. 
ORIFICE 
FIGURE 4-I  0 
--  MODEL KN SECONDARY GAS REGULATOR -  EXPLODED VIEGI 
regulator  has  been  completely  disassembled  or  if  fuel  is  not  being  shut  off  properly  after  engine  stops. 
Use  following  procedure  to  adjust: 
With  engine  stopped, 
slowly  turn  lock  off  screw  out  (counterclockwise  direction)  until 
fuel  starts  to  flow  through  the  regulator  then  turn  screw  i’n (clockwise)  until  the  flow  stops-- 
note  position  of  screw  when  flow  stops  then  turn  in  one  more  turn  for  final  setting. 
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