Replacement Of The Upper Arm - ABB IRB 6620 Product Manual

4.4.3 Replacement of the upper arm

Location of the upper arm
The upper arm is located on top of the robot as shown in the figure below.
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A
B
C
D
E
F
Required equipment
Equipment, etc.
Upper arm (Axes 3-4)
O-ring
Lifting tool
Lifting chain
Roundsling
Guiding pins
Hoisting block
Grease
Product manual - IRB 6620
3HAC027151-001 Revision: W
Motor, axis 3
Gearbox, axis 3
Attachment screws, M12x50 quality 12.9 Gleitmo (20 pcs)
Attachment screws, M16x50 quality 12.9 Gleitmo (16 pcs)
Hole in the lower arm
Upper arm
Spare part no.
See Spare part lists
on page 345.
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4.4.3 Replacement of the upper arm
Art. no. Note
Replace only if damaged.
3HAC026597-001 Instruction 3HAC026600-
002 is enclosed.
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-
Always use in pairs.
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3HAC042536-001 Used to lubricate o-rings.
Continues on next page
4 Repair
217