NoteAction
xx1200000670
Alternate lifting method, with no
need of using a hoisting block.
1 Run axis 2 to -60° and
axis 3 to approximately
+60°.
2 Fit the lifting accessories
according to the figure to
the right.
3 Run axis 3 so that the
roundsling E is stretched.
4 Raise the lifting accessor-
ies to tension the chains
and verify that the center
of gravity is approxim-
ately 75 mm behind of the
axis-1 center.
5
• A: Lifting eye (on arm house)
• B: Lifting chain
• C: Lifting chain
• D: Roundsling (put in a loop around the wrist
on the inside)
• E: Roundsling (used to eliminate any load
through the brake on motor axis 3)
• F: Position for roundsling E, inserted through
hole in the frame
DANGER
Turn off all:
• electric power supply to
the robot
• hydraulic pressure supply
to the robot
Before entering the robot work-
ing area.
6
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.
7
Detailed in section Changing oil, axis-1 gearbox on
page 170.
Drain the oil from gearbox axis
1.
8
Disconnect the cabling in the
rear of the robot base and re-
move the cable support plate in-
side the base.
9
Continues on next page
244 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.3.3 Replacement of complete arm system
Continued