TM 9-2350-247-34PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDINGLUBRICATION INSTRUCTIONS — Continued0005 00WARNINGAir pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct pressurized air atyourself or others. Always wear goggles.3) Flush oil passages with cleaning compound (WP 0080 00, Item 49). Dry parts with compressed air.CAUTIONCleaning solvent causes leather, rubber, and synthetic materials to become brittle. Do not usecleaning solvent to clean seals, cables, and flexible hoses.j.OIL SEALS, ELECTRICAL CABLES, AND FLEXIBLE HOSES. Clean seals, cables, and flexible hoses withdetergent (WP 0080 00, Item 18) and water. Dry parts with wiping rag (WP 0080 00, Item 46).WARNINGAir pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct pressurized air atyourself or others. Always wear goggles.k.INSERTS. Blow out insert holes with compressed air.l.GASKETS. If gasket is being removed, scrape old gasket material and sealant off mating surface. Clean matingsurface with cleaning compound (WP 0080 00, Item 49). Dry with wiping rag (WP 0080 00, Item 46).INSPECTION9. All removed parts must be inspected with care. Replace parts if damage or wear exceeds allowable limits.a.GENERAL. Procedures for inspection will be the same for most parts. General inspection procedures are given inthe following steps. Special inspection procedures are covered in the task as needed.b.CASTINGS.1) Use magnetic particle inspection equipment to check ferrous castings for cracks. Use a magnifying glass andstrong light to check nonmetal castings for cracks. Check areas next to studs, threaded inserts, sharp corners,and fillets.2) Inspect all castings and forgings for breaks, cracks, and wear or scoring that would impair function.3) Inspect machined surfaces for nicks, burrs, and raised metal. Mark damaged areas for repair.4) Use straightedge to check all mounting flanges on housings and supports for bends. Inspect mating flanges forstains which would indicate oil leakage.0005 00-6
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