Note
Action
Use the lock screw to lock the lower arm, as de-
tailed above!
DANGER
Secure the weight of the lower arm
properly before releasing the brakes
of motor, axis 2!
When releasing the holding brakes
of the motor, the lower arm will be
movable and may fall down!
9
Connect to connector R2.MP2
•
+: pin 2
•
-: pin 5
In order to release the brake, con-
nect the 24 VDC power supply.
10
Remove the motor by unscrewing
its four attachment screws and plain
washers.
11
Art. no. is specified in
Fit the two
guide pins
in two of the
motor attachment holes.
12
Shown in the figure
Art. no. is specified in
If required, press the motor out of
position by fitting the
removal tool,
motor
to the remaining
motor attach-
ment holes.
13
Shown in the figure
Always use the removal tools in pairs!
Art. no. is specified in
Remove the removal tools and fit the
lifting tool, motor axis 2, 3, 4
to the
motor.
14
CAUTION
The motor weighs 32 kg! All lifting
equipment used must be sized ac-
cordingly!
15
Make sure the motor pinion does not get dam-
aged!
Lift the motor to get the pinion away
from the gear.
16
Remove the motor by gently lifting
it straight out and place it on a se-
cure surface. Disconnect the brake
release voltage.
17
Refitting, motor
The procedure below details how to refit the motor axis 2.
Note
Action
DANGER
Turn off all:
•
electric power supply to the robot
•
hydraulic pressure supply to the robot
•
air pressure supply to the robot
Before entering the robot working area.
1
Continues on next page
328
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.6.2 Replacement of motor axis 2
Continued
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