Robinair 75700 Coolant Exchanger - Manual (Page 7)

5
Cool Tech 75700 Cool X change
Lower the Coolant Level
1. After the cooling system has been depressurized
or cooled down, CAREFULLY remove the
coolant reservoir cap and the radiator cap.
2. With the coupler end of the siphon tube
connected to the clear hose (waste coolant) from
the 75700 unit, insert the other end of the siphon
tube into the coolant reservoir.
3. Turn both valves on the unit to VACUUM to
empty the coolant reservoir.
4. Insert the siphon tube into the radiator, and lower
the coolant level in the radiator to a level below
the upper radiator hose.
5. Turn both valves on the 75700 unit OFF.
6. Remove the siphon tube from the radiator, and
disconnect it from the clear hose.
7. Reinstall any disconnected hoses on the vehicle.
8. Reinstall the radiator cap and coolant reservoir
cap.
Figure 6
l l l l l
Siphon Tube
Use siphon tube to
lower coolant level
in radiator.