4 Repair
4.7.4. Replacement of gearbox, axis 6
3853HAC026876-001 Revision: F
© Copyright 2007-2010 ABB. All rights reserved.
Refitting, gearbox
The procedure below details how to refit gearbox, axis 6.
Action Note
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.
Art. no. is specified in Required equipment
on page 383.
xx0100000132
• A: O-ring, gearbox axis 6
3. Release the holding brake of motor axis 6. Detailed in the section Manually releasing
the brakes on page 71.
4. Insert the gearbox, axis 6 into the wrist unit. Art. no. is specified in 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!
5. Secure the gearbox with the attachment
screws and washers.
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 before
fitting.
6. Refit the turning disk. Detailed in the section Refitting, turning
disk on page 262.
Continued
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