TM-9-2990-205-34&P Parts Manual, Tools and Maintenance for Turbocharger Model 5HDR Download
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TM 9--2990--205--34&P 0010 00--2 INSPECTIONOF COMPONENT PARTS -- CONTINUED 0010 00 INSPECTION 1. Inspection of the Compressor Cover . a. Inspect compressor cover (1) for cracks. b. Inspect mounting flanges (2) and (3) for distortion or warping. c. Check for loose, missing, broken or damaged studs (4). Inspect threaded inserts (5) for damaged threads. d. Inspect mating surfaces for nicks, raised metal, or other damage. e. Replace compressor cover if cracked, or if mounting flanges are distorted. 03i474m 4 4 2 1 5 3 2. Inspection of the Compressor Wheel . CAUTION It is important to use extra care when checking for cracked blades. If undetected, they could break during operation and cause severe damage. a. Inspect compressor wheel (1) for bent, cracked, broken or missing blades. Check back of wheel for evidence of rubbing against bearing housing. b. Check inside diameter of compressor wheel bore (2) using telescope gage and micrometer. The bore measurement must be greater than 0.500 inch but less than 0.5003 inch. c. Replace a damaged compressor wheel, or if the bore measures greater than 0.5003 inch. 03i475m 2 1