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NH1722S Instruction Manual
Cleaning the Shuttle Race
This area must be kept free of dust, lint and tangled thread.
Clean the shuttle race area every three months.
• Cleaning the shuttle area
Bobbin case
1
Levers
2
3
Shuttle race cover
Shuttle
4
Shuttle race
5
Center pin on the shuttle
6
1. Raise the needle bar to its highest point, then and
remove the bobbin case
2. Push the shuttle race levers
race cover
and take the shuttle
3
3. Clean the shuttle race
4. Put a drop of oil on the center pin of the shuttle
the shuttle race
. Do not over oil.
5
• Replacing shuttle assembly
2
Levers
3
Shuttle race cover
4
Shuttle
Shuttle race
5
6
Center pin on the shuttle
7
Shuttle driver
8
Pointed hook
(Oil here)
9
1. Turn the handwheel so the shuttle driver
half moon on the left side of the machine.
4
2. Hold the shuttle
by its center pin
shuttle so it forms a half moon on the right side. The
hook
8
will be on the bottom.
3. Put the shuttle race cover
shuttle assembly.
4. Snap the levers
2
back into the original position.
www.toews.com
.
1
aside. Lift out the shuttle
2
out.
4
with a lint brush.
5
7
forms a
6
, and position the
3
back into place over the
2
5
and
6
7
5
36
8
9
2
1722S Owners Manual/ User Guide
6
3
2
4
1
2
4
6
3
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