4 Repair
4.3.1. Replacement of cable harness
3HAC026660-001 Revision: C116
© Copyright 2006-2008 ABB. All rights reserved.
Refitting, cable harness in upper arm housing and lower arm
The procedure below details how to refit the cabling inside the upper arm housing.
The cable layout is shown in the figure Illustration, cabling inside upper arm housing on page
115.
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Insert the cabling to axes 3, 4, 5 and 6 up through
the lower arm and into the upper arm housing.
3. Place the cable bracket correctly inside the lower
arm and secure it by refitting the VK-cover.
Spare part no. is specified in
Required equipment on page 112.
xx0400001247
Cable bracket is attached to the
cabling with 2 screws, M6x8.
4. Fasten the cabling inside the upper arm housing
by fitting the cable clamp unit to the distance
console with two attachment screws.
Shown in the figure Illustration,
cabling inside upper arm housing on
page 115.
5. Fit the motor and signal cabling to the connector
plate with clamps.
Hexagon nut: M5. 1 pc for each
clamp.
6. Reconnect the signal cable connectors and slide
them into the connector holder.
Notice that one of the cable ties in the connector
holder plate must be removed in order to insert
the cables into the holder. Refit it when the
connectors are inserted.
Shown in the figure Illustration,
cabling inside upper arm housing on
page 115.
7. Reconnect the motor cable connectors.
8. Reconnect optional connectors, if any, at the
contact panel.
9. Place the cabling correctly inside the housing
and secure it with cable ties.
The cable layout is shown in the
figure Illustration, cabling inside
upper arm housing on page 115.
10. Refit the arm housing cover with eight attachment
screws. Check the two gaskets and replace, if
damaged.
8 pcs, M6.
Shown in the figure Illustration,
covers to remove on page 113.
Spare part no. is specified in
Required equipment on page 112.
11. Fit new VK-covers to the lower arm. Spare part no. is specified in
Required equipment on page 112.
Continued
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