TM 10-3530-207-14
5-33. DARNING SEWING MACHINE O[L GUARD, NEEDLE BAR CRANK MAINTENANCE - continued.
Disassembly.
(1) Remove screw (1).
(2) Loosen setscrews (2 and 3) and slide pulley (4) off.
(3) Remove screw (5) and indicator ring (6).
(4) Remove two setscrews (12).
(5) Remove bearing assembly (7-10) and remove from shaft (11).
(6) Remove retaining washer (7), shaft arm bearing (8), adapter bearing (9) and adapter
sleeve (10).
(7)
Loosen setscrews (13 and 14) from needle bar crank (15). Drive take-up crank (16) from connecting link
(17) and needle bar crank (15)
5-91
