TM 5-3825-225-14&PSection II. OPERATOR/CREW TROUBLESHOOTING PROCEDURES3-3.INTRODUCTION.This section contains the troubleshooting procedures as signed to the water distributor operator and crew. Possible waterdistributor malfunctions are listed in the Troubleshooting Symptom Index (see paragraph 3-4). The TroubleshootingTable (Table 3-1) lists the malfunction, the probable cause, and the corrective action to be used. If any of the followingmalfunctions cannot be corrected or their cause cannot be found, notify unit maintenance personnel.3-4.TROUBLESHOOTING SYMPTOM INDEX.TroubleshootingProcedurePageRunning Lights Do Not Operate .........................................................................................................3-6Brakes are Weak or Ineffective .........................................................................................................3-7Steering Is Difficult ............................................................................................................................3-7Grating Noise Occurs When Turning the Tractor ...............................................................................3-7Landing Gear Will Not Extend or Retract ...........................................................................................3-7Engine Cranks But Will Not Start ......................................................................................................3-7Engine Overheats . ............................................................................................................................3-7Oil Pressure Is Low ...........................................................................................................................3-7Engine Is Overloaded ........................................................................................................................3-8Tank Will Not Fill ..............................................................................................................................3-8Pump Suddenly or Gradually Stops Pumping ....................................................................................3-8Pump Will Not Prime During Filling Procedure ..................................................................................3-8Auxiliary Throttle Control Valve Does Not Operate ............................................................................3-9MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION1.ENGINE WILL NOT TURN OVER.Step 1.Check the tattletale switch (8, Figure 2-1).Reset it as necessary.Step 2.Ensure that the auxiliary control box is connected to the main power lines.2.RUNNING LIGHTS DO NOT OPERATE.Step 1.Check connectors.Disconnect, then connect firmly.Step 2.Check for burned out lamps in inoperative lights.Replace burned out lamps.3-6
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