ABB IRB 6640 Foundry Prime Product Manual page 422

4 Repair
4.7.3 Replacing gearbox axis 3
Continued
Additional equipment, Foundry Prime
Equipment
Rust preventive
Loctite 574
Brush
Removal of gearbox axis 3
Use this procedure to remove gearbox axis 3.
1
2
3
4
5
6
7
8
Continues on next page
422
Spare part no.
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
Action
Remove all equipment fitted to turning disk.
Move the upper arm to a horizontal position.
Rotate axis 4 so that the attachment hole
for lifting eye is faced upwards!
Rotate axis 5 to position +90°.
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
Drain the axis-3 gearbox.
Secure the upper arm in a horizontal posi-
tion, using roundslings fitted in the lifting
eye on the upper arm.
Remove motor axis 3.
© Copyright 2011-2018 ABB. All rights reserved.
Art. no.
3HAC034903-001
12340011-113
-
Information
Shown in the figure
on page 273.
219.
See section
• Changing oil, axis-3 gearbox on
page 176
How to lift and remove the upper arm is
decribed in section:
• Removal, upper arm on page 276
See section
• Replacing motor axis 3 on page 354
DANGER
When removing motor axis 3, the brake
on axis 3 i released. Make sure the upper
arm is secured and disabled from moving.
Product manual - IRB 6640 Foundry Prime
Note
Mercasol
219.
Location of upper arm
3HAC040586-001 Revision: N