TM10-3930-660-10 MALFUNCTION TEST   OR   INSPECTION CORRECTIVE   ACTION Step   5.   Check   if   service   brakes   are   dragging. Notify    Unit    Maintenance. Step   6.   Check   transmission   disconnect   pedal   for   free   movement. Notify    Unit    Maintenance. 8   . THE  ENGINE  PRIMER  BUTTON  DOES  NOT  WORK Check   the   ambient   temperature. The  primer  button  will  not  work  if  the  ambient  temperature  is  above 34°+  8°  F. 9. ALL   HYDRAULIC   FUNCTIONS   OPERATE   SLOWLY Step  1.  Check  to  see  if  the  hydraulic  oil  is  cold. Operate   the   hydraulic   system   until   normal   operating   temperature   is   achieved.   (Refer   to para.   2-21.) Step  2.  Check  to  see  if  the  hydraulic  oil  level  is  low. Add   oil   as   necessary.   Refer   to   LO10-3930-660-12. Step   3.   Engine   speed   too   low. Increase   engine   speed   with   accelerator. Step  4.  Inspect  hydraulic  lines  for  signs  of  damage  or  leaks. Notify    Unit    Maintenance. 10. THE  HYDRAULIC  OIL  IS  FOAMING Step  1.  Check  to  see  if  the  hydraulic  oil  level  is  low. Add   hydraulic   oil   as   necessary.   Refer   to   LO10-3930-660-12. Step  2.  Check  to  see  if  the  hydraulic  oil  is  contaminated  with  water. Replace   the   hydraulic   oil.   Refer   to   LO10-3930-660-12. 11. THE  FORKS  WILL  NOT  AUTOMATICALLY  LEVEL Step  1.  Check  to  see  if  the  automatic  fork  level  switch  is  in  the  ON  position. Move  the  automatic  fork  level  switch  to  the  ON  position. 3-4

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