Huskylock 430 - Blade Replacement; Upper Blade Replacement; Lower Blade Replacement

Fault-finding
This
sewing
machine is designed
for trouble-free operation.
However, the follow
ing chart
indicates
faults which may
develop
in
the absence of basic adjustments.
Cause
Remedy
Presser foot pressure too
Turn presser adjusting screw
weak,
clockwise
to
increase presser
foot pressure.
1.
Needles bend, or needle Replace with new needle.
tip blunt.
2.
Needles incorrectly
Fit needles correctly.
fitted (See
page
5.) —
3.
Material pulled forcibly. Do not press or pull material too
hard
when
sewing.
1.
Threaded wrong way. Thread correctly.
— (Seepage8’11.)
_____
2.
Thread caught up
in
Check spool pin, thread holders,
something.
etc. to see that threads are not
caught up.
3.
Thread
tension
too
See page
14 15
“Thread ten
tight.
sion”.
Needles
incorrectly
Fit
needles correctly.
— fitted.
(See
page
5.)
5.
Wrong needle used.
Fit
needle correctly.
(See page 5.)
Use sewing machine needle
TEX1 (DBX1)
Thread correctly.
(See page
8- 11.)
Turn presser adjusting
screw
clockwise to
increase presser
foot pressure.
___________
See
page 14 15
Thread ten
sion’’.
Decrease thread tension
when
sewing light-weight or
fine
material, (See
page 14 15.)
Thread correctly.
(See
page
8
11.)
Trouble
1.
Won’t
feed.
2.
Needles
break.
3.
Threads
break.
4.
4. Stitches 1.
Needle
bent,
or needle
skip. tip
blunt.
2.
Needle incorrectly
fitted.
3.
Wrong needle
used.
Use
sewing machine needle
TE Xl (DB Xl)
Replace with new needle.
5. Stitches not
— uniform.
6. Cloth
puckered.
4.
Threaded wrong way.
5. Presser foot pressure
too weak.
Thread tensions not
adjusted properly.
1.
Thread tension too
tight.
2.
Threaded
wrong way,
or
threads caught up in
something.
21