ABB IRB 6640 Foundry Prime - Page 417

Refitting the armsystem to gearbox axis 2
Use this procedure to refit the armsystem to gearbox axis 2.
NoteAction
CAUTION
The upper and lower arms (incl. gearboxes
axes 2 and 3) weighs 455 kg. All lifting
equipment used must be sized accordingly!
1
xx0700000350
Fit the lifting tool on the upper and lower
arms and secure the robot in an overhead
crane.
2
Parts:
• A: Lifting eye (armhouse)
• B: Lifting chain
• C: Hoisting block
• D: Lifting chain
• E: Lifting chain
• F: Roundsling (put in a loop
around the wrist on the inside)
• G: Roundsling (put in a loop
around the lower arm
For art. no. see:
• Required equipment on page 406
Use a crank in the gearbox in order to find
the holes for the attahment screws.
3
Tightening torque: 300 Nm.Secure the lower arm to gearbox axis 2 with
its attachment screws and washers.
Note
Use new attachment screws and washers.
4
See the figure in:
• Location of gearbox axis 2 on
page 405
For art. no. see:
• Required equipment on page 406
Apply Mercasol on all screw heads of the
attachment screws after tightening them.
5
Continues on next page
Product manual - IRB 6640 Foundry Prime 417
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.7.2 Replacing gearbox axis 2
Continued