP×5，
match the needle bar timing mark D to
the needle bar bushing bottom line
(3) Open the cylinder cover
(4) Remove the bobbin case
(5) Turn the hook retainer lever
remove the hook retainer
(6) Loosen the driver setscrew
move the driver(No.10)and adjust the
shuttle hook point
with the center line
(7) After the adjustment， tighten the driver setscrew
the hook retainer lever

7-3 Adjustment of the clearance between the shuttle hook and the needle

(1) Please take the same procedures as above paragraph 7-2．from(1) to(5)．
(2) Loosen the outer hook setscrew
hook point and the needle becomes 0.05～0.1 mm．
(3) After the adjustment，securely tighten the outer hook setscrew
bobbin case back to the original location then，close the cylinder cover
From the library of: Superior Sewing Machine & Supply LLC
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1
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2
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2
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3
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5 then，
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6 ．
○ 9 then ，
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7 to be matched
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8 of the needle．
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5 back to the original location then close the cylinder cover
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3 and turn the eccentric pin
—
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9 and put the bobbin case
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4 so that the clearance between the shuttle
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3 and put the hook retainer and the
14
—
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4 ， the hook retainer
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9 .
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5 ．
6 and