CAUTION
Always cut the paint with a knife and grind the paint edge when disassembling
parts. See Cut the paint or surface on the robot before replacing parts on page 140.
Removal, motor axes 4, 5 and 6
The procedure below details how to remove the motors of axes 4, 5 and 6.
InformationAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for Foundry
Prime robots!)
to the robot, before entering the robot working area.
1
DANGER
Secure the arm system before removing any motor!
The brake is located in the motor and is therefore re-
leased when the motor is removed!
2
CAUTION
Whenever parting/mating motor and gearbox, the gears
may be damaged if excessive force is used!
3
Draining is detailed in sections:
• Oil change, gearbox axis
4 on page 118.
• Oil change, gearbox axis
5 and 6 (all robot ver-
sions) on page 121
Drain the oil from the gearbox.4
Remove the cover of the connection box.5
Disconnect all the connectors in the connection box.6
Shown in the figure Location of
motors on page 233.
Remove the connection box.7
Note
Check the position of the motor before removing it.
The motor must be mounted back at the same position.
8
Shown in the figure Location of
motors on page 233.
Remove the attachment screws and washers, motor.9
Remove the motor.10
234 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.7.5 Removal of motor, axes 4, 5 and 6
Continued
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