ABB IRB 1660 Product Manual page 265

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Refitting, motor axis 2
The procedure below details how to refit the axis 2 motor.
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Product manual - IRB 1600/1660
3HAC026660-001 Revision: W
Action
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.
Remove the motor by unscrewing its four attachment
screws and plain washers.
Remove the motor by gently pulling it out, making sure
the motor pinion does not get damaged while moving
it away from the gear.
Disconnect the brake release voltage.
Remove any remaining oil from the gearbox by siphon-
ing it off.
Action
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.
Clean the joints that have been opened. See
the paint or surface on the robot before replacing
parts on page 159
Make sure the mating surfaces on the motor and
the gearbox are clean and free from burrs.
If necessary, clean the surfaces with isopropanol.
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.
In order to release the brakes, connect the 24
VDC power supply to the motor.
Remove the motor cover from top of the motor.
Fit the rotation tool to the end of the motor shaft.
Fit the motor, making sure the motor pinion is
properly mated to gearbox 2.
Use the rotation tool to rotate the motor pinion,
when mating it to the gear.
© Copyright 2006-2018 ABB. All rights reserved.
4.6.2 Replacement of motor, axis 2
Note
Shown in the figure
of motor axis 2 on page
Note
Cut
Art. no. is specified in section
quired equipment on page
Connect to connector R3.MP2:
• +: pin 7
• -: pin 8
Shown in the figure Location of mo-
tor axis 2 on page 262.
Art. no. is specified in section
quired equipment on page
Make sure the motor is turned the
right way, i.e. connections upwards.
Make sure the motor pinion does
not get damaged!
Continues on next page
4 Repair
Continued
Location
262.
Re-
262.
Re-
262.
265