ABB OmniCore IRB 6720 Product Manual page 503

Lifting back and refitting the lower and upper arm
Use this procedure to lift back and refit the lower and upper arm mounted together.
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Product manual - IRB 6720
3HAC085697-001 Revision: C
Action
Fit two guide pins in opposite holes in the
axis-2 gearbox.
Tip
Use different lengths on the guide pins to
simplify guidance.
Tip
Lubricate the guide pins with some grease
to make the lower arm slide better.
CAUTION
The weight of the complete upper and
lower arm together is 470 kg
All lifting accessories used must be sized
accordingly.
Attach the lifting accessories to the arm
assembly, if not already fitted.
Use caution and slowly lift the lower and
upper arm together.
Make sure:
• not to stretch any of the cables
• that the arm package is level when
lifted.
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5.8.2 Replacing the axis-2 gearbox
Note
Guide pin, M12x150 / Guide pin, M12x200:
3HAC13056-2 / 3HAC13056-3
Always use guide pins in pairs.
xx2100001217
xx2300000027
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5 Repair
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