ABB IRB 6620, Product Manual

Page: 226 / 360

Note Action
Art. number is specified in Required
equipment on page 222 .
xx0600003102
Fit the lifting tool on the upper arm as de-
tailed in the enclosed instructions and lift it
to its mounting position.
Also fit a
hoisting block to the front which
is used to adjust the balance of the upper
arm in order to lift it completely level.
3
• A : Lifting tool
• B : Roundsling
• C : Lifting chain
• D : Hoisting block
Fit the guiding pins in gearbox axis 3. 4
Shown in the figure Location of the upper
arm on page 222 .
Refit the attachment screws securing the
upper arm to the gearbox.
Note ! Do not forget the four screws inside
the hole in the upper arm.
5
Remove the guiding pins. 6
Detailed in the section Replacement of
motor, axis 3 on page 253 .
Refit motor, axis 3. 7
xx0600003083
Refit the metal clamps securing the cable
harness on the lower arm and armhouse. 8
• A: Metal clamp, lower arm (2 pcs)
• B: Metal clamp, gearbox axis 3
• C: Metal clamp, armhouse
Detailed in section Performing a leak-
down test on page 178 .
Perform a leak-down test of the axis-3
gearbox. 9
Detailed in section Replacement of cable
harness, upper end on page 192 .
Refit the cable harness, axes 3-6. 10
Continues on next page
226 Product manual - IRB 6620
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.4.3 Replacement of the upper arm
Continued