4 Units Description 
4-42
4.8.3.2  Pump Module 
Figure 4-47 Pump Module 
                   
The dismounting/mounting steps are as follows
. (See Figure 4-47)   
Dismounting Steps: 
1.  Remove the rear panel of the analyzer. 
2.  Pull out the tube and unplug the connection of the motor. ( not indicated in 
figure.) 
3.  Loosen  the  four  M2.5X6  screws  and  remove  the  peristaltic  pump.  The 
installation of the three pumps is indepent to each other. 
4.  The pump support is fixed on the base board by tightening the four M4X10 
socket screws. Remove the pump support if necessary. 
Mounting steps: 
1.  Fix the pump support on the base board by tightening the four M4X10 socket 
screws. 
2.  Install the peristaltic pump on the pump support by tightening the four M2.5X6 
cross pan head screws. 
3.  Connect the tube and plug the connection of the motor. 
4.  Install the rear panel on the analyzer.