ABB IRB 6640 Product Manual page 387

Refitting, gearbox
The procedure below details how to refit gearbox, axis 6.
3HAC026876-001 Revision: F
Action
1.
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.
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 the 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 383.
xx0100000132
• A: O-ring, gearbox axis 6
Manually releasing
the brakes on page 71.
Required equipment
on page 383.
Shown in the figure Location of gearbox on
page 382.
Make sure the gears of the gearbox mate
with the gears of the motor!
Shown in the figure Location of gearbox on
page 382.
8 pcs or 18 pcs (depending on wrist
version): M8 x 40, 12.9 quality Gleitmo,
Tightening torque: 30 Nm.
Reused screws may be used, providing
they are lubricated as detailed in the
section Screw joints on page 405
fitting.
Detailed in the section Refitting, turning
disk on page 262.
Continues on next page
4 Repair
Continued
before
385