ABB IRB 6640 Foundry Prime

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NoteAction

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Use Loctite 577 on the threads in the

balancing device in order to seal the hole.

Note

This procedure eliminates the risk to get

Loctite in the M20 threads on the shaft

end. The M20 thread is used by the dis-

mantling tool.

• A: Loctite 577

Perform the following procedure of refit-

ting the shafts on both sides of the cradle

before refitting of the shaft at the piston

rod shaft front eye.

Lift the balancing device in to the cradle.13

Fit the balancing device on the side where

the shaft is in final position and fix it lightly

using the hex socket head cap screw

M16x70 quality 8.8 steel.

On the other side, use the hex socket

head cap screw M16x70 quality 8.8 steel,

to refit the rear shaft unit to its final posi-

tion.

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Lock the shaft unit by fitting the retaining

ring, bore.

Tightening torque: 300 NmSecure both M16x70 screws.17

Fit new VK- covers on both sides.18

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Product manual - IRB 6640 Foundry Prime 323

3HAC040586-001 Revision: N

4 Repair

4.5.4.2 Replacing balancing device (design 2)

Continued

ABB IRB 6640 Foundry Prime - Page 323