TM 10-3530-207-14
5-31. DARNING SEWING MACHINE ROTATING HOOK MAINTENANCE - continued
Installation.
(1) Install oil wick (1) into hook saddle (2).
(2) Install fulcrum and stud (3) on hook saddle (2).
Secure with screw (4)
(3) Install gear (5) into hook saddle (2).
(4) Install hook saddle (2) and secure with screws
(6) and flat washer (7). Position to ensure proper
gear meshing.
(5) Install bobbin case opener (8), and bobbin case
lever eccentric (9).
(6) Fit hook washer (10) to rotating hook (11). Make
sure dimple on hook washer (10) fits into hole in
the rotating hook (11).
(7) Install rotating hook (11). Make sure tab on
rotating hook (11) fits into slot on gear (5). Secure
with screw (12).
(8) Install bobbin case (13), hook gib (14) with two
screws (15).
(9) Install bobbin (16) and snap handle down.
Adjustment.
Time darning machine according to paragraph 5-39.
5-83