Exchanging The Hook - DURKOPP ADLER 745-34 Speedpocket Service Instructions Manual

2.5.7

Exchanging the hook

32
1 2 3
Caution: Danger of injury !
Switch the main switch off.
Exchange the hook only with the sewing unit switched off.
–
Remove the throat plate 6 after loosening the fastening screws.
–
Remove the bobbin case top part 1 with bobbin.
–
Unscrew the fastening screws 2 of the hook cover 3.
–
Take off the hook cover 3.
–
Take the bobbin case bottom part 4 out of the hook.
–
Slightly turn the handwheel back and forth for this purpose.
ATTENTION !
Do not use force when removing the bobbin case bottom part.
–
Unscrew the fastening screws 5 of the hook.
–
Lift and remove the hook from the hook shaft.
–
Put a new hook on the hook shaft.
The position of the hook on the hook shaft is determined by the
arrangement of the drill-holes in the hook bottom.
Thus it is guaranteed that following the looping stroke the hook tip
is at the level of the middle of the needle again.
–
Insert the bobbin case bottom part 4 in the hook.
ATTENTION!
The holding lug 7 of the bobbin case bottom part must reach into
the gap of the throat plate.
–
Put on the hook cover 3 and fasten with the screws 2.
–
Screw on the throat plate 3.
4 7 6