Parts list: № Number Qty Name Options 9229736 1 SIDEBOOM 00 7044748 1 Sideboom 00A 5009034 1 Sideboom 00B 3055205 2 Bushing 00C 4205110 1 Stop 00D 4299048 1 Stop 00E 4334120 1 Spacer 00F 4439033 2 Bushing 03 4251752 2 Seal 08 M492564 4 Screw 09 4453777 1 Plate Next page: 269 BOOM PARTS SERIAL NO. 450, H, MT, MTH : 010001- 460 : 050001- 270 STD. ARM 3.4M SERIAL NO. 450, H, MT, MTH : 010001- 460 : 050001- 271 SHORT ARM 2.9M (450, H, MT, MTH) SERIAL NO. 010001- 272 LONG ARM 4.9M (450, H, MT, MTH) SERIAL NO. 010001- 273 SEMI-LONG ARM 3.9M SERIAL NO. 450, H, MT, MTH : 010001- 460 : 050001- 267 H BOOM 7.0M (H, MTH, 460) SERIAL NO. H, MTH : 010001- 460 : 050001- 266 STD. BOOM 7.0M (450, MT) SERIAL NO. 010001-