Item No. 13 14 15 16 17 18 Table   2-3. Preventive  Maintenance  Checks  and  Services for  pumping  Assembly  Model  US636HCCD-1. (Continued) Interval Semi- annually Semi- annually Semi- annually Semi- annually Annually On- Condition Location Item   to Check/Service ENGINE - CONT Turbocharger Assembly Alternator TRAILER   ASSEMBLY Springs,   Axle, and  Attaching Hardware Fuel   Tank Brake   System Wheels Procedure Inspect   for   cracks,   oil leaks,  and  damaged turbocharger. Inspect   for loose   or   missing   mounting hardware. Replace   missing mounting   hardware. Replace turbocharger   as   required (para   2.21.34). Inspect  for  cracks  and damaged  alternator. Replace   alternator   as required   (para   2.21.16). Inspect   for   loose   mounting hardware   or   wires. Tighten or   replace   mounting hardware  as  required  (para 2.21.16). Inspect   for   cracks   and bends   to   springs   and   axle. Replace   damaged   parts   (para 2 . 23 . 1 6 ). Inspect   for loose   or   missing   mounting hardware. Tighten   loose mounting   hardware. Replace missing   mounting   hardware. Inspect  for  damaged  or punctured   fuel   tank. Open drain   at   bottom   of   fuel tank  and  drain  off  any water   or   sediment   into suitable   container. Close drain. Check   level   of   brake   fluid in   master   cylinder. Add brake   fluid,   (Appendix   C, Item   4),   to   bottom   of threads   in   master   cylinder. Inspect   brake   lines   for damage   or   leakage. Replace brake   line(s)   if   damaged ( p a r a    2 . 2 3 . 6 ) .    I n s p e ct brake   shoes   for   wear. replace   brake   shoes   if   worn (para    2.23.9). Check   and   re-torque   wheel nuts   after   first   50,   150, and   300   miles. Torque  to 20   ft-lbs   (27   N•m)   in   an every-other-one   sequence. Not   Fully   Mission Capable   if: Damaged  or cracked turbocharger. Missing   mounting hardware. Damaged  or cracked alternator. Hissing   mounting hardware. Loose or  missing  wires. Damaged,   cracked, or   bent   spring   or a x l e . Lose   or missing  mounting hardware. Damaged   or punctured   fuel tank. Water   or sediment   in   fuel tank. C l a s s    I ,    I I ,    or 111   leak. I n s u f f i c i e nt brake   fluid. Damaged  or missing   brake l i n e s. Worn  or damaged  brake shoes. Wheel   nuts   not properly   torqued. 2-28 TM   10-4320-344-24