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Replacement
Maintenance &
Replacement
Maintenance &
Replacement
Hook holder
1. Start the test mode and select [#06: Threader test] under [MAIN BOARD
TEST MODE].
2. Press [<] or [>] to select the number 6 needle bar.
(The needle bar case unit moves to left or right.)
3. Press [Manual move] on the screen.
(The hook holder stops in the state that come out toward you.)
4. Push up the rack of the right rear side of the needle case cover, and the hook
holder moves to the rear side.
And moves it in the state with the clearance gap between the presser foot and
the hook holder.
5. Bend the hook of the hook holder to the upper side, and release it from the groove of the shaft.
And pull out the hook holder to the left side.
CAUTION •When remove the hook holder, be careful not to lose the hook holder spring.
6. Insert the hook holder into the hook holder shaft while pressing the right edge of the shaft to the left side by the
thin flat screwdriver.
NOTE • Check that the hook of the hook holder engage with the groove of the shaft.
Hook holder
Presser foot
Rack
Hook holder
Presser foot
Clearance gap
Hook holder
Hook
Hook holder
Hook holder spring
Hook holder
Hook holder shaft
Hook holder
Hook
Groove