4.7 Gearboxes
4.7.1 Replacing the axis 1 gearbox
Location of gearbox
The axis 1 gearbox is located between the frame and base as shown in the figure.
xx0600002631
Gearbox, axis 1A
FrameB
BaseC
Required equipment
NoteArt. no.Equipment, etc.
Includes:
• gearbox
• all o-rings and sealing rings
For spare part no. see:
• Spare part lists on
page 353.
Gearbox
Replace if damaged!3HAB3772-54O-ring
Replace if damaged!3HAB3772-55O-ring
Replace if damaged!3HAC11581-4Sealing ring
Shell Gadus S23HAC042536-001Grease
For lubricating the o-ring.
3HAC15535-1Support, base and gear 1
3HAC15560-1Lifting accessory, base
3HAC15556-1Lifting accessory (chain)
2 pcs, M16x150.Guide pins
Used for guiding the gearbox into
place in the base.
Always use guide pins in pairs!
Continues on next page
276 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.7.1 Replacing the axis 1 gearbox
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