NoteAction
4 pcs, M8 x 25.Secure the motor with four attachment screws
and plain washers, but do not tighten yet.
9
Tightening torque: approx 2 Nm.
There should be a barely noticable
gear play.
Adjust the motor in relation to the gear in the
gearbox.
10
Use the rotation tool to wiggle the motor shaft
back and forth to feel the play. Tap with a plastic
mallet.
Refit the motor cover to the top of the motor.11
Be careful not to damage the cables!
Tightening torque: 35 NmTighten the motor attachment screws.12
Disconnect the brake release voltage.13
Shown in the figure Location of mo-
tor axis 2 on page 262.
Refit the connector plate with its attachment
screws.
14
Cable layout is shown in the figure
Illustration, cabling inside frame on
page 168.
Reconnect the motor connectors inside the frame.15
Shown in the figure Location of mo-
tor axis 2 on page 262.
Refit all cable ties, and the bracket underneath
the frame.
16
Shown in the figure Location of mo-
tor axis 2 on page 262.
Refit the cover, frame. Replace the gasket, if
damaged.
17
Art. no. for the gasket is specified
in section Required equipment on
page 262.
Detailed in section Performing a
leak-down test on page 154.
Perform a leak-down test.18
See, Technical reference manu-
al - Lubrication in gearboxes.
Refill the gearbox with oil.19
Seal and paint the joints that have been opened.
See Cut the paint or surface on the robot before
replacing parts on page 159
Note
After all repair work, wipe the robot free from
particles with spirit on a lint free cloth.
20
Pendulum Calibration is described
in Operating manual - Calibration
Pendulum, enclosed with the calib-
ration tools.
Recalibrate the robot!21
Axis Calibration is described in Cal-
ibrating with Axis Calibration meth-
od on page 349.
General calibration information is
included in section Calibration on
page 337.
Continues on next page
266 Product manual - IRB 1600/1660
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.6.2 Replacement of motor, axis 2
Continued
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