ABB IRB 6640 Foundry Prime Product Manual page 417

Refitting the armsystem to gearbox axis 2
Use this procedure to refit the armsystem to gearbox axis 2.
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Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
Action
CAUTION
The upper and lower arms (incl. gearboxes
axes 2 and 3) weighs 455 kg. All lifting
equipment used must be sized accordingly!
Fit the lifting tool on the upper and lower
arms and secure the robot in an overhead
crane.
Use a crank in the gearbox in order to find
the holes for the attahment screws.
Secure the lower arm to gearbox axis 2 with
its attachment screws and washers.
Note
Use new attachment screws and washers.
Apply Mercasol on all screw heads of the
attachment screws after tightening them.
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4.7.2 Replacing gearbox axis 2
Note
xx0700000350
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
Tightening torque: 300 Nm.
See the figure in:
• Location of gearbox axis 2 on
page 405
For art. no. see:
• Required equipment on page 406
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4 Repair
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