TM10-3930-660-10 (9)   Operate   the   emergency   steering   pump   by   turning   the   starter-run   control   switch   and   the emergency  steer  switch  to  the  ON  position. (1  O)  Move  the  hydraulic  joystick  to  the  left  until  the  boom  is  fully  retracted.  Turn  the  ignition  switch (11) (12) off  after  the  boom  is  fully  retracted. After  retracting  the  boom,  reconnect  the  lines  by  reversing  STEPS  2  through  8,  and  return fittings  to  the  emergency  lift/retract  kit  and  the  towing  hose  to  the  dummy  tee. Install   transmission   cover. b. Whenever  an  emergency  situation  prevents  the  use  of  engine power  for  lowering  the  boom,  first  perform  step  a  if  boom  is  extended,  then  proceed  with  the following: Emergency    Boom    Lowering. (1)  Remove  the  transmission  cover. 2-56