ABB IRB 6700 Series Product Manual page 690

4 Repair
4.8.3 Replacing the axis-2 gearbox (IRB 6700 - 235/2.65, IRB 6700 - 205/2.80, IRB 6700 - 175/3.05, IRB
6700 - 150/3.20, IRB 6700 - 200/2.60, IRB 6700 - 155/2.85)
Continued
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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.
1
Continues on next page
690
Action
Apply the rotation tool and use it to rotate
the pinion when mating it into the gear.
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP2, axis-2 mo-
tor:
• + = pin 2
• - = pin 5
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
Use caution and fit the motor in its final
position while at the same time rotating the
motor pinion slightly using the rotation tool.
• Make sure that the motor pinion is
properly mated to the gear of the
gearbox.
• Make sure that the motor pinion
does not get damaged.
• Make sure that the direction of the
cable exit is facing the correct way.
Fit two of the attachment screws and
washers.
Remove the guide pins and replace with
the remaining attachment screws.
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.
© Copyright 2013 - 2018 ABB. All rights reserved.
Note
Rotation tool: 3HAB7887-1
Screws: M10x30 Steel 12.9 Gle
603+Geo500
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
Product manual - IRB 6700
3HAC044266-001 Revision: N