Operating Instructions
176 of 206
BA KR 6, 16 F, KR C4 12.10.07 en
D For floor--mounted robots and ceiling -- and wall --mounted robots in the floor posi-
tion
Warning!
If the link arm is to be moved to its forward limit position, the robot must be fas-
tened to the floor or to the hinged steel base.
For this purpose, the hinged steel base must be swiveled from the 90˚ position
to the 0˚ position and then locked.
(5) Move the link arm -- if still possible -- into a stable position on the (+) stop;
any arm position.
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.
(6) If the link arm cannot be moved onto the (+) stop, it must be suitably secured, using
lifting tackle, for example.
Caution!
The link arm must not be able to move either during or after removal of main
axis motor unit A2.
(7) Release and unplug connectors XM2 (Fig. 122/3) and XP2 (4).
(8) Slacken four M10x25 Allen screws (5) but do not remove them.
(9) Secure main axis motor unit A 2 (2) with lifting tackle (1).
(10) Remove four M10x25 hexagon screws (5) together with lock washers and lift off main
axis motor unit A 2.
Caution!
When removing main axis motor unit A2, care must be taken to avoid any injury
by crushing!
Notice!
Main axis motor unit A2 must not be tilted while it is being lifted off.
The orientation of main axis motor unit A2 is identified from the position of the
sockets (3, 4). When the motor unit is subsequently installed, these sockets
must be positioned in the same way as before removal.
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