ABB IRB 7600 Product Manual page 325

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Refitting, motor
The procedure below details how to refit motor, axis 6.
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Product manual - IRB 7600
3HAC022033-001 Revision: AH
Action
Connect the 24 VDC power supply to release the
brakes.
Remove the motor by unscrewing its four attach-
ment screws and plain washers.
If required, use the extension 300mm for bits 1/2".
If required, press the motor out of position by fitting
removal tool, motor to the motor attachment screw
holes.
Lift the motor carefully to get the pinion away from
the gear and disconnect the brake release voltage.
Remove the motor by gently lifting it straight out.
Note
Robots with protection type Foundry Plus or Foundry Prime require special repair
routines to maintain the tightness level, in addition to the procedure below,
described in Replacement of the motor axis 6 (Foundry Plus) on page
Action
Make sure the o-ring on the circumference of
the motor is seated properly. Lightly lubricate
the o-ring with grease.
In order to release the brake, connect the 24
VDC power supply.
Fit the two guide pins in two of the motor attach-
ment holes.
Fit the motor, with guidance from the pins,
making sure the motor pinion is properly mated
to the gear of gearbox, axis 6.
Remove the guide pins.
Secure the motor with its four attachment screws
and plain washers.
If required, use extension 300mm for bits 1/2".
Disconnect the brake release voltage.
Reconnect all connectors beneath the motor
cover.
Refit the cover on top of the motor with its five
attachment screws.
Perform a leak-down test (if the gearbox has
been drained).
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4.6.6 Replacement of motor, axis 6
Note
Connect to connector R3.MP6
• +: pin 2
• -: pin 5
Art. no. is specified in
equipment on page
Art. no. is specified in
equipment on page
Always use the removal tools in
pairs!
Make sure the motor pinion is not
damaged!
Note
Art. no. is specified in Required
equipment on page 322.
Connect to connector R3.MP6
• +: pin 2
• -: pin 5
Art. no. is specified in Required
equipment on page 322.
Make sure the pinion on the motor
shaft is not damaged!
4 pcs: M8 x 25, tightening torque: 24
Nm.
Art. no. is specified in Required
equipment on page 322.
Make sure the cover is tightly sealed!
Detailed in section Performing a leak-
down test on page 206.
Continues on next page
4 Repair
Continued
Required
322.
Required
322.
326.
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