JLG M450 ANSI Service Manual - Manual (Page 145)

SECTION 4 - BOOM & PLATFORM
3121127 – JLG Lift – 4-33
4. Pull the moving end out over the track so that the
new connection is positioned in the curve of the
powertrack. In this position the round half-shears will
rotate into the peanut cut outs.
5. The parts shown below will be used to connect the
new link to the powertrack.
6. Push pin thru center hole then slide washer on pin.