Power Plant Pa-24-260 (Turbocharged); Propeller Governor - Piper PA-24 Comanche Service Manual

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SECTION VIIC
POWER PLANT
PA-24-260 (TURBOCHARGED)
Aerofiche
Grid :"0.
REVISED: 4/10/81
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7C~1.
7C-2.
7C-3.
iC-4.
7C-8.
7C-14.
7C-18.
7C-22.
7C-26.
7C-30.
7C-34.
7C-34a.
Introduction . . . . . . . . . 2G9
Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G9
Troubleshooting " .. . . . . . . . . . . . . . . . 2G 10
Engine Cowling.... . . . .. . .. . . . . .. . .. . . .. . .. . . . .. . .... . .. . .. . . . . . . .. 2G 10
7C-S. Removal of Engine Cowling. ... .. .. . . .. . . .. . . . .. . . . . . . . . . . .. . . . . . . . 2G 10
7C~6.
Cleaning. Inspection and Repair of Engine Cowling. . . . . . . . . . . . . . . . . . . 2G 10
7C-7. Installation of Engine Cowling...................................... 2GII
Propeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G II
7C-9. Removal of Propeller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G II
7C- 10. Cleaning. Inspection and Repair of Propeller ... ; . . . . . . . . . . . . . . . . . . . . . 2G 12
7C-ll. Installation of Propeller........................................... 2GI3
7C~12.
Adjustment of Low Pitch Blade Angle Stop.......................... 2G13
7C~I3.
Blade Track........... 2G
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Propeller Governor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G 14
7C-I S. Removal of Propeller Governor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G 14
7C-16. Installation of Propeller Governor.................................. 2GI4
7C-17. Adjustment of Propeller Governor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2G 15
Engine. . . .. . . . . .. . . . .. . . . . .. . .. . . . . . . . . .. . . .. . . .. . .. .. .. . . . . . . . .. . 2G 17
7C-19. Removal of Engine 2G\7
7C-20. Installation of Engine 2G 18
7C-lOa. Protection of Engine Mount. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G 19
7C-21. Engine Shock Mounts. . . . . . .. . . .. . .. . . . . . .. .. . . .. . . . .. . . . . .. 2G 19
Turbocharger 2G 19
7C-22a. Turbocharger Nomenclature. . . .. . . .. . . . . . . . . .. . .. . . .. . . . .. . .. 2G 19
7C-23. Removal of Turbocharger. . . . .. . . . . . . .. ... .. . . . .. . .. . . . . .. . . . . . . . . . lG2/
7C~24.
Installation of Turbocharger................................... 2G21
7C-2S. Adjustment of Turbocharger 2G24
Overboost Pressure Relief Valve -, . . . . . . . . . . . .. 2G24
7C-27. Removal of Pressure Relief Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2G24
7C~28.
Cleaning and Inspection of Pressure Relief Valve. . . . . .. . . .. . . . . . .. . . . 2G24
7C-29. Installation of Pressure Relief Valve.. . . . . . . . . . . . . ..... .. . . . . . ... . . . . 2H I
Induction Air Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . .. 2H I
7C-3l. Removal of Air Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2H I
7C~32.
Service Instructions... . . . . . . .. .. . . . .. . .. .. .. . . . .. .. . . . . . . . . . . . . . . . 2H I
7C-33. Installation of Air Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2H I
Alternate Air Door . . . . . . . 2H I
Indicator. Mixture Control (EGT) 2H2
7C-34b. Cleaning and Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. 2H2
7C-34c. Installation of Mixture Control Indicator Probe. . . .. . . .. . . .. . . . . . . . . . 2H4
2G7