Singer 1371A2 User Manual download pdf (Page 12)

3) By moving the motor from side to side, adjust the tension of V belts ® and ® so that

they give an approx. 10 mm slack when their middle portions are pushed lightly by

hand.

4) Move the motor pulley back and forth to align V belts ® and

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Motor pulley

2. SETTING UP THE THREAD STAND Figs

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Assemble the thread stand, and fix it in the table hole. Then tighten lock nut ® to fix the

thread stand. If ceiling wiring can be made, pass the power cable through spool rest rod

(2).

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Singer 1371A2 User Manual Page 12