JLG 1100S Service Manual - Manual (Page 265)

SECTION 5 - HYDRAULICS
3121256 – JLG Lift – 5-43
6. Remove the adjustment shim.
7. Unscrew the cap nut and remove it.
8. Loosen the fixing nut of the stopper max flow and
disassemble it.
9. Turn in the stopper max flow to get swivel angle
zero.
10. Disassemble the rotary group in horizontal position.
11. Disassemble the stopper max flow.
12. Remove the threaded pin.
13. Disassemble the plug.