Axis 2 sideA
Axis 3 sideB
VK cover, VK 19 x 6, 2 pcsC
VK cover, VK 68 x 8, 2 pcsD
Screw M6 x 10 Steel 8.8-A2F + Washers, 4 + 4 pcs (for filling bearing grease)E
Retaining ring fore bores, 2 pcsF
Rust protection, Dinitrol 490G
Upper armH
TilthouseI
Bearing, 2 pcs (on the outside of the tilthouse)J
Bearing, 2 pcs (on the inside of the tilthouse)K
RingL
Shaft, 2 pcsM
Radial seal with dustlip, 2 pcsN
Lock nut, KM7 2 pcsO
Screw M6x16 + washer (for locking the shafts), 2 + 2 pcsP
Required equipment
NoteArt.no.Equipment, etc.
3HAC023075-001Press tool, premounting
bearing
3HAC023080-001Press tool, mounting axis 6
6369901-438KM7 socket
Width = 3 mmShims
Shell Gadus S23HAC042536-001Grease
Dinitrol 490Rust protection
Loctite 243Locking liquid
Content is defined in section
Standard tools on page 347.
-Standard toolkit
These procedures include refer-
ences to the tools required.
Other tools and procedures
may be required. See refer-
ences to these procedures in
the step-by-step instructions
below.
See chapter Circuit diagrams on
page 355.
-Circuit diagram
Continues on next page
178 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.4.2 Replacement of tilthouse unit
Continued
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