Turbina De Gas

LYCOMING OPERATOR’S MANUAL
SECTION 5
MAINTENANCE PROCEDURES
Page
General.......................................................................................................................................................... 5-1
Ignition and Electrical System
Ignition Harness and WireReplacement................................................................................................ 5-1
Timing Magneto to Engine
Single Magneto....................................................................................................................................... 5-1
Dual Magneto ......................................................................................................................................... 5-1
Generator or Alternator Output............................................................................................................. 5-4
Fuel System
Repair of Fuel Leaks................................................................................................................................. 5-4
Carburetor or Fuel Injector Inlet Screen Assembly.............................................................................. 5-4
FuelGrades and Limitations ................................................................................................................... 5-4
Air Intake Ducts and Filter...................................................................................................................... 5-4
Idle Speed and MixtureAdjustment....................................................................................................... 5-4
Lubrication System
Oil Grades and Limitations...................................................................................................................... 5-4
Oil Suction and Oil Pressure Screens ..................................................................................................... 5-5
Oil Pressure ReliefValve.......................................................................................................................... 5-5
Cylinders....................................................................................................................................................... 5-5
Generator or Alternator Drive BeltTension............................................................................................. 5-9
Turbocharger Controls ............................................................................................................................... 5-9
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LYCOMING OPERATOR’S MANUAL SECTION 5
O-360 AND ASSOCIATED MODELS MAINTENANCE PROCEDURES
SECTION 5
MAINTENANCE PROCEDURES
The procedures described in this section are provided to guide and instructpersonnel in performing such
maintenance operations that may be required in conjunction with the periodic inspections listed in the
preceding section. No attempt is made to include repair and replacement operations that will be found in the
applicable Lycoming Overhaul Manual.
1. IGNITION AND ELECTRICAL SYSTEM.
a. Ignition Harness and Wire Replacement – In the event that an ignition harnessor an individual lead is
to be replaced, consult the wiring diagram to be sure harness is correctly installed. Marklocation of
clamps and clips to be certain the replacement is clamped at correct locations.
b. Timing Magnetos to Engine.
(1) Remove a sparkplug from No. 1 cylinder and place a thumb over the sparkplug hole. Rotate the
crankshaft in direction of normal rotation until thecompression stroke is reached, this is indicated
by a positive pressure inside the cylinder tending to push the thumb off the sparkplug hole.
Continue rotating the crankshaft until the advance timing markon the front face of the starter ring
gear is in alignment with the small hole located at the two o’clockposition on the front face of
the starter housing. (Ring gear may be marked at 20°and 25°....