Operating Instructions
174 of 206
BA KR 6, 16 F, KR C4 12.10.07 en
D Installation
(1) Remove all protective coatings and oil from new main axis motor unit A1, if applicable.
(2) Clean the toothing (Fig. 120/5) before installation and apply a thin but continuous coat
of Microlube GL 261.
(3) Clean the mounting surface.
(4) Insert main axis motor unit A1 (4).
Caution!
When lifting off main axis motor unit A1, care must be taken to avoid any injury
by crushing!
Notice!
Main axis motor unit A1 must not be tilted while it is being installed.
Information!
The sockets XM1 (2) and XP1 (3) must be positioned as shown in Fig. 120. Insertion of
main axis motor unit A 1 can be facilitated by turning it gently about its rotational axis.
(5) Insert four M10x25 Allen screws (4).
(6) Tighten the Allen screws (4) with a torque wrench in diagonally opposite sequence, in-
creasing the tightening torque M
A
in several stages to the specified value (M
A
=
45 Nm).
(7) Insert connectors XM1 (2) and XP1 (3).
(8) For ceiling-- and wall--mounted robots: Move robot back into its original installation
position (see Chapter 7, “Installation, Connection, Exchange”).
(9) For floor --mounted robots in an inclined position: Remove safeguards against the
robot turning about rotational axis 1.
(10) Carry out zero adjustment (see Operating Handbook, Software KR C4, Chapter
“Start--up”, Section “Robot mastering/unmastering”).
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