– 4 –
(2) Sample showing the appropriate amount of oil
Splashes of oil from the hook
Appropriate amount of oil (small)
1) The state given in the gure above shows the appropriate amount of oil (oil splashes). It is necessary to nely adjust the amount of oil in accordance with the sewing
processes. However, do not excessively increase/decrease the amount of oil in the hook. (If the amount of oil is too small, the hook will be seized (the hook will be hot). If
the amount of oil is too much, the sewing product may be stained with oil.)
2) Check the oil amount (oil splashes) three times (on the three sheets of paper), and adjust so that it should not change.
• DDL-9000B-SS, -M : 0.5 - 1 mm
• DDL-9000B-SH : 1 - 3 mm
Appropriate amount of oil (large)
Splashes of oil from the hook
• DDL-9000B-SS, -M : 1 - 1.5 mm
• DDL-9000B-SH : 2 - 4 mm
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.
Tighten (turn clockwise) oil amount adjustment screw
1
to increase the amount of oil in the hook, or loosen (turn counterclockwise) to decrease it.
(Caution)
[When using RP hook (hook for dry head) for S or -M type]
1. Remove hook driving shaft oil wick setscrew
2
and attach hook driving shaft stopper screw
3
(Part No. : 11079506) and rubber ring
4
(Part No. :
R0036080200).
2. Loosen oil amount adjustment screw
1
up to the minimum so as to reduce the oil amount in the hook. However, do not completely stop the oil
and be careful not to allow oil adjustment screw
1
to come off.
3. Never drain the oil in the oil tank even when RP hook (hook for dry head) is used.
A
=
Decrease
B
=
Increase
A
B
1
2
4
3
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine.
9. THREADING THE MACHINE HEAD
1
2
5
4
3
6
7
8
!0
!1
!2
!3
A
(Note) Do not pass
this thread
through
section
A
.
8. ADJUSTING THE AMOUNT OF OIL IN THE HOOK (DDL-9000B-S , -M )
9
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