ABB Robotics IRB 6790 Product Manual page 456

4 Repair
4.7.3 Replacing the axis-3 motor
Continued
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Connecting the motor cables
1
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456
Action
CAUTION
Whenever parting/mating motor and gearbox,
the gears may be damaged if excessive force
is used.
Use caution and push the motor in position
while at the same time the motor pinion is
slightly rotated.
Pay attention to following points:
• Mate the motor pinion properly to the
gear of the gearbox.
• Do not damage the motor pinion.
Fit two of the attachment screws and wash-
ers.
Remove the guide pins.
Fit the remaining attachment screws and
washers.
Tighten the screws.
Remove the rotation tool.
Perform a leak-down test.
Disconnect the 24 VDC power supply.
Action
Push the motor cables through the cable
gland opening.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Screws: M10x30 Stainless Steel
(3HAC060786-020)
Washers: 13x17x2 Stainless Steel
(3HAC060866-003)
Screws: M10x30 Stainless Steel
(3HAC060786-020)
Washers: 13x17x2 Stainless Steel
(3HAC060866-003)
Tightening torque: 50 Nm
See Performing a leak-down test on
page 166.
Note
xx1300000738
Product manual - IRB 6790
3HAC063331-001 Revision: B