Brother BAS-340 User Manual

@1 Needle bar mechanism
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1) Insert the thread take-up support stud 0 into
the thread take-up assembly @, check the
screw flat and tighten the set screw so that
there is no end play or no slack.
2) Insert the needle bar crank @ into the thread
take-up assembly @ and the thread take-up
crank e. Check the screw flat and adjust that
there is no looseness between them, then
tighten the set screws.
3) Apply grease to the groove of the arm to which
the slide block 0 is attached.
Set the slide block 0 with the chamfered side
facing backwards and its
oil hole up, into the
groove of the arm.
4} Place the shaft part of the needle bar clamp @)
into the thread take-up lever f) and the slide
block 0.
5} Pass the needle bar @ through the machine
from its
top and insert it into the needle bar
clamp@.
(At this time, put the oil cap on top of the
needle bar@.}
6) Turn the pulley to set the needle bar @ at its
lowest position.
Align the second highest line
of the needle bar @ with the edge of needle
bar bush (D) @. Then with the cut section
facing front, secure
the needle bar @ with the
set screw.
7) Secure needle bar thread guide (A} (I!) to the
needle bar@ with the set screw.
8) Put the oil caps ID and @ in the holes of the
machine head.
From the library of: Superior Sewing Machine & Supply LLC

Brother BAS-340 Specifications

General

Brand	Brother
Model	BAS-340
Category	Sewing Machine
Language	English