Replacement Instructions for the HEX Coupling HP Modular Cooling System

Removing the HEX coupling
1. Disconnect the temperature sensor cable from the heat
exchanger unit.
2. Slide back the insulation on either the In or Out water hose.
3. Using the water hose fitting wrench and the counter hold
wrench, disconnect either the In or Out water hose from the
heat exchanger unit.
4. Using a flathead screwdriver, loosen the hose from the HEX
coupling.
5. Using a utility knife, carefully trim approximately 0.64 cm
(0.25 in) off the water hose.
6. Remove the HEX coupling from the water hose.
To replace this component, see "Replacing the HEX coupling (on
page 3)."
Replacing the HEX coupling
1. Insert the HEX coupling into the water hose.