Replacement Instructions for the HEX Coupling HP Modular Cooling System

2. Using a flathead screwdriver, tighten the hose clamp.
3. Connect the HEX coupling to the heat exchanger unit.
4. Using the water hose fitting wrench and the counter hold
wrench, reconnect the appropriate In or Out water hose to the
heat exchanger unit.
5. Confirm that the HEX coupling is fully engaged between the
heat exchanger bulkhead and the coupling nut.
6. Reconnect the temperature sensor cable to the heat exchanger
unit.
7. Slide the insulation back in place on the In or Out water hose
up against the coupling.
Replacing the air deflector
plate
1. Reattach the ground bonding wires to the air deflector plate.
2. Align the two screw holes on the air deflector plate to the two
screw holes inside the MCS unit.
3. Secure the air deflector plate to the MCS unit by tightening the
two thumbscrews in the two screw holes.
Replacing the fan unit
1. Align the fan unit to the sliding rails.
CAUTION: The fan unit weighs 16.8 kg (37 lb). Use
extra caution when removing and replacing the top fan
unit because it might be higher than your shoulders and is
heavy and awkward to lift.
2. Slide the fan unit onto the sliding rails inside the MCS unit.