25
5-22 Motor belt tension
1) Remove the back cover, front cover and
test tension of motor belt using belt
tension gauge (A).
Its standard measurement should be
200g. (1)
A
2) Adjust tension by loosening screws (a, b)
of motor bracket (B). (2)
3) Lift motor bracket upward/downward to
adjust belt tension.
Upward
weaker
1
Downward
stronger
4) Re-tighten screws (a, b) after adjustment.
Note: Make sure running speed is
proper.
a
B
2
b
A
B
a
b
2
1
Содержание sew&go 1
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