4
Maintenance
4-2
1.2
Ball bearing cups
The ball bearing cups has the same lifetime as the springs. We recommend to exchange these at the same time as the
springs.
how to maintain the ball bearing cups:
• the ball bearing cups has to be replaced every 3800 working hours or once a year
• when the ball bearing cups make squeaking noises, take of the secondary arm assembly’s and clean the cups with
pressed air
•
Do not lubricate the ball bearing cups!
for instructions to replace the ball bearing cups, see below picture:
1
No.
Description
1
M5 bolt
• Screw an M5 bolt in the backside from the cup holder
• Now the ball bearing cup will come out
1.3
Rotational axis
The plain bearings on the rotational axis wear with time so that backlash starts to occur on the rotational axis. how fast
the plain bearings become worn depends strongly on the following factors:
• the working path
• the payload
• the speed of the robot
• the rotation actions
When do I have to exchange the plain bearings?
• If there is a lot of play on the rotational axis
• Every 3000 working hours or once a year
for instructions to replace the plain bearings, see the below picture:
1
3
2
Содержание CR_UDG4_NR
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