Information
Action
Axis-3 motor
•
Move axis-2 to 0° and axis-3 to maximal
+. Release the axis-3 brake to be sure
that the upper arm is completely vertical
and rests against the damper.
Filling oil in gearbox
Use this procedure to fill oil in gearbox, if needed.
Note
Filling oil in the gearbox is only needed when refitting motors axes 2 and 3.
Note
Action
-
Axis-1 motor:
•
Filling gearbox oil not needed.
1
How to fill oil in gearbox is described
in section:
•
Changing the oil, axis-2 gear-
box on page 167
Axis-2 motor:
•
Refill oil in gearbox after refitting.
2
How to fill oil in gearbox is described
in section:
•
Changing the oil, axis-3 gear-
box on page 171
Axis-3 motor:
•
Refill oil in gearbox after refitting.
3
-
Axis-4, axis-5 and axis-6 motors:
•
Filling gearbox oil not needed.
4
Tightening torques and attachment screws
The table shows the tightening torques for all motors.
Tightening torque
Quality
Attachment screw
Motor
22 Nm
8.8-A2F
M8x25
Motor, axis 1
35 Nm
8.8-A2F
Screwlengths depending
on flange thickness on
page 318
Motor, axis 2
22 Nm
8.8-A2F
Screwlengths depending
on flange thickness on
page 318
Motor, axis 3
22 Nm
8.8-A2F
M8x25
Motor, axis 4
22 Nm
8.8-A2F
M8x25
Motor, axis 5
22 Nm
8.8-A2F
M8x25
Motor, axis 6
Screwlengths depending on flange thickness
Screwlengths can vary depending on when the robot is delivered. The different
screwlengths depends on the different flange thickness of motors. Make sure to
use the correct screwlength! See table:
Motor axis 3
Motor axis 2
Attachment screws
Flange thickness
Attachment screws
Flange thickness
M8x35
15 mm
M10x40
18.5 mm
Continues on next page
318
Product manual - IRB 4600 Foundry Prime
3HAC040585-001 Revision: M
© Copyright 2013-2018 ABB. All rights reserved.
4 Repair
4.7.2 Refitting motors
Continued
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