RING BACK UP (JLG JL91514207)

JL91514207: A damaged retaining ring can allow a shaft or bore component to shift out of position, leading to mechanical failure. This aftermarket replacement part references the JLG catalog number JL91514207. The ring back up serves as a secondary support element that holds a primary retaining ring in place. Its plain mechanical function is to prevent axial movement of the retained component under load. A common generic failure consequence is that a missing or worn ring back up may cause the primary ring to dislodge, resulting in unintended disassembly. Keeping a ring back up in sound condition helps maintain secure component retention during operation. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL91514207, jl91514207