NoteAction
Lifting accessory (chain): 3HAC15556-1Use caution and lift the motor straight up
to get the pinion parted from the gear.
9
Lifting accessory, motor: 3HAC14459-1.
xx1200001072
Disconnect the 24 VDC power supply.10
Refitting the axis-1 motor
These procedures describes how to refit the motor.
Preparations prior to refitting motor
NoteAction
DANGER
Make sure that all supplies for electrical power
and hydraulic pressure are turned off.
1
Remove any old paint residues or other contam-
ination from the contact surfaces on both the
motor and the mating parts.
2
Wipe clean the contact surfaces and the o-ring
groove.
O-ring, 3HAB3772-107
xx1200001019
Check the o-ring.
Replace if damaged.
3
Continues on next page
428 Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.7.1 Replacing the axis-1 motor
Continued