5. DISASSEMBLY
SL-710A
23
5-13. Bobbin case, rotary hook and thread trimming mechanism
5-14. Feed bar mechanism
5-15. Feed rocker shaft
9
Screw
10
Fixed knife
18
Screw [Loosen]
19
Movable knife holder assy
16
Shoulder screw
15
Knife holder
late
14
Screws [3 pcs]
3
Bobbin case
17
Movable knife
holder
1
Movable knife
12
Screws [2 pcs]
4
Screws [3 pcs]
5
Rotar
hook
21 Forked shaft
22
Collar
11
Spring [Remove from stud]
20
Spring [Remove]
2
Bobbin case holder position bracket
7
Washer
8
Lower thread finger
6
Screw
1
Screw
13
Movable knife
12
Screws [2 pcs]
Pull the movable knife holder in the direction
of the arrow so that the two pan screws can
be seen from the needle plate side.
1682M
1683M
6
Set screws [2 pcs: Loosen]
7
Feed bracket assy
[Separate]
5
Oil ca
3
Set screws [2 pcs: Loosen]
2
Feed lifting rock bracket stud
[with wick]
4
Feed lifting eccentric wheel assy
1
Set screw [Loosen]
1684M
6
Feed rocker shaft [Pull out from the left]
5
Set screw [2 pcs: Loosen-DD7100]
5
Set screw [2 pcs: Loosen-
DD7100A, 710A]
3
Screw [Loosen]
2
Rubber cap
4
Feed rocker arm [separate]
1
Rubber ca
[Gear box]
8
Washer [Removable]
7
Collar
[Removable]
1685M