8.6 Spare parts - upper armUpper arm, spare part listThe items specified below are shown in the figure Upper arm, exploded view onpage 254.DimensionSpare part no.DescriptionQtyItemSpare parts are specified insection Spare parts - tilt-house on page 255.-Tilthouse11Recommended spare part.3HAB3701-25Sealing ring with dustlip1225222101-17Protection hood23Recommended spare part.3HAC7877-2Sealing ring3421262851-106Lock nut25Recommended spare part.3HAA2103-14Taper roller bearing26Replacement is detailed insection Replacement ofshaft and bearings, tilthouseon page 128.Recommended spare part.3HAA2166-15VK-cover27Recommended spare part.3HAC024867-001Shaft18Replacement is detailed insection Replacement ofshaft and bearings, tilthouseon page 128.3HAC025737-001Upper arm machining19Recommended spare part.3HAC022673-001Ballplug110Recommended spare part.3HAC023027-001Protection cap111M6x89ADA618-53Torx pan head screw412D=6,4/12 T=1,63HAC020537-001Washer413Recommended spare part.-Locking liquid14Shell Alvania WR23HAB3537-1Bearing grease60 g15Continues on next page3HAC026048-001 Revision: E 253© Copyright 2006-2013 ABB. All rights reserved.8 Spare part lists and exploded views8.6 Spare parts - upper arm