TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 2-5. MALFUNCTION, TEST OR INSPECTION, AND CORRECTIVE ACTION PROCEDURES (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION AIR INTAKE SYSTEM (TURBOCHARGER) 12. EXCESSIVE TURBOCHARGER NOISE OR VIBRATION Step 1. Check for improper clearance between turbine wheel and housing. a. Remove vehicle exhaust pipe. b. Inspect turbine wheel and housing for nicks, cracks, or contact between wheel and housing. c. Replace turbocharger assembly if damaged (Refer to Paragraphs 4-2,5-2, 5.1-2,6-3, or 7-3 for appropriate engine model). d. Install vehicle exhaust pipe. Step 2. Check for leaks in air intake or exhaust manifold. a. Tighten loose connections. b. Replace leaking gaskets. END OF TEST 2-16 Change 1