Reliable MSK-8900M - Adjust Thread Take-up Spring Position; Adjust Height of Presser Foot

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2727
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(2) The position of thread take-up spring (Fig. 27)
lower the presser foot , the clearance between
thread take-up spring
and the top of thread guide
is 6~8 (for MSK-8900M) and 4~6mm (for MSK-8900H)
a. Lower the presser foot ;
b. Loosen the screw ;
c. Turn the thread tension base to adjust it;
d. Tighten the screw .
2. Adjust the casting thread guide (Fig. 28)
The proper position of casting thread guide
is
that the screw locates at the center of adjusting
range of thread guide
When adjustment, Loosen the screw and
move the thread guide
1. For sewing heavy weight materials, please move
the thread guide leftward;
2. For sewing light weight materials, please move
the thread guide rightward;
3. Adjust the height of presser foot
Lift the presser foot by presser foot lifting bar
, the standard height of presser foot is 6mm
(1) Loosen the nut and screw
Note: The height A of screw cannot exceed
49mm, otherwise the presser spring and spring rod
will be out.
(2) Lift the presser foot by presser foot lifting
bar ;
(3) Pull out the rubber plug ;
(4) Loosen the screw and move the presser bar
upward or downward to make the height of presser
foot 6mm
(5) Tighten the screw ;
(6) Inset the rubber plug;
(7) Adjust the pressere of presser foot with screw
, then tighten the nut .