Piper Cherokee Six Service Manual page 103

Clean fuel injector inlet line screen (Clean injector nozzles
as required) (Clean with acetone only) ................................
Inspect condition of injector alternate air door and box
(Refer to the latest revision of Piper Service Bulletin
No. 524 and see Note 13) ...........................................
Inspect intake seals for leaks and clamps for tightness ..................
Inspect all air inlet duct hoses (Replace as required) ...................
Inspect condition of flexible fuel lines ................................
Replace flexible fuel lines (See Note 7)................................
Inspect fuel system for leaks .........................................
Inspect fuel pumps for operation (engine driven and electric) ............
Overhaul or replace fuel pumps (engine driven and electric)
(See Note 7).......................................................
Inspect vacuum pump and lines .....................................
Overhaul or replace vacuum pump (See Note 7) .......................
Inspect throttle. alternate air, mixture and propeller governor
controls for security, travel and operating condition
(Refer to the latest revision of Piper Service Bulletin No. 537) ...........
Inspect exhaust stacks, connections and gaskets (Refer to
Section III) (Replace gaskets as required) .............................
Inspect muffler, heat exchange and baffles (Refer to Section III)
(Refer to the latest revision of Piper Service Bulletin No. 520) ...........
Inspect breather tube for obstructions and security .....................
Inspect crankcase for cracks, leaks and security of seam
bolts .............................................................
Inspect engine mounts for cracks and loose mountings (Refer
to the latest revision of Piper Service Letter No. 799) ...................
Inspect all engine baffles ............................................
Inspect rubber engine mount bushings for deterioration (Replace
as required) .......................................................
Inspect fire wall seals
...........................................
Inspect condition and tension of alternator drive belt (Refer
to Section X or Section XIII if air conditioning is
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*PIPER CHEROKEE SIX SERVICE MANUAL
TABLE III-II. INSPECTION REPORT (PA-32R-300) (cont.)
Inspection Time (hrs)
Nature of Inspection
50
100 500
1000
B. ENGINE GROUP (cont.)
48. Lubricate alternator idler pulley (if installed);
remove grease seal and add grease (Refer to lubrication
chart in Service Manual, Section II).....................
INSPECTION
Revised: 12/15/80
1E7