TM 5-4320-300-144-37. WATER PUMP (CONT)Location/ItemActionRemarks12. Drive beltsPlace onto water pump pulley and tighten asdescribed in paragraph 4-23.13. DraincockClose.14. CoolingFill. Use coolant drained in step 2, above, orsystemfill with a fresh solution of 50% water and50% antifreeze conforming to MIL-A-46153.15. Radiator capInstall.TESTWARNINGExposure to exhaust gases produces symptoms of headache, dizziness, lossof muscular control, drowsiness, or coma. Brain damage or death can re-sult from severe exposure.Fumes from engines become concentrated with poor ventilation.1.Operate engine in a ventilated area only.2.Ventilate personnel compartments when idling engine.3.While running vehicle, be alert for fumes. Keep compartments venti-lated. If someone is overcome, expose to fresh air; keep warm andstill; give artificial respiration if needed. Seek medical attention.Administer oxygen, if available.GOOD VENTILATION IS THE BEST DEFENSE AGAINST EXHAUSTPOISONING.16. LeaksStart engine and check for leaks at pump partingsurface and hose clamps. Inspect draincocks forleakage. Tighten mounting bolts, hose clamps, anddraincocks as required to stop leaks. Do notovertighten.4-149
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