2022-Ultrafeed LSZ Guidebook - Flipbook - Page 39
Removing the Hook to Clean the Shuttle
Race Guide Shaft & Free Thread Jams
Perform these steps with care:
1. Move the needle to its highest point.
2. Remove the bobbin case and bobbin.
3. Turn each lever (E) 1/2 turn away from the retaining ring (B).
4. Pull the axle of the hook to remove retaining ring (B) and gib hook (D).
5. Gently remove the accumulated lint and thread from the retaining ring (B), hook (D)
and driver (F). Use a small brush to clean the parts or blow out the debris.
6. Replace hook (D) opposite driver (F). The hook just
rests in place. Be sure the axle is facing out.
55
7. Replace retaining ring (B) so that both pins are
under the black levers (E) when turned.
8. Replace the bobbin and bobbin case
before beginning to sew.
F
Scan to watch a video on
how to clean the shuttle.
B
E
Gib Hook Axle
D
UltrafeedĀ® LSZ Guidebook
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