TM 5-4320-300-144-39. THERMOSTATLocation/ItemActionRemarksINSTALLATION/REPLACEMENT7.ThermostatInstall, spring first,into thermostathousing.8.Water out-Install onto thermo-let flangestat housing; alinegasketscrew holes.9.Water out-Install, over gasketlet flangeand thermostat, ontohousing. Aline screwholes. Install capscrews, with lock-washers, throughflange and into hous-ing. Tighten securely.10. Radiator hosePlace hose clamp(upper)loosely over hose.Place hose endover flange outlet.Position clamp overend of hose. Tightensecurely.11. DraincockClose.12. CoolingFill. Use coolant drained in step 2, above, orsystemfill with a fresh solution of 50% water and50% antifreeze conforming to MIL-A-46153.13. RadiatorInstall.cap4-157
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