Piper Aircraft Corporation Malibu Mirage PA-46-350P, Airplane Maintenance Manual

Page: 203 / 1956

PAGE 9
Feb 28/07
1J1
12-10-00
PIPER AIRCRAFT, INC.
PA-46-350P, MALIBU MIRAGE
MAINTENANCE MANUAL
11. Induction Air Filter
A. Removal
The induction air filter is located in the forward portion of the lower engine cowls.
Remove the filter as follows:
(1) Remove the induction air panel from the nose cowl and from the lower engine cowls.
(2) Remove the filter assembly from the induction box assembly.
(3) Clean or replace the filter.
B. Installation
After cleaning and inspection, install the filter element and cover in reverse order of removal
instructions.
C. Cleaning and Inspection
(1) The filter should be cleaned daily when operating in dusty conditions, and if any holes or tears
are noticed, the filter should be replaced immediately. For replacement filter, refer to Parts
Catalog.
(2) Remove the filter element and blow out with compressed air from gasket side or wash in warm
water and mild detergent and allow to dry.
(3) The filter housing can be cleaned by wiping with a clean cloth soaked in suitable quick drying
type solvent. When the housing is dry, reinstall in accordance with Installation of Air Filter.
12. Alternate Air Door
The alternate door is located in the air induction box to provide a source of air to the engine should there
be an air stoppage through the filter system. The following should be checked during inspection:
A. Check that air door seals are tight and that the hinge is secure.
B. Check that when the cockpit control is in the closed position the door is properly seated in the
closed position.
C. Actuate the door by operating the control lever in the cockpit to determine that it is not sticking or
binding.
D. Check the cockpit control cable for free travel.