310K EP - BACKHOE, LOADER 17 Frame, Chassis, or Supporting Structure Parts group 17 Frame, Chassis, or Supporting Structure 1741 Engine Or Main Frame . Mainframe Hardware 1746 Frame Bottom Guards . Engine Guard Transmission Guard 1747 Bumpers, Vehicle . Front Cover Front Bumper 1749 Chassis Weights . Counterweight Bolts, 204 kg (450 lbs) Counterweight Bolts 340 kg (750 lbs) Counterweight Bolts, 454 kg (1000 lbs) Counterweight Bolts, 567 kg (1250 lbs) Front Counterweight Kit, 114 kg (250 lbs.) Front Counterweight Kit, 204 kg (450 lbs.) Front Counterweight Kit, 340 kg (750 lbs.) Front Counterweight Kit, 454 kg (1000 lbs.) Front Counterweight Kit, 567 kg (1250 lbs.) Select group 17 Frame, Chassis, or Supporting Structure John Deere: 1741 Engine Or Main Frame 1746 Frame Bottom Guards 1747 Bumpers, Vehicle 1749 Chassis Weights