JLG 1100SB Service Manual - Manual (Page 225)

SECTION 4 - BOOM & PLATFORM
3121265 – JLG Lift – 4-55
6. Remove the end cap (4) and set aside for later
inspection.
7. Remove the stop tube if included. The stop tube is
an available option to limit the rotation of the actua-
tor.
8. Every actuator has timing marks for proper engage-
ment.
9. Prior to removing the shaft, (2), use a felt marker to
clearly indicate the timing marks between shaft and
piston. This will greatly simplify timing during assem-
bly.