Piper Arrow IV, Maintenance Manual

Page: 26 / 752

PERIODIC INSPECTIONS. (cont)
—NOTE—
Perform all inspections or operations at each of the inspection
intervals as indicated by a circle (O). (See Notes 1, 2 and 3.)
B. ENGINE GROUP (CONTINENTAL) (cont)
7. Clean and inspect oil radiator cooling fins.......................................... O O O
8. Fill engine with oil per information on cowl or lubrication chart....... O O O
9. Clean engine........................................................................................ O O O
CAUTION: Use caution not to contaminate pressure pump with
cleaning fluid.
10. Inspect condition of spark plugs (Clean and adjust gap as required)
(See Note 10) ...................................................................................... O O O
11. Check cylinder compression (See Note 14)........................................ O O O
12. Inspect ignition harness and insulators (high tension leakage and .....
continuity) (See Note 7 and 23).......................................................... O O O O
13. Check magneto points for proper clearance (Maintain clearance at
.018 ± .006) (See Note 7).................................................................... O O O
14. Inspect magneto for oil seal leakage................................................... O O O
15. Inspect breaker felts for proper lubrication......................................... O O O
16. Inspect distributor block for cracks, burned areas or corrosion, and
height of contact springs..................................................................... O O
17. Inspect magnetos to engine timing (See Note 17) .............................. O O O
18. Overhaul or replace magnetos (See Note 7)
19. Remove induction air filter and tap gently to remove dirt particles
(Replace as required) .......................................................................... O O O O
20. Clean injector nozzles as required (Clean with acetone only)............ O O O O
21. Inspect induction airbox valve and check for excessive wear or
cracks, replace defective parts ............................................................ O O O
22. Inspect fuel injector attachments for loose hardware.......................... O O O
23. Inspect intake seals for leaks and clamps for tightness....................... O O O
24. Inspect all air inlet duct hoses (Replace as required).......................... O O O
25. Inspect condition of flexible fuel lines................................................ O O O
26. Replace flexible fuel lines (See Note 7).............................................. O
27. Clean gascolator bowl and screen....................................................... O O O O
28. Inspect fuel system for leaks............................................................... O O O
29. Inspect condition and operation of fuel pumps (engine driven and
electric) ............................................................................................... O O O
30. Overhaul or replace fuel pumps (engine driven and electric)
(See Note 7)
31. Inspect pressure pump and lines......................................................... O O O
5-20-01
Page 5-03
Revised: August 8, 1984
1B2
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL
Inspection Time (hrs)
50 100 500 1000
Nature of Inspection