ABB IRB 6640 Foundry Prime

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Check the o-rings and sealings in the front ear of the balancing device for leaks.

xx1000000207

ShaftA

Sealing ring (radial (2 pcs)B

O-ringC

Sealing spacerD

NoteAction

Clean the area at the front ear from contamina-

tion.

Run the robot for some minutes, in order to

move the balancing device piston.

DANGER

Turn off all:

• electric power supply to the robot

• hydraulic pressure supply to the robot

Before entering the robot working area.

Check the o-rings at the front ear for leakage.4

The o-rings are included in the Main-

tenance kit, bearings and seals

already assembled with sealing

spacers and sealing rings. Art. no. for

the kit is specified in Required equip-

ment on page 145.

Replace o-rings if leaks are detected.5

Replacement of the complete bearing

is also described in section Replace-

ment of spherical roller bearing, balan-

cing device on page 297.

Continues on next page

148 Product manual - IRB 6640 Foundry Prime

3HAC040586-001 Revision: N

3 Maintenance

3.3.7 Inspecting the balancing device

Continued

ABB IRB 6640 Foundry Prime - Page 148