NoteAction
-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 162
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 166
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 torqueQualityAttachment screwMotor
22 Nm8.8-A2FM8x25Motor, axis 1
35 Nm8.8-A2FScrewlengths depending
on flange thickness on
page 290
Motor, axis 2
22 Nm8.8-A2FScrewlengths depending
on flange thickness on
page 290
Motor, axis 3
22 Nm8.8-A2FM8x25Motor, axis 4
22 Nm8.8-A2FM8x25Motor, axis 5
22 Nm8.8-A2FM8x25Motor, 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 3Motor axis 2
Attachment screwsFlange thicknessAttachment screwsFlange thickness
M8x3515 mmM10x4018.5 mm
M8x3013 mmM10x3516 mm
xx0900000443
Flange thicknessA
Continues on next page
290 3HAC033453-001 Revision: H
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4 Repair
4.7.2 Refitting motors
Continued
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