JLG 1100SB Service Manual - Manual (Page 67)

SECTION 3 - CHASSIS & TURNTABLE
3121265 – JLG Lift – 3-25
7. By using a puller remove, at the same time, the
brake piston (44), the spacer (39) and the brake
shaft (35).
8. Remove the spacer (39) from the brake piston (44).
9. Remove the internal O-Ring seal (41) and the
backup ring (40) from their seat in the spacer (39).
10. Remove the external O-Ring seal (38) and the
backup ring (37) from their seat in the spacer (39).
11. Remove the O-ring seal (42) and the backup ring
(43) from their seats in the flanged hub (31).
12. Remove brake discs pack (32-33).