Hach SIGMA 900, User Manual

Page: 17 / 94

Section 2
Page 17
8837hrd.fm
Installing the Pump Tube in the Sensor Body
Figure 3 Pump Tube Loading
2.3.1 Attaching the Intake Line
Connect the vinyl tubing as described below. To connect the Teflon
®
tubing,
use the Connection Kit for Teflon Tubing (Cat. No. 2186) and the instructions
that follow.
Attaching the Vinyl Tubing
1. Attach one end of the clear, flexible PVC (vinyl) tubes to the intake
strainer by pushing the tapered end of the strainer fully into the tube, until
the tube is within ¼ in. of the strainer body (
Figure 4 ).
2. Push the other end of the vinyl tube onto the stainless steel tubing
connector end that points away from the pump control housing
(see
Figure 4 ).
Figure 4 3 /
8
″
Vinyl Tube Attached to Intake Strainer and Tubing Connector
1. Vinyl tubing to controller 3. Tubing clamp (2 required)
2. Vinyl tubing to strainer or pump. 4. Stainless steel tubing connector