TM 9-4310-397-14Table 2-1. Preventive Maintenance Checks and Services for 16MS125 - ContinuedLocationItem No.IntervalProcedureNot Fully Mission Capable If:Item toCheck/Service5BeforeService ValvesInspect service valves (7). CheckValves are cracked,(Double Dischargefor smooth operation, cracks, anddamaged, leak or bind.Valve)general condition.WARNINGRadiator may be hot to touchand can cause serious personalinjury. Allow radiator to cool.Use a rag to unscrew cap.6BeforeRadiatorInspect radiator (8).a. Check for obstruction, orRadiator is obstructed bydamage to fins or tubes (9).dirt and debris or bentfins, tubes are damaged.b. Check for leaks.Class III leak is found.c. Service radiator by checkingCoolant level is belowcoolant level. If coolant is belowthe core.the core, top off with coolant toapproximately midway betweenthe core and fill neck as follows:(1) If operating at temperaturesabove 0° F (-18° C), mix a 60%antifreeze/water solutionconsisting of 77 oz antifreeze(item 7, section II, appendix E)with 51 oz water to yield onegallon of solution.2-10
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