TM 10-3530-207-14
5-54. BUTTON SEWING MACHINE DRIVE PULLEY CLUTCH MAINTENANCE continued.
(10)
Slide drive pulley (15) on shaft Make sure the small ball (18) does not drop out of the dimple.
(11)
Install large ball (20) in the dimple in ball bracket base (17), hold in place with grease.
5-161