ABB IRB 7600 Series Product Manual page 305

Equipment, etc.
Other tools and
procedures may be
required. See references
to these procedures in the
step-by-step instructions
below.
Removal of brake release unit, located at base
The procedure below details how to remove the brake release unit, located at the rear of the
base. See the figure
1.
2.
3. Remove the cover at the rear of the base.
4. Unscrew the four attachment screws, brake release
5. Disconnect the cable from the brake release circuit
Removal of brake release unit, located on frame
The procedure below details how to remove the brake release unit, located on the side of the
frame. See the figure
1.
3HAC022033-001 Revision: K
工控帮助教小舒QQ2823408167
Spare part no.
Location of brake release unit, base on page
Action
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
Turn off all electric power and hydraulic but not the air
pressure to the gearboxes, motors and SMB.
esd
WARNING!
The unit is sensitive to ESD. Before handling the unit
please read the safety information in the section
WARNING - The unit is sensitive to ESD! on page 49
circuit on the outside of the base.
and remove the circuit from the base.
Location of brake release unit, frame on page
Action
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
Turn off all electric power and hydraulic but
not the air pressure to the gearboxes,
motors and SMB.
4.5.2. Replacement of brake release unit
Note
These procedures include references to the
tools required.
301.
Note
Shown in the figure
brake release unit, base on page
301.
302.
Note
Continues on next page
4 Repair
Continued
Location of
303