ABB IRB 6640 Product Manual page 371

Equipment, etc
Other tools and
procedures may be
required. See references
to these procedures in
the step-by-step instruc-
tions below.
Removal
The procedure below details how to remove gearbox axis 2.
3HAC026876-001 Revision: F
Spare part no.
Action
1. Unload the balancing device.
2. Remove the front shaft using the
tool 3HAC028920-001.
3. Jog the robot to the position ax.2 (-
60°) and ax.3 (+60°).
4.
CAUTION!
The upper and lower arms (incl.
gearboxes axes 2 and 3) weighs
455 kg. All lifting equipment used
must be sized accordingly!
4.7.2. Replacement gearbox axis 2
Art. no.
Note
Method 1 described in section
balancing device using hydraulic press tool. on
page 322
Method 2 described in section
balancing device using distance tool on page
Described in section Replacement of balancing
device (design 1) on page 297
Described in section Replacement of balancing
device (design 2) on page 306
xx0700000351
4 Repair
Continued
Note
These procedures
include references to
the tools required.
Unloading the
Unloading the
317.
for design 1.
for design 2.
Continues on next page
369