JLG 150HAX ANSI Service Manual - Manual (Page 85)

SECTION 4 - BOOM & PLATFORM
3120679 – JLG Lift – 4-5
Figure 4-3. Main Boom Assembly - Sheet 2 of 2
1. Base Boom
2. Mid Boom
3. Fly Boom
4. Telescope Cylinder
5. Extend Sheave
6. Fly Extend Chain
7. Fly Retract Chain
8. Chain Adjustment Assembly
9. Chain Adjustment Assembly
10. Retract Sheave
11. Upper Rear Wear Pads