Table of Contents
Advertisement
PIPER CHEROKEE WARRIOR SERVICE MANUAL
B. ENGINE GROUP (cont.)
15. Inspect cylinders for cracked or broken fins (See Note 11). ................................
16. Inspect rocker box covers for evidence of oil leaks. If found, replace gasket,
torque cover screws 50 inch-pounds. (See Note 10.) ..........................................
NOTE:
Lycoming requires a valve inspection be made after every
400 hours of operation. (See Note 10.)
17. Inspect ignition harness and insulators for high tension leakage and continuity..
18. Inspect magneto for oil seal leakage. (Refer to latest revision of Slick Service
Bulletin No. SB2-88) ............................................................................................
19. Check magneto to engine timing...........................................................................
20. Replace magneto. (See Note 7.) ..........................................................................
21. Inspect security of carburetor throttle arm. ..........................................................
22. Remove air filter from screen housing and inspect and or replace. (Refer to
Section II of Service Manual.)..............................................................................
23. Drain carburetor and clean inlet line fuel strainer. ...............................................
24. Inspect condition of carburetor heat air door and box. (See Note 12.)................
25. Inspect intake seals for leaks and clamps for tightness. .......................................
26. Inspect all air inlet ducts and alternate heat duct. ................................................
27. Clean screens in electric fuel pump. ....................................................................
28. Remove, drain, and clean fuel filter bowl and screen. (Drain and clean at least
every 90 days.) .....................................................................................................
29. Inspect condition of flexible fuel lines. (See Note 8.)..........................................
30. Inspect fuel system for leaks. ...............................................................................
31. Inspect engine driven and electric fuel pumps for operation ...............................
32. Overhaul or replace engine driven and electric fuel pumps. (See Note 7.) ........
33. Inspect engine driven vacuum pump and lines. ...................................................
34. Inspect auxiliary vacuum pump system hoses, c;amps, electric harness for
security, (Insalled on PA-28-161, s/n's 28-8616001 and up)...............................
35. Replace engine driven vacuum pump. (See Note 7) ...........................................
36. Replace auxiliary vacuum pump (See Note 23.)..................................................
37. Inspect throttle, carburetor heat, and mixture controls for security travel and
operating condition. ..............................................................................................
38. Inspect exhaust stacks, connections and gaskets. Replace gaskets as required...
39. Inspect muffler, heat exchange and baffles. .........................................................
40. Check recommended time for replacement of muffler per paragraph 3-8. ..........
41. Inspect breather tube for obstructions and security. .............................................
42. Inspect crankcase for cracks, leaks and security of seam bolts. ...........................
43 .Inspect engine mounts for cracks and loose mountings. ......................................
44. Inspect all engine baffles. .....................................................................................
45. Inspect rubber engine mount bushings for deterioration. Replace as required. ..
46. Inspect fire wall seals. ..........................................................................................
4 7 . Inspect condition and tension of alternator drive belt. (Refer to Section XI.) .....
4 8 . If required, remove front grease seal and add grease to alternator and, on Wa r r i o r
II models o n l y, compressor idler pulleys. (Later models have sealed b e a r i n g s . ). . . . . . . .
Revised: February 28, 1995
TABLE III-I. INSPECTION REPORT (cont.)
Nature of Inspection
1D20
Island Enterprises
Inspection time (hrs)
50 100 500 1000
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
INSPECTION
Advertisement
Chapters
Table of Contents
Troubleshooting
