TM 9-2350-256-103-4. TROUBLESHOOTING PROCEDURES. Table 3-1 provides troubleshooting malfunctions, tests or inspections, andcorrective actions that can be performed by you.Table 3-1. Troubleshooting Procedures.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONNOTEIf you find something wrong that is not listed in this table or something you cannotfix, notify unit maintenance.ENGINE1.ENGINE FAILS TO CRANK OR CRANKS SLOWLY WHEN START BUTTON IS PUSHED.Step 1.Check MASTER switch for proper functioning withtransmission shift lever in park (P) position. Turn on severalitems of electrical equipment and see if they operate.If equipment fails to operate, notify unit maintenance.Step 2.Check battery terminals and electrolyte level.Fill electrolyte up to split rings and tighten any looseterminals. If batteries are still bad, notify unitmaintenance.Step 3.Check for low battery charge indicated on BATTERY-GENERATOR gage.Run APU to charge batteries (see para. 2-13e(3)).Step 4.Check starting and generating system for broken wires andloose connections.Tighten all loose connections or notify unit maintenanceof any broken wires.Step 5.Check for unusual noises or vibration when START button ispushed.If starter attempts to operate but engine fails to turn over,engine may be mechanically seized. Notify unitmaintenance.2.ENGINE CRANKS, BUT FAILS TO START.Step 1.Check fuel controls for proper setting.a. Ensure enough fuel is present.b. Push in FUEL SHUTOFF handle.c. Turn FUEL PUMP switch ON.d. Operate purge pump.3-6
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