ABB IRB 2400/L, Product Manual

Page: 141 / 227

4 Repair
4.7.4. Replacement of motors, axes 4-6, IRB 2400L
139 3HAC022031-001 Revision: C
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Removal, motor axis 4
The procedure below details how to remove the motor, axis 4.
Refitting, motor axis 4
The procedure below details how to refit the motor, axis 4.
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Drain the oil from the axis 4 gearbox.
3. Remove the cover of the connection box.
xx0200000401
• A: R3.MP4
• B: R3.FB4
• C: Connection box
4. Disconnect the connectors R3.MP4 and R3.FB4.
5. Remove the connection box by unscrewing its
three attachment screws and plain washers.
6. Use a marker pen to mark out the position of the
motor.
7. Remove the motor by unscrewing its attachment
screws and plain washers.
8. Remove the motor by gently lifting it straight out
(horizontal movement).
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Check that the assembly surfaces are clean
and the motor unscratched
3. Fit a new o-ring on the motor. Spare part no. is specified in Required
equipment on page 137 .
4. Lubricate the gear with bearing grease . Art. no. is specified in Required
equipment on page 137 .
Continued
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