5800 Refrigerated Sampler Service Guide - Isco

5800 Refrigerated Sampler Service Guide
Section 2 Sample Delivery System
Disk
spacer
Align
notches
1.
2.
Figure 2-29 Reassembling the distributor shaft
2.8.3 Belt and Motor To replace the belt and motor:
1. Place the timing belt around the shaft gear as shown in
Figure 2-30.
Note
When replacing the timing belt, ensure that the belt’s teeth are
evenly engaged with those of the shaft gear. Notice the natural
gaps formed when the belt is first installed (refer to
Figure 2-30). The elimination of these gaps is explained in
Steps 4 and 5.
Gaps
Figure 2-30 Improperly positioned timing belt
2-24