TABLE III-I. INSPECTION REPORT (cont.) PIPER COMANCHE SERVICE MANUAL Inspection Time (hrs.) Nature of Inspection SO 100 500 1000 B. ENGINE GROUP (eent.) 28. Inspect intake seals for leaks and clamps for tightness ... II ........... ill."" ........ 0 0 0 i 29. Inspectcondition of flexible fuel lines (See ~ote 17) .................... 0 0 0 30. Replace flexible fuel lines (Sec '\:ote 17) ..... III .... III ........................ 0 31. Inspect fuel system for leaks ..............................•.......... 0 0 0 32. Inspect and lubricate fuel selector valve (PA-24-180 and 250 per latest Piper Service Bulletin No. 354) (See Note 13 & J 5) ...............................•.................
0 0 0 I 33. Clean screens in electric fuel pump(s) (Plunger type pump) .............. 0 0 0 0 34. Check fuel pumps for operation (Engine driven and electric) .......•...•. 0 0 0 35. Overhaul or replace fuel pumps (Engine driven and electric) (See Note 6) ...•...........•.........•..................•.••...•..• 0 I 0 0 36. Inspect vacuum pumps and lines ..................................... 0 i 0 0 37. Overhaul or replace vacuum pumps (See Note 6) I i 0 38. Inspect throttle, carburetor heat or alternate air, mixture I 0 0 0 39.
Inspect exhaust stacks, connections and gaskets (Refer to PA-24 I and propeller governor controls for travel and operating condition ................................•......•................. I Service Manual, Section Ill) (Replace gaskets as required) .............. 0 I 0 0 40. Inspect muffler. heat exchanger and baffles (Refer to PA-24 Service Manual, Section Ill) .. III ........ III ..... III ....... " ...... II ........ " " .......................... 0 0 0 41. Inspect bressher tube for obstructions and security ..................... 0 0 0 42. Inspect crankcase for cracks, leaks and security of seam bolts 0 0 0 43.
Inspect engine mounts for cracks and loose mounting ..................• 0 0 0 44. Inspect rubber engine mount bushings for deterioration (Replace every 500 hours) .........•................................. 0 0 0 45. Inspect all engine baffles for cracks ................................... 0 0 0 46. Inspect firewall for cracks ........................•...•..•••..••....•. 0 0 0 47. Inspect condition of firewall seals .................................... 1 0 0 0 i 48. Inspect condition and tension of generator or alternator drive I belt ...... I ........ " ................ " oil It .... III 110 ................. III ... " .................................................. 0 0 0 49.
Inspect condition of generator or alternator and starter ................. 0 0 0 SO. Lubricate all controls per lubrication chart in Service Manual ........... 0 0 0 5 l. Overhaul or replace propeller governor (Refer to latest revision Hartzell Service Letter No. 61) ...................................... 0 52. Complete overhaul of engine or replace with factory rebuilt (See Note 6) ...............................................•....... 0 53. Reinstall engine cowl ..............................•................ 0 0 0 I 1D22 REVISED. II/J/82 INSPECTI