23
<
Note
>
When connecting electric cord, make sure to turn off
the switch of main power source.
<
Note
>
Be careful in connecting electric cord A to control box.
Check the mark of electric cord A and control box.
Then, connect them.
13-2 To place the timing belt
1.
Install the timing belt, bearing, plates space collar, pulley and cover by performing
the reverse procedure of 13-2 3.
2.
Position the bearing so that the point of the screw is fitted correctly into the
positioning hole on the lower shaft. Then tighten the screw to secure the bearing.
3.
Move the looper to the extreme right end of its travel by turning the pulley.
Bring the needle bar down to the bottom of its stroke by hand.
4.
Then place the belt onto the timing pulley on the upper shaft.
Tighten two screws A.
5.
Bring the needle bar up to the top of its stroke by turning the pulley.
Check to make sure mark "P" on the handwheel is aligned with alignment mark "O"
on the bed.
6.
To make a fine adjustment for the timing of the needle and looper, refer to 5-2.
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14
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MC30 (TAPE CUTTER)
14-1 Power supply cord
Connect electric cord A to ON/OFF switch of machine
head. Connect the cords with blue and brown color to
2 of 3 terminal of B, C, D.
The cord with green/yellow color is earth cord which
should be connected to earth terminal.
From the library of: Superior Sewing Machine & Supply LLC