4.7.2 Replacing the gearbox, axes 2- 3
Location of gearbox, axes 2-3
The axis-2 and axis-3 gearboxes are located on either side of the frame as shown
in the figure.
The figure shows robot variant IRB 6660 - 130/3.1. The location of the gearboxes
is the same on all variants.
xx0700000063
Gearbox, axis 2A
Gearbox, axis 3B
Hole for lockscrewC
Required equipment
NoteArt.noEquipment, etc.
For spare part no. see:
• Spare part lists on
page 387.
Gearbox, axes 2-3
Always replace.3HAC022379-001Sealing axes 2-3
Replace if damaged.3HAB3772-127O-ring
Use to lock the lower arm.-Lock screw M16x55
2 pcs. Use to unload the balancing
device.
-Screw M12x50
2 pcs, must have full thread. Use to
press the gearbox free from the
frame.
-Screw M12x100
Use guide pins in pairs.-Guide pins M12
Roundsling and a rotating lifting
point.
-Lifting accessory
Lifting capacity: 100 kg. Used to lift
the gearbox.
Use to keep the sealing in place.3HAC14628-1/2Guide sleeves
Continues on next page
324 Product manual - IRB 6660
3HAC028197-001 Revision: S
© Copyright 2007-2018 ABB. All rights reserved.
4 Repair
4.7.2 Replacing the gearbox, axes 2- 3
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