ABB IRB 6700 Series Product Manual page 630

4 Repair
4.8.2 Replacing the axis-1 gearbox (IRB 6700 - 300/2.70, IRB 6700 - 245/3.00)
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Action
Remove tools and other equipment fitted on
the turning disc.
DressPack can stay fitted for the time being.
Hold the mechanical stop pin in a firm grip,
and remove it by unscrewing the attachment
screw.
CAUTION
The mechanical stop weighs 5 kg.
Begin draining the axis-1 gearbox.
Loosen 14 of the 18 attachment screws as
far as it is possible at this point.
The four screws that are left in place, diagon-
ally located to each other, work as an anvil
for the axis 1 rotation when unscrewing the
hub later on.
Foundry Plus.
Cut the cable tie that hold the axis-1 and axis-
2 motor cables on the protection plates.
© Copyright 2013 - 2018 ABB. All rights reserved.
Note
This is done to achieve the best stability
of the complete arm system, when it is
resting by itself, after it has been re-
moved.
xx1400002179
See Draining the axis-1 gearbox on
page 159.
xx1400002169
Note
It will not be possible to remove the
screws completely at this point.
xx1400000722
Product manual - IRB 6700
3HAC044266-001 Revision: N