Changing Contact Pulleys And Springs; Figure 9 Disassembly Of Pump Head And Driver; Figure 10 Check Of Axes And Rolls - M&C SR Series Instruction Manual

15.2 CHANGING CONTACT PULLEYS AND SPRINGS

Note
Follow these instructions to change the contact pulley and springs:
•
Disconnect the peristaltic pump from power supply;
•
Unscrew nuts of the pump head (wrench size 5.5)
1 Pump head nuts
4 Groove
Figure 9 Disassembly of pump head and driver
•
Remove the pump head
•
Now the driver can be removed from the pump head and is ready for maintenance.
•
The removal of the springs .4 pcs.)
any tools. For this take spring out of the groove
•
Dismount roller axes and change contact pulleys. Take care that axes are not worn out by the
springs and have damaged the dent at the axes front end. In case of abrasion the axes have to
be changed (see Figure 10).
worn out
Figure 10 Check of axes and rolls
www.mc-techgroup.com
While mounting, make sure that the center of rotation and the driver
are aligned.
Use genuine spare parts only!
2 Pump head
5 Driver (roll carrier)

from the motor shaft

new

;
3 Springs
6 Collar of the shaft bore
away from the driver is easily possible without the aid of

near to the shaft bore.
The dent prevents
rotation of the axis
SR25.X-X | 1.01.01 19