ABB Robotics IRB 6790 Product Manual page 577

Summary of the replacement procedure
This list is a brief summary of the replacement procedure, containing the major
actions to be performed.
Spare parts
Spare parts
Axis-3 gearbox
Consumables
Equipment, etc
Grease
O-ring
O-ring
O-ring, NBR
Stainless steel fasteners
Due to robot protection type Foundry Prime, some of the attachment screws and
washers used on the robot are made of stainless steel. If damaged or lost, order
new items according to this table.
Equipment to be
fastened
Gearbox
Product manual - IRB 6790
3HAC063331-001 Revision: B
1 Remove the upper arm from the robot and position it as shown in the figure,
for easy removal of the axis-3 gearbox.
xx1300000553
When removing the upper arm, the cable harness can be kept fitted or partly
fitted to the robot. Use caution not to cause any damage to the cable harness.
2 Replace the axis-3 gearbox.
Screws
M12x70 Stainless Steel
3HAC060786-034
© Copyright 2019 - 2020 ABB. All rights reserved.
4.8.3 Replacing the axis-3 gearbox
Spare part number Note
See
Product manual,
spare parts - IRB
6790
.
Article number
3HAC042536-001
3HAB3772-107
3HAC067762-001
3HAB3772-150
Washers
13x19x2 Stainless Steel
3HAC060866-004
4 Repair
Continued
Note
Shell Gadus S2
Used to lubricate o-rings.
D=102x3
Used on motor flange.
D=169.5x3
Used on motor cover.
183.74x3.53
Quantity
31 pcs
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