ABB IRB 6640 Product Manual page 365

Removal
The procedure below details how to remove the gearbox axis 1.
3HAC026876-001 Revision: F
Action
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors
and SMB.
2. Remove motor, axis 1.
3. Remove the lower end of thecable harness.
Secure the cable harness to the robot in a
safe way, that it will not be damaged in the
continued removal procedure.
NOTE!
For Cleanroom robots the procedure is
detailed in section Replacement of cable
harness, Cleanroom on page
4. Remove the complete armsystem.
5. Lift the robot (without the base) and put it
safely on its side on the floor.
6. Remove the robot´s attachments screws in
order to unfasten the base from the
foundation.
7. Fit two lifting eyes on each side of the
gearbox and secure it with a roundsling.
8. Attach the lifting tool to the gearbox.
9.
CAUTION!
The complete gearbox unit and base weighs
241 kg together! (Base: 133 kg, gearbox
unit: 108 kg.) All lifting equipment used must
be sized accordingly!
10. Lift the robot base with gearbox axis 1, to
allow fitting the support, base and gear axis
1 on each side of the base.
11. Fit the support, base and gear axis 1.
Make sure the base remains in a stable
position before performing any work
underneath the base!
4.7.1. Replacement gearbox axis 1
Note
Detailed in section
axis 1 on page
Detailed in section
harness, axes 1-6 on page
224.
Detailed in section
complete arm system on page
Detailed in section
the robot on page
Art. no. is specified in
equipment on page
Art. no. is specified in
equipment on page
Art. no. is specified in
equipment on page
4 Repair
Continued
Replacement of motor,
328.
Replacement of cable
203.
Replacement of
250.
Orienting and securing
78.
Required
362.
Required
362.
Required
362.
Continues on next page
363