– 59 –
[Method of replacement]
1. Remove gauges of the needle, throat plate, feed dog, etc.
2. Loosen the knife thread guide setscrew small
and the knife thread
guide setscrew large A
.
(Cautions) Do not adjust the knife thread guide setscrew large B
.
[9000A-SS, A-DS, A-M
]
1. The clearance is 0.5mm between the knife thread guide
and the
blade tip of the counter knife
.
In this case, the distance is 4mm between the needle center and
the blade tip of the counter knife
. (Rectangular mounting)
[9000A-SH]
1. The distance is 6mm between the needle center and the blade tip of
the counter knife
. (Rectangular mounting)
Adjustment Procedure
Results of Improper Adjustment
o If there is no coincidence of the
knife thread guide
and the cen-
ter the needle, this can be a cause
of balloon stitches.
Содержание DDL-9000A
Страница 14: ... 10 4 Feed locus and phase 1 Timing standard 2 Timing fast 3 Timing slow Standard Adjustment ...
Страница 24: ... 20 7 Lubrication 4 Cleaning of the oil filter DDL 9000A S and DDL 9000A M only Standard Adjustment ...
Страница 32: ... 28 8 Adjustment of the amount of feeding 4 Optional switch Standard Adjustment ...
Страница 56: ... 52 11 Thread trimming unit 5 Adjustment of rise of the second thread tension disc Standard Adjustment ...
Страница 60: ... 56 11 Thread trimming unit 7 Replacement of the moving knife Standard Adjustment ...
Страница 66: ... 62 11 Thread trimming unit 10 Adjustment of the drive arm stopper Standard Adjustment ...
Страница 70: ... 66 12 Adjustment of the wiper DDL 9000A WB OB 2mm 1mm Standard Adjustment ...
Страница 72: ... 68 13 Adjustment of feed lever pressure B A Feed lever Standard Adjustment ...
Страница 112: ...MEMO ...
