TM 5-1940-277-34TURBOCHARGER REPAIR INSTRUCTIONS(Continued)LOCATIONITEMACTIONREMARKSb.AluminumRemove remainingUse plasticcomponentsdeposits.scraper orbristle brush.WARNINGAlways use safety goggles when using dry compressed air for cleaning. Do not use pressuresgreater than 30 psi. High air pressure can cause injury and cut the skin.c.DrilledClean out.Use air compres-passagessed with air blowgun. Use low airpressure.INSPECTANDREPAIR8.Turbine wheela.Bearinga.Inspect for:and shaft (22)journal andScratching,piston grooveGalling, andwallWear.b.MinorUse crocus cloth.scratchesacceptable ifthey can bepolished outwith crocuscloth; other-wise replace.2-237
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