ABB IRB 6660 - 4.4 Upper and lower arms

4.4 Upper and lower arms
4.4.1 Replacing the turning disk
Location of turning disk
The turning disk is located in the front of the wrist housing as shown in the figure
below.
The figure shows the axis-6 gearbox for robot variant IRB 6660 - 100/3.3 and IRB
6660 - 130/3.1, and includes cooling elements on motor. There are no cooling
elements on the axis-6 motor on robot variant IRB 6660 - 250/1.9.
xx0700000163
Wrist unitA
Turning diskB
Attachment screws, turning disk (12 pcs)C
Oil plug, drainingD
Oil plug, fillingE
Cooling elements (IRB 6660 - 100/3.3, IRB 6660 - 130/3.1)F
Required equipment
NoteArt. no.Equipment, etc.
For spare part no.
see: Spare part lists
on page 387.
Turning disk
Must be replaced when replacing
the turning disk!
3HAB3772-64 (1 pc)
3HAB3772-61 (12
pcs)
O-ring
Wrist, type 2
Used to lubricate the o-rings.3HAB3537-1Grease
Loctite 5743HAC034903-001Flange sealant
Content is defined in section
Standard tools on page 381.
-Standard toolkit
These procedures include refer-
ences to the tools required.
Other tools and procedures may
be required. See references to
these procedures in the step-
by-step instructions below.
Continues on next page
Product manual - IRB 6660 217
3HAC028197-001 Revision: S
© Copyright 2007-2018 ABB. All rights reserved.
4 Repair
4.4.1 Replacing the turning disk