ABB IRB 6400R - Brake Release Unit; Replace Serial Measurement Board; Replace Stop Pin

Repairs Arm System
Product Manual IRB 6400R 37
6.9 Brake release unit
Refer to foldout 2:5.
Dismounting:
1. Remove the push-button unit <6> located in the frame.
2. Disconnect connectors R3.BU1-6(X8), R3.BU1-3(X9), R3.BU4-6(X10).
Mounting:
3. In reverse order.
6.10 Replace Serial Measurement Board
Refer to foldout 2:6.
Dismounting:
1. Remove the cover <17> located in the frame.
2. Disconnect connectors R2.SMB, R2.SMB 1-4, R2.SMB 3-6.
3. Disconnect connector R2.G (battery connector) from the SMB.
Mounting:
4. In reverse order.
6.11 Replace Stop pin
Refer to foldout 2:5
Dismounting
1. Remove the cover on top of the housing.
2. Dismount the M20x90 bolt <102> and the compression spring <101>.
3. Lift up the stop pin<8> and the washer<103>
Mounting
4. In reverse order.