ABB OmniCore IRB 6720 Product Manual page 457

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Preparations before refitting the arm system
1
Product manual - IRB 6720
3HAC085697-001 Revision: C
Action
Lower the gearbox very carefully onto the
guide pins and onto the sealing tube.
Note
Check that the gearbox is oriented in the
same direction as the old gearbox, by
checking the orientation of the guiding pin.
Note
Make sure that the o-ring is still fitted cor-
rectly when the gearbox is being fitted.
Remove the guide pins.
Remove the lifting accessory and the lifting
eyes.
Fit the attachment screws and washers.
Tighten by hand.
Torque tighten all screws.
Action
Wipe clean the contact surfaces from any
contamination.
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5.8.1 Replacing the axis-1 gearbox
Note
xx2300000012
Attachment screws: M12x60 12.9 Gleitmo
603+Geomet 500 (16 pcs).
xx2200001408
Tightening torque: standard torque 120
Nm (Tightening torque for lubricated
screws (Molykote, Gleitmo or equivalent)
with allen head screws on page
Note
Continues on next page
5 Repair
Continued
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