NoteAction
WARNING
Oil will be running out of the motor attachment hole
when removing the motor! It may also be hot! Take any
necessary measures to collect the oil.
10
Shown in the figure Location
of motor axis 2 on page 262.
Remove the motor by unscrewing its four attachment
screws and plain washers.
11
Remove the motor by gently pulling it out, making sure
the motor pinion does not get damaged while moving
it away from the gear.
12
Disconnect the brake release voltage.13
Remove any remaining oil from the gearbox by siphon-
ing it off.
14
Refitting, motor axis 2
The procedure below details how to refit the axis 2 motor.
NoteAction
Note
It is important that the gearbox and the mating
motor pinion are provided by the same sub-sup-
plier, make sure to order the correct spare part!
To determine the correct spare part, see Compat-
ible gearboxes and motors in Product manual,
spare parts - IRB 1600/1660.
1
Clean the joints that have been opened. See Cut
the paint or surface on the robot before replacing
parts on page 159
2
Make sure the mating surfaces on the motor and
the gearbox are clean and free from burrs.
3
If necessary, clean the surfaces with isopropanol.
Art. no. is specified in section Re-
quired equipment on page 262.
Replace the o-ring if damaged.
1 Apply enough Loctite 574 to the motor
groove.
2 Refit the o-ring. Make sure the o-ring on
the circumference of the motor is seated
properly.
4
Connect to connector R3.MP2:
• +: pin 7
• -: pin 8
In order to release the brakes, connect the 24
VDC power supply to the motor.
5
Shown in the figure Location of mo-
tor axis 2 on page 262.
Remove the motor cover from top of the motor.6
Art. no. is specified in section Re-
quired equipment on page 262.
Fit the rotation tool to the end of the motor shaft.7
Make sure the motor is turned the
right way, i.e. connections upwards.
Fit the motor, making sure the motor pinion is
properly mated to gearbox 2.
8
Make sure the motor pinion does
not get damaged!
Use the rotation tool to rotate the motor pinion,
when mating it to the gear.
Continues on next page
Product manual - IRB 1600/1660 265
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.6.2 Replacement of motor, axis 2
Continued
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