4 Repair
4.6.1. Replacement of motor, axis 1
201
3HAC027151-001 Revision: B
©
Co
py
rig
h
t 200
6-
200
8 ABB. All righ
ts reser
v
ed.
Refitting, motor axis 1
The procedure below details how to refit motor, axis 1.
8. If required, press the motor out of position by fitting
removal tool, motor
to the motor attachment screw
holes.
Always use the removal tools in
pairs!
9.
CAUTION!
The motor weighs 25 kg! All lifting equipment used
must be sized accordingly!
10. Lift the motor to get the pinion away from the gear
and disconnect the brake release voltage.
11. Remove the motor by gently lifting it straight up.
Action
Note
Action
Note
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Make sure the
o-ring
on the circumference of the
motor is seated properly. Lightly lubricate the o-ring
with
grease.
Art no. is specified in
.
3.
CAUTION!
The motor weighs 25 kg! All lifting equipment used
must be sized accordingly!
4. Apply the
lifting tool, motor axis 1, 4, 5
to the motor. Art no. is specified in
.
5. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R2.MP1
•
+: pin 2
•
-: pin 5
6. Fit the motor, making sure the motor pinion is
properly mated to gearbox of axis 1.
Make sure the motor is turned the
correct way, that is connection of
motorcable as shown in the figure
.
Make sure the motor pinion does
not get damaged!
7. Secure the motor with its four attachment screws
and plain washers.
M10 x 40, tightening torque: 50
Nm.
8. Disconnect the brake release voltage.
9. Reconnect all connectors beneath the motor cover.
10. Refit the cable gland cover at the cable exit with its
two attachment screws.
Make sure the cover is tightly
sealed!
Continued
Continues on next page