TM 10-3530-207-14
5-41. DARNING SEWING MACHINE CLUTCH AND MOTOR ASSEMBLY MAINTENANCE -continued.
(2) Repair of clutch housing.
(a) Remove three screws (18), lockwasher (19) and retaining bracket (20).
(b) Remove clutch housing (1) from motor assembly.
(c) Slide clutch housing (1) from shaft (2).
(d) Remove adjustment bolt (3), nut (4), brake block (5).
(e) Remove four screws (6), four lockwashers (7) and clutch disk (8).
(f)
Bend tab down on lockwasher (9). Remove nut (10), lockwasher (9), clutch plate (11) and key
(12).
(g) Press shaft (2) through ball bearing (13), neoprene washer (14), s
pacer (15), ball bearing (16)
and clutch sleeve (17).
(h) Press ball bearing (13) and ball bearing (16) from clutch sleeve (17). Remove neoprene washer
(14).
(i)
Replace with new parts, as required.
(j)
Install neoprene washer (14) and ball bearing (13) into clutch sleeve (17). Make sure it is placed
in the end opposite the side hole.
(k) Install spacer (15) and press ball bearing (16) into clutch sleeve (17).
(l)
Press shaft (2) into ball bearing (16), clutch sleeve (17), spacer (15), neoprene washer (14) and
ball bearing (13).
NOTE
Make sure that small tab on lockwasher (9) fits into keyway.
(m) Install key (12), clutch plate (11), lockwasher (9) and nut (10). Tighten nut (10) and bend washer (9)
up against nut (10).
(n) Install clutch disk (8). Secure with four hex head screws (6) and four lockwashers (7).
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