ABB IRB 6600 - 175/2.55 User Manual page 475

Whenever parting/mating motor and gearbox, the gears may be damaged if excessive force
is used!
The complete upper arm weighs 380 kg without any additional equipment fitted! Use a suitable
lifting device to avoid injury to personnel!
Step
3HAC 16247-1
Action
1. Fit the two guide pins, sealing axis 2/3 in
two of the attachment screw holes on
gearbox 3, see figure beside.
Guide the new sealing, axis 2/3 into posi-
tion with the guide pins, on gearbox 3.
2. Fit the lifting eye, VLBG M12 to the attach-
ment hole on the upper arm, if there is a
wrist unit mounted.
3. Upper arm including wrist unit: Fit one
of the pieces included in the lifting device,
upper arm to the attachment for the lifting
device on the upper arm.
Fasten the lifting device on the front
attachment, as shown in figure above!
4. Upper arm without wrist unit: Fit the lift-
ing device, upper arm to the attachments
for the lifting device on the upper arm.
5. In order to release the brake, connect the
24 VDC power supply to motor axis 3,
after removing the motor cover.
A
3 Repair activities, manipulator
3.2.6 Refitting of upper arm
Note/Illustration
Always use a new sealing when reas-
sembling!
Art. no. specified in Required equip-
ment on page 58!
A
B
xx0200000166
• A: Holes for guide pins on the
gearbox.
• B: Holes in the gearbox, axis 3,
for the attachment screws,
upper arm (33 pcs).
• C: Gearbox attachment screws
(not affected in this instruction).
Art. no. specified in Required equip-
ment on page 58!
Shown in the figure Location of upper
arm on page 57!
Art. no. specified in Required equip-
ment on page 58!
Shown in the figure Location of upper
arm on page 57!
Art. no. specified in Required equip-
ment on page 58!
Shown in the figure Location of upper
arm on page 57!
Connect to connector R2.MP3
• +: pin 2
• -: pin 5
C
59