JLG 600SC_660SJC Service Manual - Manual (Page 56)

SECTION 3 - GRADALL CHASSIS
3-12 – JLG Lift – 3121157
1. Idler
2. Shaft
3. Bearing
4. Roll Pin 5. Mounting Bracket
6. Seal
7. Seal
8. Seal Holder 9. Not Used
10. O-ring
11. Plug
12. Bracket
Figure 3-9. Idler Assembly