ABB IRB 8700 Product Manual page 548

4 Repair
4.8.2 Replacing the axis-1 gearbox
Continued
Separating base, including gearbox, from the arm system
1
2
3
4
Continues on next page
548
Action
Remove the plastic plugs covering the
M16x110 screws.
Unscrew the M16x110 screws (18 pcs) that
secure the gearbox to the frame.
Tip
This procedure is best done with two per-
sons working together:
• Person one: working under the base,
holding the torque wrench in place,
and making sure the bit is correctly
fitted.
• Person two: working beside the ro-
bot, working with the torque wrench.
With lifting accessories stretched, unscrew
the M16x70 screws (18 pcs) that secure
the cross roller bearing to the frame.
Tip
This procedure is best done with two per-
sons working together:
• Person one: working under the base,
holding the torque wrench in place,
and making sure the bit is correctly
fitted.
• Person two: working beside the ro-
bot, working with the torque wrench.
Make sure that all screws have been re-
moved and that the lifting accessories are
fastened correctly.
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Product manual - IRB 8700
3HAC052853-001 Revision: M