NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure sup-
ply
• air pressure supply
to the robot, before entering
the robot working area.
2
Connect to connector R3.MP3:
• +: pin 7
• -: pin 8
In order to release the brakes,
connect the 24 VDC power
supply to the motor.
3
Remove any additional mech-
anical stops from axis 3.
4
xx0700000010
Move:
• axis 2 to calibration pos-
ition
• upper arm backwards
against the mechanical
stop
This position enables removal
of the motor without draining
oil of the gearbox, axis 3.
5
Shown in the figure Location of motor on page 273Remove the upper arm hous-
ing cover.
6
Shown in the figure Location of motor on page 273Disconnect the motor connect-
ors R3.MP3 and R3.FB3.
7
Continues on next page
Product manual - IRB 1600/1660 275
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.6.4 Replacement of motor, axis 3, 1600ID/1660ID
Continued