ABB IRB 2000 - Page 27

1
Axis
1
1.1 Exchange of Motor
The
electric
motor
is
dismounted
from
the
underside
of
the
base.
Reference
is
made
to
foldout
no.
2
in
the
spare
parts
section.
Dismounting:
1.
Dismount
the
feed
back
unit
in
accordance
with
chapter
7,
Exchange
of
feed
back
units
1-6.
2.
Put
the
robot
down
as
per
fig.
below.
3.
The
weight
of
the
robot
is
350
kg,
and
the
lifting
device
must
be
dimensioned
accordingly.
A
WARNING!
Be
careful
while
inverting
the
robot
to
avoid
personal
injury!
Secure
axis
1
so
it
cant
move
when
the
motor/brake
is
dismounted.
4. Remove cover <1:1/30>.
Because
of
position
of
the
robot
,
the
liquid
grease
will
flow
to
the
lower
part
of
the
gear box, therefor it s not necessary to drian it.
5. Disconnect cable contacts for motor.
6. Remove adapter <6> for feed back unit.
7. Unscrew motor flange and lift away the motor.
Mounting:
8.
Ensure
that
assembly
surfaces
are
clean
and
without
scratches.
9.
Fit
and
adjust
the
motor
according
to
chapter
7,
Setting
of
play
in
motor
gear.
Mechanical
repair
IRB
2000