Needle Bar Does Not Work; Power Is Not Supplied - Suzuki SE200 Series Service Manual And Troubleshooting Manual

10 Needle bar does not work

ＰＷＲ ＳＥＷ ＡＬＭ
SPEED CONTROL
MIN MAX
10-1 Check the shaft driving base
If the sewing do not start or the needle bar suddenly stops during the sewing, one-way clutch bearing that
is inside of shaft driving base (SE-20K01A or SE-20K07A) might slipped.
1) Remove the arm cover, hand pulley and rear cover. Loosen screws of shaft driving base (SE-20K01A or
SE-20K07A) and remove it from the shaft.
2) Clean up one-way clutch bearing that is inside of shaft driving base (SE-20K01A or SE-20K07A) and
surface of shaft (A) completely, and put some sewing machine oil into one-way clutch bearing. Assemble
all parts to original position and test the machine for sewing. If the needle bar does not stitch even 1)~2)
were done, replace the shaft driving base (SE-20K01A or SE-20K07A) to new one.
CUATION: Never put any grease into bearing of the shaft driving base (SE-20K01A or SE20K07A).
11 Power(electricity) is not supplied
ＰＷＲ ＳＥＷ ＡＬＭ
SPEED CONTROL
MIN MAX
11-1 Check the power supply cord, plug, main switch, noise filter, power supply
If three LED lamps : PWR = ON, SEW=ON, ALM=ON/OFF
Shaft driving base
SE-20K01A
If three LED lamps are OFF;
Shaft (A)
SE-20K03A
28
Shaft driving base
SE-20K01A or SE-20K07A
Clean up one-way
clutch bearing