Hummel Drive System Schematic Item #9
Lagler Part #P815 | 18.104.22.168 – Description: COLLAR
When removing or replacing this part, check for possible replacement of inner spring P121 (COMPRESSION SPRING).
Quantity 2ea of P816 (NYLON FASTENER / AKA; ZIP TIE) are required to re-install the collar, as well as 2ea P915 (ROUNDHEAD SCREW) to separate drive unit upper and lower
parts (if unable to be reused).