TM-9-2990-206-34&P Parts Manual, Tools and Maintenance for Turbocharger Model T18C01 Download
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TM 9-2990-206-34&P Section Ill. CLEANING, INSPECTION, AND REPAIR 3-4. CLEANING. WARNING — Particles blown by compressed air are hazardous. Make certain the air stream is not directed at any person. Protect eyes and face with appropriate shields. Remove foreign material accumulations from exterior surfaces. Remove any remaining foreign material using a clean cloth moistened in drycleaning solvent (P-D-680, Type II). BlOW dry with compressed air, or wipe dry with a clean cloth. Clean all oil holes with probes. Probe the turbine end of the center housing to remove all carbon- ized oil. CAUTION INSPECT COMPRESSOR HOUSING 1. 2. 3. 4. 3-5. INSPECTION. General. All parts must be thorougly examined and inspected to determine if they are suitable for reuse in rebuild of the assembly, or whether they must be replaced with new parts. b. Cracks. Inspect for cracks using a strong light and magnifying glass. c. Wear or Damage. Some types of wear or damage may be detected by visual inspection, while other types require use of suitable measuring instruments and equipment. All reused parts must meet wear limit requirements. d. Bore and Outside Diameters. When measuring bores or outside diam- eters, always take two measurements, about 90° apart, to account for a pos- sible out-of-round condition. Inspect compressor housing (A) for cracks, nicks, and dents. Inspect for distorted or warped mount- ing flanges (B) and (C). Inspect for evidence of contact or interference (D) with the compressor wheel . Inspect for missing, broken, loose, or damaged studs (E). Tag loose or damaged studs for repair. Replace compressor housing if cracked, or if mount- ing flanges are distorted. Replace if there is evidence of interference with the compressor wheel. TA293546 3-10.2 Change 1 Do not use caustic solution wire brush, or steel blade scraper. Use bristle brush or plastic scraper only.