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4 Repair
4.6.2 Replacement of motor axis 2
Continued
9
10
11
12
13
14
15
16
17
Refitting, motor
The procedure below details how to refit the motor axis 2.
1
Continues on next page
328
Action
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!
In order to release the brake, con-
nect the 24 VDC power supply.
Remove the motor by unscrewing
its four attachment screws and plain
washers.
Fit the two guide pins in two of the
motor attachment holes.
If required, press the motor out of
position by fitting the removal tool,
motor to the remaining motor attach-
ment holes.
Remove the removal tools and fit the
lifting tool, motor axis 2, 3, 4 to the
motor.
CAUTION
The motor weighs 32 kg! All lifting
equipment used must be sized ac-
cordingly!
Lift the motor to get the pinion away
from the gear.
Remove the motor by gently lifting
it straight out and place it on a se-
cure surface. Disconnect the brake
release voltage.
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.
© Copyright 2004-2018 ABB. All rights reserved.
Note
Use the lock screw to lock the lower arm, as de-
tailed above!
Connect to connector R2.MP2
•
+: pin 2
•
-: pin 5
Art. no. is specified in
Required equipment on
page
325.
Shown in the figure
Location of motor on page
Art. no. is specified in
Required equipment on
page
325.
Shown in the figure
Location of motor on page
Always use the removal tools in pairs!
Art. no. is specified in
Required equipment on
page
325.
Make sure the motor pinion does not get dam-
aged!
Note
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
325.
325.
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