Feed Conversion Spring Mechanism (Ddl-9000B-S , -M ); Care - JUKI DDL-9000B Instruction Manual

28. FEED CONVERSION SPRING MECHANISM (DDL-9000B-S
Direction of reverse
feed stitching
Sewing direction
Shorter
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.
In automatc reverse sttchng, n case the forward and the reverse sttches do not match, a rough correcton can be made by adjustng the feed adjustment
sprng hook 1 .
※ To make a fine correction, the correction of timing of the reverse feed stitching solenoid is necessary by adjusting Function Setting Nos. 51, 52
and 53. Refer to the Instruction Manual for the control box (SC-920) for details of adjustment procedure.
) In case the sttch does not match the target as shown n 3 , loosen feed adjustment spring hook fixing screw 2 , make 1 slide in A direction, and fix using
the screws 2 .
2) In case the sttch does not match the target as shown n 4 , loosen feed adjustment spring hook fixing screw 2 , make 1 slide in B direction, and fix using
the screws 2 .

29. CARE

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.
Perform the mantenance below every day for longer use of your machne.
(1) Confirmation of the amount of oil in the hook oil tank.
Confirm that the top of oil amount indicating rod 1 s between the upper engraved marker lne and the lower engraved marker lne of the ol amount ndcatng
wndow. (For the detals, refer to "4. LUBRICATION".)
(2) Cleaning
) Remove needle 2 , presser foot 3 and throat plate 4 .
2) Remove dust adhered to feed dog 5 and thread trmmer unt 6 wth a soft brush or cloth.
3) Tilt the machine head and wipe out the dirt of bobbin case and the like with soft cloth, and confirm that there is no scratch. Wipe out with the cloth dust and
hook ol draned n the under cover near the hook.
Shorter
Sewing direction
3
Shorter
3
1
, -M )
Direction of reverse
feed stitching
Shorter
4
2
4
5
– 4 –
B
A
1
2
6