NoteAction
Lifting accessory, gearbox: 3HAC046128-
001
Apply the lifting accessory to the gearbox.3
Lift the gearbox so that it rests on the side.4
Remove the o-ring and wipe it clean.
Note
This shall also be done on a new spare
part!
5
Check the condition of the o-ring.6
Replace if damaged!
Wipe clean the contact surfaces.7
Also wipe clean the o-ring groove!
Lubricate the o-ring.8
Fit the o-ring in the groove.9
Guide pin, M12x150: 3HAC13056-2Fit two guide pins in opposite holes.
Tip
Lubricate the guide pins with some grease
to make the gearbox slide better.
10
Always use guide pins in pairs!
Use caution and lift the gearbox and let it
rest on the guide pins.
11
Secure the gearbox with its attachment
screws.
12
Remove the guide pins and replace with
the remaining attachment screws.
13
Remove the lifting accessory.14
See Performing a leak-down test on
page 174.
Perform a leak-down test.15
Tightening torque: 115 Nm.Tighten the attachment screws.16
Screw dimension depends on variant:
M12x70.
Refitting the upper arm
NoteAction
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
1
Continues on next page
518 3HAC044266-001 Revision: -
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.8.3 Replacing the axis-3 gearbox
Continued
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