ABB IRB 6650S Series Product Manual page 280

4 Repair
4.4.4 Replacement of complete lower arm
Continued
15
16
17
Refitting, lower arm
The procedure below details how to refit the lower arm.
1
2
3
4
5
6
Continues on next page
280
Action
Remove the lower arm shaft and all additional
components, as detailed in section
of lower arm shaft on page
Remove the attachment screws and washers that
attach the lower arm to the gearbox axis 2.
Lift the lower arm and place it on a secure sur-
face.
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 a new VK-cover on a new lower arm or re-
place the existing if damaged.
Fit two guidings in the attachment holes of the
lower arm.
Fit the new sealing, axis 2/3 on the guidings.
Apply the lifting tool to the lower arm.
CAUTION
The lower arm weighs 160 kg! All lifting equip-
ment used must be sized accordingly!
© Copyright 2004-2018 ABB. All rights reserved.
Note
Replacement
283.
Shown in the figure
ents, lower arm on page
Note
Part no. is specified in
equipment on page
Art. no. is specified in
ment on page
xx0300000548
A: Attachment holes for the two guid-
ings
Always use a new sealing when reas-
sembling!
Art. no. is specified in
ment on page
Art. no. is specified in
ment on page
Internal compon-
273.
Required
276.
Required equip-
276.
Required equip-
276.
Required equip-
276.
Product manual - IRB 6650S
3HAC020993-001 Revision: Z