ABB IRB 4600 Foundry Prime

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NoteAction

Unload the weight of the lower and

upper arm package by stretching the

roundslings with the overhead crane.

Turn on the power temporarily and re-

lease the brakes of axis 2 to rest the

weight onto the roundslings.

DANGER

Turn off all:

• electric power supply

• hydraulic pressure supply

to the robot, before entering the robot

working area.

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Remove the attachment screws and

washers that secure the lower arm to

the axis-2 gearbox.

Remove the lower and upper arm

package from the frame.

WARNING

The cable harness is still installed on

the robot! Make sure not to damage

the cables or the cable brackets on the

robot.

CAUTION

The gearbox weighs 51 kg

All lifting accessories used must be

sized accordingly!

Continues on next page

340 Product manual - IRB 4600 Foundry Prime

3HAC040585-001 Revision: M

4 Repair

4.8.2 Replacing gearbox axis 2

Continued

ABB IRB 4600 Foundry Prime - Page 340