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4 Repair
4.6.2 Replacement of motor, axis 2
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266
Action
Secure the motor with four attachment screws
and plain washers, but do not tighten yet.
Adjust the motor in relation to the gear in the
gearbox.
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.
Be careful not to damage the cables!
Tighten the motor attachment screws.
Disconnect the brake release voltage.
Refit the connector plate with its attachment
screws.
Reconnect the motor connectors inside the frame.
Refit all cable ties, and the bracket underneath
the frame.
Refit the cover, frame. Replace the gasket, if
damaged.
Perform a leak-down test.
Refill the gearbox with oil.
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.
Recalibrate the robot!
© Copyright 2006-2018 ABB. All rights reserved.
Note
4 pcs, M8 x 25.
Tightening torque: approx 2 Nm.
There should be a barely noticable
gear play.
Tightening torque: 35 Nm
Shown in the figure
Location of mo-
tor axis 2 on page
262.
Cable layout is shown in the figure
Illustration, cabling inside frame on
page
168.
Shown in the figure
Location of mo-
tor axis 2 on page
262.
Shown in the figure
Location of mo-
tor axis 2 on page
262.
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.
See, Technical reference manu-
al - Lubrication in gearboxes.
Pendulum Calibration is described
in Operating manual - Calibration
Pendulum, enclosed with the calib-
ration tools.
Axis Calibration is described in
ibrating with Axis Calibration meth-
od on page
349.
General calibration information is
included in section
Calibration on
page
337.
Product manual - IRB 1600/1660
3HAC026660-001 Revision: W
Cal-
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