TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
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TM 9-2320-365-34-1 TM 9-2320-365-34-1 TM 9-2320-365-34-1 TM 9-2320-365-34-1 TM 9-2320-365-34-1 2-49 2-49 2-49 2-49 2-49 NOTE Perform Engine Troubleshooting (a11. Engine Starts But Misfires, Runs Rough, or Lacks Power) before performing fuel injector test. FUEL INJECTOR TEST WARNING Use extreme care when opening cab door with cab raised. Failure to comply may cause injury to personnel or damage to equipment. NOTE Actuating the control shaft lever places the injector in the Fuel On position for a few seconds. This causes excess fuel to be injected into that particular cylinder, causing a loud combustion knock. (1) Remove cylinder head (para 3-6). (2) Check cylinder head, cylinder walls, and head gasket surface of cylinder block for cracks. (3) Install cylinder head/head gasket (para 3-6). (2) Open cab door. (3) Start engine (TM 9-2320-365-10). (1) Remove valve cover (TM 9-2320-365-20-2). (4) Actuate No. 1 cylinder control shaft lever. (5) If actuating fuel injector does not result in a loud combustion knock, fuel injector is faulty. (6) Repeat step (5) for remaining injectors. (7) Shut down engine (TM 9-2320-365-10). (8) Close cab door. (9) Install valve cover (TM 9-2320-365-20-2). (10) Lower cab (TM 9-2320-365-10).