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4 Repair
4.3.5 Replacement of complete arm system
Continued
Refitting, arm system
The procedure describes how to lift and refit the complete arm system.
1
2
3
4
5
6
Continues on next page
252
Action
DANGER
Turn off all:
•
electric power supply to the robot
•
hydraulic pressure supply to the robot
•
air pressure supply to the robot
Before entering the robot working area.
Fit the lifting accessory as detailed in en-
closed instruction.
Also fit a hoisting block to the front chain.
(Used to adjust the balance of the arm sys-
tem in order to lift it completely level!)
CAUTION
The complete arm system weighs 1250 kg!
All lifting equipment used must be sized ac-
cordingly!
Lift the complete arm system and move it at
very low speed, making sure it does not tip!
Make sure the lift is done completely level.
Adjust the length of the chains as detailed
in enclosed instruction or with a hoisting
block.
Clean the mounting surfaces with isopropan-
ol.
Fit the two guide pins to the frame attach-
ment holes, as shown in the figure to the
right.
Fit one guide pin next to the guiding hole
(for the spring pin in the gearbox) and the
other guide pin straight across the frame.
Note
Lubricate the guide pins for easier fitting of
the arm system.
© Copyright 2004-2018 ABB. All rights reserved.
Note
Art. no. is specified in
Required equipment
on page
249.
Make sure the lift is done completely level!
How to adjust the lift is described in the
enclosed instruction to the lifting access-
ory! Follow the instructions before lift-
ing!
Releasing the brakes are detailed in sec-
tion
Manually releasing the brakes on
page
70.
Dimension is specified in
equipment on page
249.
xx0600003441
The figure above shows the frame, view
from below.
A Attachment holes for the guide
pins, M12.
B Guiding hole for the spring pin loc-
ated in the gearbox, axis 1.
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
Required
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