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4 Repair
4.7.2. Replacement of gearbox, axis 2
Continued
344
Action
3.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the air
pressure to motors and SMB.
4. If the robot is fitted with moveable mechanical
stops on axis 2 (not stock equipment), these must
be removed at this point.
The attachment holes of the mechanical stops are
used to attach the fixture, lower arm.
5. Secure the lower arm to the frame by inserting the
locking screw into the hole.
6. Fit the fixture, lower arm to prevent the lower arm
from falling.
•
Make sure that both adjusters (B) on the
fixture are screwed back.
•
Align the fixture with the frame and lower
arm.
•
Tighten the four M16 bolts (C) on the
inside of the frame, in attachment holes,
with tightening torque: 220 Nm.
•
Screw in the two adjusters (B) until they
rest against the flats on the lower arm.
Tighten by hand.
•
Lock, using the two ring nuts (D).
•
Tighten the two M12 bolts (E) in the
attachment holes, fixture lower arm with
tightening torque: 91 Nm.
7. Unload the balancing device shaft by using a
specific press tool.
8. Drain the gearbox, axis 2.
9. Remove the motor, axis 2.
Note
Art. no. is specified in
Required
equipment on page
342!
Shown in the figure
Location of
gearbox on page
342!
Art. no. is specified in
Required
equipment on page
342!
Attachment holes for the fixture are
shown in the figure
Location of
gearbox on page
342!
Make sure the fixture is pressed
tightly against the lower arm before
securing with screws!
xx0200000261
•
A: Locking screw, lower arm
Detailed in section
Unloading the
balancing device on page
Detailed in section
Draining, oil on
page
186.
Detailed in section
Removal, motor
on page
304.
Continues on next page
3HAC022033-001 Revision: E
290.
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