ABB IRB 6640 Foundry Prime Product Manual page 356

4 Repair
4.6.3 Replacing motor axis 3
Continued
Removing motor axis 3
Use this procedure to remove motor axis 3.
1
2
3
4
5
6
Continues on next page
356
Action
Drain the oil from gearbox axis 3.
Unload the upper arm using one of these
methods:
• Use a fork lift to rest the upper arm
onto
• Use lifting slings and an overhead
crane to rest the upper arm
• Use a mechanical stop to rest the
upper arm. Fit the mechanical stop
in the attachment hole as shown in
the figure. Tightening torque: 115
Nm.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
CAUTION
Always cut the paint with a knife and grind
the paint edge when disassembling parts.
See Cut the paint or surface on the robot
before replacing parts on page
Remove any equipment hindering access
to motor axis 3.
Cut the paint with a knife in the joint
between the motor and the structure in or-
der to avoid that the paint cracks.
© Copyright 2011-2018 ABB. All rights reserved.
Information
See section
• Changing oil, axis-3 gearbox on
page 176
xx0300000051
Part:
• A: Third and final attachment hole
for fitting the mechanical stop
• B: Fixed stop
219.
Figure showing the principal method:
xx0900000121
Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N