ABB IRB 8700 Series Product Manual page 631

Required consumables
Consumable
Grease
Locking liquid
Hub specification
Quantity of attachment screws
The number of attachment screws that secure the hub, differ depending on gearbox.
The number of holes in the hub is the same on the three types of hub. The table
shows the number of screws used on the different axes.
Axis-1
6 pcs
Pinion on the hub
There are three different pinions on the hub.
Pinion axis-1, axis-2 and ax-
is-3
xx1500002976
Removing the hub
Use these procedures to remove the hub.
Preparations before removing the hub
1
Product manual - IRB 8700
3HAC052853-001 Revision: F
Axis-2 Axis-3
8 pcs 8 pcs
Pinion axis-4 and axis-6
xx1500002977
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
© Copyright 2015-2018 ABB. All rights reserved.
Article number Note
3HAC063069-001 Castrol Molub. Alloy 777-1 NG, 5
ml. To be used on hub splines to
prevent from fretting corrosion.
3HAB7116-1 Loctite 243
Axis-4 Axis-5
4 pcs 6 pcs
Pinion axis-5
xx1500002978
Note
4 Repair
4.8.1 Replacing the hub
Continued
Axis-6
4 pcs
Continues on next page
631