KAM Simple Precision CHA User Manual page 12

I N S TA L L AT I O N C O N T I N U E D
REMOVING THE CHA™ SENSOR
1. To remove the CHA™ sensor, first disconnect all electrical connections to the CHA™ enclosure.
2. Make sure that the line pressure is below 100 psi. If line pressure is over 100 psi, install a KAM IT Insertion tool
onto the unit and follow extraction directions per the IT manual.
3. If pressure is under 100 psi, then loosen Hex Nuts on top Locking Collar, then slowly and with caution loosen
the Socket Cap Screws. Fig. 3-12
NOTE: Once the Socket Cap Screws have been loosened, the CHA shaft may push out from the line.
Slide the CHA™ sensor away from pipeline until it cannot go further and the probe rests inside the Seal Housing.
4.
Fig. 3-12 The mechanical stop prevents further movement or ejection of the shaft and/or sensor.
5. Close the Full-opening Ball Valve tightly. The CHA™ sensor may now be unbolted from the system.
FIG. 3-12
CHAMANUAL 0917
Mechanical
Stop
Socket Cap Screws
11
Hex Nuts
KAM CONTROLS, INC.