4 Repair
4.7.1. Replacement of gearbox, axis 1
3873HAC023082-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
2. Make sure the two o-rings (C, D) on the cir-
cumference of the gearbox are seated
properly in their grooves respectively.
Lubricate them with grease .
Make sure the small o-ring around the oil hole
is fitted properly!
Art no. is specified in Required
equipment on page 383!
xx0200000055
• A: Guide pin
• C: O-ring 3HAB 3772-54
• D: O-ring 3HAB 3772-55
• E: Sealing ring 3HAC 11581-4
3. Refit the cable guide in the center of gearbox
1 with its attachment screws.
xx0200000256
• A: Location for attachment
screws, cable guide (cable
guide removed in figure)
4. Fit the lifting device, base and the lifting tool
(chain) to the gearbox.
Art no. is specified in Required
equipment on page 383!
5.
CAUTION!
The gearbox weighs 160 kg! All lifting
equipment used must be sized accordingly!
6. Lift the gearbox to its mounting position in the
center of the base.
7. Make sure the guide pin in the bottom face of
the gearbox is properly aligned with the base.
Shown in the figure xx0200000055
above!
Action Note/Illustration
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