PERIODIC INSPECTIONS (cont)
—NOTE—
Perform oll inspections or operations at each inspection interval as
indicated by a circle (O).
Nature of Inspection
B. ENGlNE GROUP (cont)
30. Inspect condition of flexible fuel lines ................................................................... O O O
31. Replace flexible fuel lines. (See Note 6.)................................................................ O
32. Inspect fuel system for leaks.................................................................................... O O O O
33. Clean screens in electric fuel pump(s) and check operation (engine and
electric).................................................................................................................... O O O O
34. Remove and clean fuel filter bowl and screen. (Clean at least every 90
days.)........................................................................................................................ O O O O
35. Inspect vacuum pump and lines............................................................................... O O O
36. Overhaul or replace vacuum pump. (See Note 6.)................................................... O
37. Inspect throttle, carburetor heat, mixture and propeller governor controls
for security, travel, and operating conditions........................................................... O O O
38. Inspect exhaust stacks, connections, and gaskets. (Refer to chapter 78.)
(Replace gaskets as required.) ................................................................................. O O O
39. Inspect muffler, heat exchange and baffles. (Refer to chapter 78.)......................... O O O
40. Check recommended time for replacement of muffler per chapter 78.................... O O O
41. Inspect breather tube for obstructions and security................................................. O O O
42. Inspect crankcase for cracks, leaks, and security of seam bolts.............................. O O O
43. Inspect engine mounts for cracks and loose mountings .......................................... O O O
44. Inspect all engine baffles ......................................................................................... O O O
45. Inspect all wiring connected to engine or accessories............................................. O O O O
46. Inspect rubber engine mount bushings for deterioration. (Replace as
required.).................................................................................................................. O O O
47. Inspect fire wall seals .............................................................................................. O O O
48. Inspect condition and tension of alternator drive belt. (Refer to chapter 2l.).......... O O O
49. Lubricate alternator and compressor idler pulleys (if installed)
per lubrication chart................................................................................................. O
50. Inspect condition of alternator and starter............................................................... O O O
51. Inspect security of alternator mounting .................................................................. O O O
52. Check air conditioning compressor oil level (See Note 8)
53. Inspect condition of compressor belt and tension. (Refer to chapter 2l.)................ O O O
54. Inspect compressor clutch security and wiring. (See Note 9.) ................................ O O O
55. Inspect security of compressor mounting ............................................................... O O O
56. Check fluid in brake reservoir. (Fill as required.).................................................... O O O O
50
500
1000
100
Inspection Time (HRS)
PIPER AIRCRAFT
PA-28-236
MAINTENANCE MANUAL
5 - 21 - 00
Page -5 - 04
Reissued: August 1, 1986