TM   9-2320-273-20 1 2 3 4 5 Table  5-2.  Starter  System  Circuit  Troubleshooting. I N S T R U C T I O N  INDICATION YES NO REMARKS STARTER   FAILS   TO   CRANK   OR   CRANKS   TOO   SLOWLY. Turn  on  ignition  key Normal  reading. Go to Step 2. Trouble- switch and check shoot  bat- voltmeter tery  charg- (TM 9-2320-273-1 O). ing   circuit (para  5-11). Push engine run Thump. GO to  Step  4.  Check button and have an wiring   to assistant  listen  for starter heavy  thump  of  the relay. Go to solenoid  switch  on Step 3. the   starting   motor. Push  engine  run Click. Go to Step 4. button and have an assistant listen for a click  of  the  starter relay  located  behind the  center  of  the instrument   panel. Feel  all  battery, starter,  and  starter relay  terminals. Check starting sole- noid   switch   with multi meter as shown (figure  5-20),  while cranking engine. Excessive heat. 24  volts  (nominal). Repair or re- place cables or con- nectors. Replace motor   and/ or  solenoid switch (para 5-32). Check wiring   to START switch.  Go to  Step  4. Go to Step 5. Go to Step 6. 5-23