Mounting The Needle; Loading The Bobbin - Reliable 3500SD Instruction Manual And Parts Book

Industrial sewing machines
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5. Mounting the needle

1. Turn the hand wheel counterclockwise until
the needle stops at its maximum height.
2. Loosen needle screw (2) using a screwdriver
provided with the machine.
3. lnsert the needle (1) into the bottom of
needle bar in direction of arrow till it reaches
the end point.
4. Ensure that the cut out or scarf (A) is to the
right and the long groove (C) to the left.
5. Tighten the needle screw (2).

6. Loading the bobbin

1. Load the bobbin into the bobbin case.
2. Feed the thread through slot A of the
bobbin case then securing the thread
under the tension spring C. In this way,
the thread is led out of hole B through the
tension spring.
3. When bobbin thread is drawn, the bobbin
will turn clockwise in direction of arrow.
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2

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