Machine head
Service Instructions 745-35-10 D - 00.0 - 10/2017
53
3.9.7 Changing the hook
Fig. 44: Changing the hook
To change the hook:
1.
Remove the throat plate (7).
2.
Remove bobbin case top part (5) with bobbin.
3.
Unscrew the fastening screws (3) of the hook cover (4).
4.
Remove the hook cover (4).
5.
Take the bobbin case bottom part (2) out of the hook.
To do so, slightly turn the handwheel back and forth.
Important
Do not apply force when removing the bobbin case bottom part.
6.
Unscrew the fastening screw (1) of the hook.
7.
Lift off and remove the hook from the hook shaft.
8.
Slip a new hook onto the hook shaft.
The position of the hook on the hook shaft is determined by the
arrangement of the holes at the bottom of the hook. This ensures that
the hook tip returns to the middle of the needle after completing the
loop stroke.
9.
Insert the bobbin case bottom part (2) into the hook.
Important
The holding lug (6) of the bobbin case bottom part must engage in the slot
of the throat plate.
10. Place the hook cover (4) and assemble it with the screws (3).
11. Insert the throat plate (7).
(1)
- Fastening screw
(2)
- Bobbin case bottom part
(3)
- Fastening screws
(4)
- Hook cover
(5)
- Bobbin case top part
(6)
- Holding lug
(7)
- Throat plate
①
② ③ ④ ⑤
⑥
⑦
Summary of Contents for 745-35-10 D
Page 1: ...745 35 10 D Service Instructions...
Page 6: ...Table of Contents 4 Service Instructions 745 35 10 D 00 0 10 2017...
Page 10: ...About these instructions 8 Service Instructions 745 35 10 D 00 0 10 2017...
Page 74: ...Machine head 72 Service Instructions 745 35 10 D 00 0 10 2017...
Page 84: ...Transport carriage 82 Service Instructions 745 35 10 D 00 0 10 2017...
Page 116: ...Light barriers 114 Service Instructions 745 35 10 D 00 0 10 2017...
Page 122: ...Aligning the machine head 120 Service Instructions 745 35 10 D 00 0 10 2017...
Page 128: ...Folder 126 Service Instructions 745 35 10 D 00 0 10 2017...
Page 146: ...Throw over stacker 144 Service Instructions 745 35 10 D 00 0 10 2017...
Page 282: ...Programming 280 Service Instructions 745 35 10 D 00 0 10 2017...
Page 292: ...Maintenance 290 Service Instructions 745 35 10 D 00 0 10 2017...
Page 294: ...Decommissioning 292 Service Instructions 745 35 10 D 00 0 10 2017...
Page 296: ...Disposal 294 Service Instructions 745 35 10 D 00 0 10 2017...
Page 308: ...Troubleshooting 306 Service Instructions 745 35 10 D 00 0 10 2017...
Page 337: ......