ABB IRB 1300 Product Manual page 654

5 Repair
5.7.3 Replacing the axis-3 gearbox
Continued
6
7
Separating the lower arm from the housing
1
2
3
Continues on next page
654
Action
Loosen the screws and move the motor slightly
to slacken the timing belt.
Remove the timing belt from its groove on the
motor.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 145.
Remove the screws.
WARNING
This releases the upper arm from the lower arm.
Make sure the weight of the upper arm is properly
secured.
The upper arm, including housing, extender unit
(only for IRB 1300-7/1.4 and IRB 1300-12/1.4), tu-
bular and tilt unit, weighs 17 kg.
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Product manual - IRB 1300
3HAC070390-001 Revision: G