FINAL TEST COOLANT HEATER Continued
Do not use more than 5 gallons of coolant. Use same coolant as in carrier. Do not use water.
Change coolant quickly. Allow coolant to cool between tests. The coolant system should have a shutoff valve (1).
Vent the coolant container (2) for air. The coolant container may remain open or closed. Use of a thermo-syphon type
flow is allowed. No pump is required.