ABB IRB 6700 Series Product Manual page 727

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Lifting back and refitting the lower and upper arm
Use this procedure to lift back and refit the lower and upper arm un-separated.
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Product manual - IRB 6700
3HAC044266-001 Revision: N
4.8.4 Replacing the axis-2 gearbox (IRB 6700 - 300/2.70, IRB 6700 - 245/3.00)
Action
Secure the motor with its attachment
screws and washers.
Use a bits extender in order to reach the
screws.
Perform a leak-down test.
Action
Connect the 24 VDC power supply to the
axis-2 motor to release the brakes of the
motor.
Fit the rotation tool, if not already fitted.
Fit two guide pins in opposite holes in the
axis-2 gearbox.
Tip
Lubricate the guide pins with some grease
to make the lower arm slide better.
CAUTION
The lower and upper arms together weigh
650 kg.
All lifting accessories used must be sized
accordingly!
Apply the lifting accessories, if not already
fitted.
© Copyright 2013 - 2018 ABB. All rights reserved.
Note
Bits extender: 3HAC12342-1
Tightening torque: 50 Nm.
Screw dimension: M10x30 Steel 12.9 Gle
603+Geo500 (4 pcs)
xx1200001117
See Performing a leak-down test on
page 198.
Note
Rotation tool: 3HAB7887-1
Guide pin, M16x150: 3HAC13120-2
Always use guide pins in pairs.
xx1400002189
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4 Repair
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