JLG X20JP - X600AJ Service Manual - Manual (Page 161)

SECTION 4 - BOOM & PLATFORM
4-8 – JLG Lift – 3121623
1. Base boom
2. Mid boom
3. Fly boom
4. Telescope cylinder
5. Extend sheave
6. Retract sheave
7. Sheave block
8. Extend cable
9. Retract cable
10. Extend cable adjustment
11. Retract cable adjustment
12. Proximity switch
13. Wear pad
14. Wear pad
1
13
3
2
4
7
5
8
11
Figure 4-9.