TM 5-3805-262-343-3. COOLING SYSTEM MAINTENANCE (CONT)b. WaterPump (Cont).CLEANING AND INSPECTIONDry cleaning solvent P-D-680 used to clean parts is toxic and flammable.Wear protective goggles and gloves and use only in a well ventilatedarea. Avoid contact with skin, eyes and clothes and don't breathevapors. Do not use near open flame or excessive heat and don’t smokewhen using it. Failure to do so could cause serious injury. If you be-come dizzy while using cleaning solvent, get fresh air and medicalattention immediately. If contact with skin or clothes is made, flushwithwith(1)(2)(3)(4)large amounts of water. If contact with eyes is made, wash eyeswater and get medical aid immediately.Clean all parts using clean cloth moistened with cleaning solvent P-D-680. Do not immerse bearing assembly (4). Dry using clean cloths.Replace an itemInspect impellerworn shaft bore.NOTEif inspection indicates(1) for cracks, bent orInspect bearing assembly (4) by rotatingsmoothly. Inspect shaft and bearing racenicks, and wear, and check tapered shaftneed for replacement.missing vanes, and scored orand checking that it turnsoutside diameter for scores,end for damaged threads.Inspect housing (5) for cracks and scored or worn bearing bore.3-198
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