Pfaff 4874 Service Manual page 13

FINE TUNING OF DIAL TENSION FOR TOP-COVER & DECO-COVER
1. At the indication of Dial Tension Number "4", secure the tension value of thread shouldbe
15 to 20 gr.(with polyester thread #30)
2. If the thread tension is higher than expected( stitch becomes tight.), adjust tensions with
fine tuning dial "d" to turn it in the direction of
3. If it is lower than expected( stitch becomes loose), adjust tensions with the fine tuningDial
"d" to turn it in the direction of
with the point of needle.
with the point of needle.
d
e
E2