View of the assembly of the upper arm components
Shown below is a cut away view of how the upper arm is fitted to the lower arm
(seen from above). The letters are being referred to in the following step by step
procedures.
IRB 6660 - 100/3.3, IRB 6660 - 130/3.1
xx0700000058
Shaft, axis 2A
Shaft, axis 3B
Set screw, cup point M10 x 20 quality 45H-A3FC
Lubricant paste (Molycote 1000)D
Sealing ring (V-ring)E
Sealing ringF
Taper roller bearingG
O-ringH
Sealing ringI
Sealing assemblyJ
Lock nut (KM12)K
O-ring (Di = 54.2 mm, t = 5.7 mm)L
Continues on next page
Product manual - IRB 6660 229
3HAC028197-001 Revision: S
© Copyright 2007-2018 ABB. All rights reserved.
4 Repair
4.4.3 Replacement of upper arm
Continued
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