JLG 1100S Service Manual - Manual (Page 155)

SECTION 4 - BOOM & PLATFORM
3121256 – JLG Lift – 4-7
4.2 BOOM ASSEMBLY
Removal
1. Place machine on firm, level ground.
2. Slightly elevate the boom and support the fly boom
with a crane or an adequate lifting device capable of
handling 6 - 7 tons.
3. Place blocking under lift cylinder to hold it in place.
4. Remove lift cylinder pin securing the lift cylinder rod
to the boom.
5. Remove the boom end cover.
6. Tag and disconnect the telescope, tank, and pres-
sure hoses as indicated below from the main valve
and cap ends.
1. Pivot Pin
2. Bolt
3. Keeper Pin