ABB IRB 4400/60 Product Manual page 196

4 Repair
4.5.3 Replacement of parallel arm / Replacement of bearing
Continued
4
5
6
7
8
Refitting, parallel arm/bearing
The procedure below details how to refit the parallel arm on to the robot during
repair work. It also details how to fit a new bearing to the parallel arm as
replacement.
1
2
3
Continues on next page
196
Action
Fit the lifting tool to the parallel arm.
Unload the arm with a crane.
Loosen the attachment screws (A) so that
the cabling can be moved slightly.
Remove the 10 attachment screws and
the washer that holds the parallel arm to
gearbox axis 3.
Lift away the parallel arm from the robot.
If they are to be replaced, remove the
bearing and sealings from the parallel
arm.
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
working area.
CAUTION
The parallel arm system weighs 118 kg.
All lifting accessories used must be
sized accordingly!
Fit the new V-ring to the parallel arm.
© Copyright 2004-2018 ABB. All rights reserved.
Info/Illustration
Art. no. is specified in Required equip-
ment on page 195.
xx0300000127
Info/Illustration
Part no. is specified in Required equip-
ment on page 195
Product manual - IRB 4400
3HAC022032-001 Revision: Q