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BA KR 6, 16 F, KR C4 12.10.07 en
12.8 Removal, installation of main axis motor unit A3
Information!
Section 12.1 of this chapter must be observed!
Warning!
If main axis motor unit A3 is to be removed from or installed on an operable
robot, the main switch on the control cabinet must be turned to “OFF” and
secured with a padlock to prevent unauthorized persons from switching it on
again.
D Removal
Caution!
If the main axis motor unit A3 is removed immediately after the robot has
stopped operating, it is liable to have an elevated surface temperature.
(1) Secure the arm.
D All robot installation positions
(2) Move the link arm into a vertical position, and the arm -- if still possible -- into a horizontal
position (Fig. 123). With wall--mounted robots, move A 1 into zero position as well.
Warning!
Turn the main switch on the robot control cabinet to “OFF” and secure it with a
padlock to prevent unauthorized persons from switching it on again.
(3) Secure the arm appropriately, e.g. with lifting tackle or propped from below (Fig. 123).
Caution!
The arm must not move when main axis motor unit A3 is being removed or after
it has been removed in any of the installation versions of the robot.
(4) Continue with step (7).
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