4 Repair
4.6.5. Replacement of motor, axis 5
219
3HAC027151-001 Revision: B
©
Co
py
rig
h
t 200
6-
200
8 ABB. All righ
ts reser
v
ed.
Refitting, motor, axis 5
The procedure below details how to refit motor, axis 5.
14. Remove the motor by gently lifting it straight out. Keep track of the shims between the
motor flange and the wrist housing.
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.
3. In order to release the brake, connect the 24
VDC power supply.
Connect to:
- connector R2.MP5 (in the motor):
•
+ : pin 2
•
- : pin 5
4. Fit the two
guide pins
in two of the motor
attachment holes.
5. Fit the motor, with guidance from the pins,
making sure the motor pinion is properly mated
to the gear of axis 5.
Make sure the motor pinion does not
get damaged!
6. Secure the motor with four attachment screws
and plain washers.
4 pcs: M8 x 25; tightening torque: 24
Nm.
7. Disconnect the brake release voltage.
8. Refit the cable of the axis 5 motor and
reconnect all connectors beneath the motor
cover.
9. Refit the cover on top of the motor with its four
attachment screws.
10. Refit the cable gland cover at the cable exit
with its two attachment screws.
Make sure the cover is tightly sealed!
11. Refit the
metal clamp
securing the cable
harness.
Shown in the figure in section
.
12. Perform a leak-down test.
Detailed in section
.
13. Refit the cover of the wrist unit with its
attachment screws.
14. Refill the gear with oil.
Detailed in section
.
15. Recalibrate the robot.
Calibration is detailed in a separate
calibration manual, enclosed with the
calibration tools.
General calibration information is
included in section
Calibration informa-
tion
.
Continued
Continues on next page