70 - EXCAVATOR BACKHOE AND EXCAVATOR FRAMES 3340 Parts group BACKHOE AND EXCAVATOR FRAMES 3340 BACKHOE AND EXCAVATOR FRAMES 3340 . BOOM [02B16] OFFSET BOOM [02B18] OFFSET BOOM [02B19] OFFSET BOOM [02B20] STANDARD ARM (1.62 MM) [02B22] LONG ARM (2.12 MM) [02B24]
