THE NEW PIPER AIRCRAFT, INC.
PA-32-301FT / 301XTC
MAINTENANCE MANUAL
PAGE 1
Jun 1/03
1I11
12-20-00
SCHEDULED SERVICING
Routine cleaning and lubrication of the airplane and its component parts will significantly extend its
service life and reduce the frequency of repairs.
1. Induction Air Filter
Check induction air filter each 50 hour maintenance inspection. Clean or replace if found to be dirty.
Replace the filter after one year, ten cleanings or 500 flight hours, whichever comes first.
A. Removing
(1) Remove lower engine cowling.
(2) 6X only: Remove wing nuts securing air filter cover plate located on lower left aft engine
section.
6XT only: Remove screws securing air filter retainer located between the propeller and nose
wheel.
(3) Remove air filter.
B. Cleaning
(1) 6X only:
(a) Tap gently to remove dirt particles. Do not blow out with compressed air.
(b) Flush excessively dirty filter with running water (less than 40 psi) and soak it in a solution
of Donaldson D-1400 compound and water. Do not use solvents or gasoline. Rinse until
clear water comes through the filter.
(c) Dry filter thoroughly before inspection. Mechanical dryers may be used provided the
heated air is circulated and maintained below 180 °F. Do not use a light bulb.
(d) Inspect filter medium for holes or tears and insure frame provides a good air seal.
Replace defective filters.
(2) 6XT only:
(a) To clean filter, blow out with compressed air from gasket side; or,
(b) Wash in warm water and mild detergent and dry.
(c) Do not use oil.
C. Installation
After cleaning or replacing the filter, install the filter in the reverse order of removal.
(1) Position air filter on engine.
(2) Secure air filter using cover plate with wingnuts (6X) or retainer and screws (6XT).
(3) Install lower engine cowling.
2. 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.
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