JLG M450 ANSI Service Manual - Manual (Page 144)

SECTION 4 - BOOM & PLATFORM
4-32 – JLG Lift – 3121127
2. Spread apart the half-shear (female) end of the new
link and slide the peanut end of the track section
into it. a screwdriver may be necessary to do this.
3. After the new link is installed in the powertrack the
round half-shears will not fit properly in the peanut
cut-outs yet.