JLG M450 ANSI Service Manual - Manual (Page 151)

SECTION 4 - BOOM & PLATFORM
3121127 – JLG Lift – 4-39
3. Install radius pins into their original locations and
install snap rings. Repeat with other moving end if
replacing as well.
NOTE: When installing snap rings make sure they are
seated in pin groove and closed properly.
4. When complete make sure that both brackets rotate
correctly.
CLOSED SNAP RING
SNAP RING NOT
CLOSED PROPERLY