
Refitting, upper arm
The procedure below details how to refit the complete upper arm to the robot.
Info/Illustration
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply (do not turn off for
Foundry Prime robots!)
to the robot, before entering the robot work-
ing area.
1
CAUTION
The robot upper arm weighs 180 kg.
All lifting accessories used must be sized
accordingly!
2
Shown in the figure
Fit the
sealings
and the outer ring of the
bearings
in the upper arm, if removed.
The bearing must be completely filled with
grease.
3
Part no. is specified in
Lower the upper arm into mounting position.
4
Shown in the figure
Refit both
shaft ends.
5
Part no. is specified in
Shown in the figure
Insert both
screws.
6
2 pcs, tightening torque: 470 Nm.
Art. no. is specified in
xx0300000130
If the bearing is removed, the inner ring of
the bearing is fitted as follows:
•
Fit the holding-on tool (part A of the
mounting tool
) on the right side of the
upper arm (seen from behind).
•
Fit the inner ring (C) of the bearing on
the left side of the upper arm, using
the press tool (part B of the mounting
tool).
•
Remove the holding-on tool and fit the
inner ring also on that side.
7
•
A: Holding-on tool
•
B: Press tool
•
C: Inner ring
Locking liquid specified in
Apply
locking liquid
on the threads of the
KM
nut.
8
Shown in the figure
Continues on next page
164
Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.4.1 Replacement of complete upper arm
Continued
Содержание IRB 4400 - L10
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