TM  10-3930-638-24&P 4-4.   TRANSMISSION   MAINTENANCE   (cont) j. Control Valve Assembly (cont). STEP LOCATION ITEM ACTION REMARKS REASSEMBLY  (cont) 24 N O TE (cont) If  neutral  start  switch  has  been  replaced,  perform  following  step, otherwise proceed to step n. m. Neutral start switch Modify Carefully  remove  two  terminal  studs  by n. o. p. (6) unscrewing  them Two screws (4) and Install In neutral start switch screw terminal holes lock washers (5) Back-up alarm Install switch (3) Two  detent  balls Install (2) and detent springs  (1) 4-233