JLG 600SC_660SJC Service Manual - Manual (Page 50)

SECTION 3 - GRADALL CHASSIS
3-6 – JLG Lift – 3121157
1. Guide Roller
2. Shaft
3. Plug 4. Bearing
5. Ring
6. Seal 7. Mounting Bracket
8. O-ring
9. Roll Pin
Figure 3-4. Bottom Track Roller Assembly