ABB IRB 6640 - 180/2.55 Product Manual page 373

Articulated robot
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3HAC026876-001 Revision: C
Action
2. Make sure the o-ring is fitted to the rear of
the gearbox. Lubricate the o-ring with
grease.
3. Release the holding brake of motor axis 6. Detailed in section
4. Insert the gearbox, axis 6 into the wrist unit. Art. no. is specified in
5. Secure the gearbox with the attachment
screws and washers.
6. Refit the turning disk.
4.7.4. Replacement of gearbox, axis 6
Note
Art. no. is specified in
Required equipment
on page
369.
xx0100000132
A: O-ring, gearbox axis 6
Manually releasing the
brakes on page
61.
Required equipment
on page
369.
Shown in the figure
Location of gearbox on
page
368.
Make sure the gears of the gearbox mate
with the gears of the motor!
Shown in the figure
Location of gearbox on
page
368.
8 pcs : M8 x 40, 12.9 quality UNBRAKO,
Tightening torque: 30 Nm.
Reused screws may be used, providing
they are lubricated as detailed in section
Screw joints on page 390
before fitting.
Detailed in section
Refitting, turning disk on
page
250.
Continues on next page
4 Repair
Continued
371

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