TM 5-4320-302-145-4. PUMP AND BEARING HOUSING ASSEMBLY (CONT)Location/ItemActionRemarksINSPECTION/TEST18. Suction flangeInspect for cracks, rust, corrosion, and fordamaged or stripped threads. Inspect mountingsurfaces. Make sure they are smooth and flatwith no nicks or burrs. If severely damaged orcracked, replace suction flange.19. VoluteInspect volute for cracks, rust,corrosion, or other damage. In-spect mounting surfaces. Makesure they are smooth and flatwith no nicks or burrs. Inspectmounted studs. Make surethey are not cracked, bent,rusted, or corroded. Inspectfor damaged or strippedthreads. If severely damagedor cracked, replace volute. Replace any studsthat are damaged, rusted, or corroded.20. ImpellerInspect impeller for cracks, broken blades, rust,corrosion, or excessive wear. If severely damaged,cracked, or worn, replace impeller.21. Seal plate,Inspect for cracks, rust, corrosion, or othershaft slinger,damage. Inspect mounting surfaces. Make sureshaft sleeve,they are smooth and flat. Inspect for excessiveand discwear where shaft sleeve and shaft slinger con-couplingtact seal plate. Replace damaged, cracked, orexcessively worn parts.REPAIR22. SuctionRepair minor nicks or burrs and/or smooth outflange, volute,mounting surfaces with P-C-458 crocus abrasiveand seal platecloth. Repair rust or corrosion in accordancewith MIL-T-704. Clean and treat interior ormounting surfaces. Clean, treat, and refinish out-side surfaces. Remove only a minimal amount ofsurface material; replace parts if necessary.5-11
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
