ABB IRB 2000 - Page 36

2.2 Lower arm cabling, measurement board
Replacement of measurement board
When replacing the measurement board it is of vital importantance that the ESD-safety
standards are followed.
- Disconnect the cable contacts X5, X13, X14, X28 and X50
- Dismount the screws that keeps the mounting plate on to the measurement board.
Assemble in reversed order.
Cabling
Reference is made to foldouts no 1:2 in the spare parts section.
Dismounting:
1. Diéconnect contacts for signal and power, outside gear box 2 and 3.
2. Remove plate <50>.
3. Unscrew screw <44>, on both sides and feed the cables through the gear box.
4. Loosen the cabling from bracket <73>.
5. Remove screw <29>.
6. Dismount the bracket in the upper arm. The bracket is also fasten round the screw
that goes through the lower - and upper arm.
7. Disconnect contacts for axes 4, 5 and 6. Feed the cables down from the upper arm.
8. Pull out the cables through the lower arm.
Mounting:
9.
Mount
in
reversed
order.
NOTE!
Make sure that the cables goes over the centre of gear box 2. See figure.
Mechanical repair IRB 2000