Repairs Axis 2
Product Manual IRB 640 25
3.8 Dismounting cables, lower arm/upper arm
Refer to foldout nos. 1:2, 2 and 7.
Dismounting:
1. Disconnect connectors R2.MP6, R2.CP, R2.CS inside cover between axis 2 and 3
in the frame.
2. Disconnect connector (X5) on the serial measurement board <1:2/119>, located in
the frame.
3. Remove the small covers in the cover <1:2/112> and feed the cables gently out
from the frame. Take the cables through the hole in the plate. Loosen the air hose.
4. Unscrew the holders for the cabling, see foldouts for location.
Make a written note of the relative positions and order of the cables and air hose,
to facilitate refitting in the correct way.
Mounting:
6. Mount in reverse order.
Adjust the length of the cable between the cable holders at the top of the lower
arm and the holder on the upper arm, at the longest distance when the upper arm
is moved down. The cable that comes out from the upper arm forms a loop down
against the parallel bar. The loop should be big enough so that it runs quite close
to the inside of the cover.