ABB IRB 6700 Product Manual page 518

4 Repair
4.8.3 Replacing the axis-3 gearbox
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Refitting the upper arm
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518
Action
Apply the lifting accessory to the gearbox.
Lift the gearbox so that it rests on the side.
Remove the o-ring and wipe it clean.
Note
This shall also be done on a new spare
part!
Check the condition of the o-ring.
Replace if damaged!
Wipe clean the contact surfaces.
Also wipe clean the o-ring groove!
Lubricate the o-ring.
Fit the o-ring in the groove.
Fit two guide pins in opposite holes.
Tip
Lubricate the guide pins with some grease
to make the gearbox slide better.
Use caution and lift the gearbox and let it
rest on the guide pins.
Secure the gearbox with its attachment
screws.
Remove the guide pins and replace with
the remaining attachment screws.
Remove the lifting accessory.
Perform a leak-down test.
Tighten the attachment screws.
Action
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
© Copyright 2013 ABB. All rights reserved.
Note
Lifting accessory, gearbox: 3HAC046128-
001
Guide pin, M12x150: 3HAC13056-2
Always use guide pins in pairs!
See Performing a leak-down test on
page 174.
Tightening torque: 115 Nm.
Screw dimension depends on variant:
M12x70.
Note
3HAC044266-001 Revision: -