370C - EXCAVATOR 3340 EXCAVATOR FRAMES Parts group 3340 EXCAVATOR FRAMES 3340 EXCAVATOR FRAMES . BOOM TO FRAME PIN STANDARD ARM 3.2M SHORT ARM 2.66M LONG ARM 4.0M ARM, SUPER LONG FRONT (330CLC) ARM, SUPER LONG FRONT (330CLC) (CONTINUED) LINK ASSEMBLY LINK