ABB IRB 4400/60 Product Manual page 188

4 Repair
4.5.1 Replacement of lower arm
Continued
2
3
4
5
6
7
8
9
Refitting, lower arm
The procedure below deatails how to refit the lower arm to the robot.
1
2
3
4
5
Continues on next page
188
Action
CAUTION
The robot lower arm weighs 65 kg.
All lifting accessories used must be sized
accordingly!
Remove the cabling down to axis 1.
Remove the complete upper arm.
Attach a crane to the lower arm and unload
the weight.
Remove the balancing device.
Remove the parallel arm.
Remove the attachment screws and friction
washers, lower arm.
Remove the lower arm from the manipulator.
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 robot lower arm weighs 65 kg.
All lifting accessories used must be sized accord-
ingly!
Move the damper and the calibration plate from the
old to the new lower arm.
Check and grease both V-rings in the frame. Replace
if damaged.
Lift the lower arm and lower it into mounting position.
Make sure both V-rings stay seated properly!
© Copyright 2004-2018 ABB. All rights reserved.
Info/Illustration
Detailed in section Replacement of
lower arm on page 186.
Detailed in section Replacement of
lower arm on page 186.
Detailed in section Removal, balan-
cing device on page 200.
Detailed in section Replacement of
parallel arm / Replacement of bearing
on page 194.
Shown in the figure Location of lower
arm on page 186.
Info/Illustration
Part no. is specified in
quired equipment on page187
Part no. is specified in
quired equipment on page187
Product manual - IRB 4400
3HAC022032-001 Revision: Q
Re-
Re-