TM  10-4320-344-24 Table   2-2.   Preventive   Maintenance   Checks   end   Services Item No. 7 8 9 10 11 12 Interval Quarterly Semi - annually Semi- annually Semi- annually Semi- annually Semi - annually for  Pumping  Assembly  Model  609-C.  (Continued) Location Item   to Check/Service ENGINE - CONT Starter   Assembly PUMPING  ASSEMBLY Control   Panel Assembly ENGINE Engine Rocker   Arm Assembly Turbocharger Assembly Fuel   Transfer Pump  Assembly Procedure Inspect   for   damaged   and loose   mounting   hardware   or wires.   Tighten   loose   wire connections   and   mounting hardware.   Replace   missing mounting   hardware.   Replace starter   as   required   (para 2 . 21 . 1 8 ). Open   panel   door.   Inspect for   leaks   and   loose   hose connections.   Tighten   loose hose   connections.   Inspect for   damaged   wiring   harness, loose   wires,   and   corrosion. Tighten   loose   wire connections.   Replace   or repair   damaged   wiring harness   (para   2.16.6). Replace  damaged  or inoperable   gauges   and switches. Inspect   engine   for   cracks and   leaks. Tighten   loose mounting   hardware. Replace missing   mounting   hardware. If  engine  is  damaged  or leaking,   notify   direct support  maintenance. Check  and  adjust  valve clearance   as   required   (para 2 . 21 . 5 0 ). Inspect   for   cracks,   oil leaks,   and   damaged turbocharger.   Inspect   for loose   or   missing   mounting hardware.   Tighten   loose mounting   hardware.   Replace missing   mounting   hardware. Replace   turbocharger   as required   (para   2.21.34). Inspect  for  loose  mounting hardware   and   fuel   line connections.   Inspect   pump for   cracks   and   leaks. Tighten   loose   mounting hardware   and   connections. Replace   fuel   transfer   pump as   required   (para   2.21.6). Not   Puny   Mission Capable   if: Missing   mounting hardware. Damaged   starter. Class   III   leak. Improperly operating   gages or switches. Damaged  gauges  or switches. Damaged  wiring harness   or   hoses. Class   111   leak. Damaged  or cracked   engine. Damaged  or missing   mounting hardware. Improper  valve clearance. Damaged  or cracked turbocharger. Missing   mounting hardware. Class   I,   II,   or III   leak. Damaged  or cracked   fuel transfer   pump. Missing   mounting hardware. 2-20