JLG M450 ANSI Parts Manual - Manual (Page 113)

SECTION 3 - BOOM
3121128 M450A/E400A/M400AJPnarrow/E450A/E400AJPnarrow/M400A/E450AJ/M 113
ITEM PART NUMBER QTY DESCRIPTION REV
306 Ref Weldment, Support Options:
306 4846608 1 Weldment, Support (E/M400AJP without Load Sensing)
306 See Note Above 1 Weldment, Support (E/M400AJP with Load Sensing)
307 4891600 6 Flatwasher 3/8in Hardened