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4 Repair
4.4.3 Replacement of complete upper arm
Continued
16
Refitting, upper arm
The procedure below details how to refit the upper arm to the robot.
1
2
3
4
5
6
Continues on next page
262
Action
Remove the sealing from the lower arm.
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 new sealing, axis 2/3 onto the axis-3 gearbox
and keep it in place by also fitting the two guide
pins, sealing axis 2/3 in two of the attachment screw
holes on the gearbox, see figure to the right.
CAUTION
The complete upper arm weighs 450 kg without any
additional equipment fitted! Use a suitable lifting
device to avoid injury to personnel!
Fit the lifting eye to the attachment hole in the wrist
unit.
Fit one of the pieces included in the lifting device,
upper arm to the attachment holes for lifting device,
upper arm using the included attachment screws.
Run the lifting chain from the rear lifting point
through the overhead crane hook, through the
hoisting block to the lifting eye in the front.
© Copyright 2007 - 2018 ABB. All rights reserved.
Note
Note/Illustration
Always use a new sealing when
reassembling!
Art. no. is specified in
Required
equipment on page
260.
xx0200000125
Holes for guide pins in the
gearbox.
Shown in the figure
Location of
upper arm on page
259.
Art. no. is specified in
Required
equipment on page
260.
Shown in the figure
Location of
upper arm on page
259.
Art. no. is specified in
Required
equipment on page
260.
Art. no. is specified in
Required
equipment on page
260.
Product manual - IRB 7600
3HAC022033-001 Revision: V
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