Hach-Lange Cleaning Unit - Manual (Page 3)

3
Cleaning Unit
Dimensions
Installing the cleaning unit
Refer to Figure 4 on page 4 and the following instructions for installation.
1. Slide the O-ring ( item 6 ) and the sleeve insert ( item 7 ) over the sensor cable.
2. Put the O-ring over the thread of the sensor and attach the sleeve insert to the sensor.
3. Put the male fitting ( item 12 ) into the sleeve insert ( item 7 ). Hand-tighten to secure.
4. Put the air tubing 1 ( item 10 ) into the male fitting and secure it using the cable-tie
( item 11 ).
Figure 2 Items supplied with the cleaning unit 1
1 Sleeve 7 Sleeve insert
2 Cleaning insert set (with 2 pre-assembled O-rings) 8 Male fitting (thread 1/8", for ID 6 mm tube)
3 Cleaning insert 9 Cable tie
4 O-ring 10 Adapter, 1.5 inch NPT external thread
5 Sleeve insert set (with 2 pre-assembled O-rings) 11 Union nut
6 O-ring
1 Items supplied are subject to change without notice
Figure 3 Dimensions
1 Use pressure and UV resistant tube with an inner diameter of 6 mm.