JLG 450A_AJ Series II Service Manual - Manual (Page 233)

SECTION 4 - BOOM & PLATFORM
3121290 – JLG Lift – 4-21
REPOSITION CABLES/HOSES AND KEEP COVERED DURING GRINDING TO PRE-
VENT DAMAGE.
3. To remove a link, rivets holding links together must be
removed. Use a right-angle pneumatic die grinder with
a ¼” ball double cut bur attachment.
4. insert tool into rolled over end of rivet. Grind out middle
of rivet until rolled over part of rivet falls off. Repeat for
all rivets to be removed.
5. After grinding it may be necessary to use a center punch
with a hammer to remove rivet.
NOTE: It may be necessary to loosen fixed end brackets from
machine to move track section enough to disconnect links.