ABB IRB 660 - Upper and lower arm

4.4 Upper and lower arm
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.
xx0600002627
Turning diskA
Attachment screws (6 pcs) turning diskB
Tilthouse unitC
Gearbox, axis 6D
Attachment screws, axis 6E
Required equipment
NoteArt. no.Equipment, etc.
O-rings are not included!For spare part no.
see: Spare part lists
on page 353.
Turning disk
For robot v. IRB 660 180/3.15,
250/3.15
3HAB3772-65 (1pc)
21520431-20 (6 pcs)
O-ring
Wrist, type 1
Must be replaced when replacing
the turning disk!
Shell Gadus S23HAC042536-001Grease
Used to lubricate the o-rings.
Loctite 5743HAC034903-001Flange sealant
Continues on next page
172 Product manual - IRB 660
3HAC025755-001 Revision: W
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4 Repair
4.4.1 Replacing the turning disk