ABB IRB 660 Product Manual page 104

3 Maintenance
3.3.4 Inspecting, balancing device bearings and piston rod guide ring
Continued
Inspecting, bearings
Use this procedure to inspect the bearings, balancing device.
1
2
3
4
Continues on next page
104
Action
Move axis 2 to calibration position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safe-
guarded space.
Remove locknuts (KM10), sealing rings
and support washers.
Fit the auxiliary shafts on upper and
lower axes of balancing device.
The shafts should be tightened to their
bottom position.
© Copyright 2006-2020 ABB. All rights reserved.
Note
xx0500002496
A Ear (adjustable needle bearing located
inside)
B Support washer
C Lock nut KM10 (with sealing ring)
D Piston rod
E Guide ring (not visible in this view)
F Inner ring
Art. no. is specified in Required equipment
on page 103.
Product manual - IRB 660
3HAC025755-001 Revision: W