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