Removing motor axis 3
Use this procedure to remove motor axis 3.
InformationAction
See section
• Changing oil, axis-3 gearbox on
page 176
Drain the oil from gearbox axis 3.1
xx0300000051
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.
2
Part:
• A: Third and final attachment hole
for fitting the mechanical stop
• B: Fixed stop
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
3
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 219.
4
Remove any equipment hindering access
to motor axis 3.
5
Figure showing the principal method:
xx0900000121
Cut the paint with a knife in the joint
between the motor and the structure in or-
der to avoid that the paint cracks.
6
Continues on next page
356 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.6.3 Replacing motor axis 3
Continued
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