INLET BARRIER FILTER SYSTEM - Donaldson Company, Inc.
INLET BARRIER FILTER SYSTEM - Donaldson Company, Inc.
INLET BARRIER FILTER SYSTEM - Donaldson Company, Inc.
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Aerospace Filtration Systems, <strong>Inc</strong>.<br />
AFS-BH206B-IBF-KIT-ICA, Revision Initial Release Proprietary Information<br />
c. Differential Pressure Switch - The Differential Pressure Switch provides a signal to the<br />
Cockpit Indicator for annunciation of the “IBF <strong>FILTER</strong>” light to signal the differential pressure<br />
across the Filter Assembly has reached a preset limit. The construction details of the component<br />
do not warrant field maintenance. Repair of this component requires the component to be sent<br />
back to AFS for disposition or replaced.<br />
d. Filter Maintenance Aid - The Filter Maintenance Aid provides an indication to maintenance<br />
personnel as to the trend of the differential pressure across the Filter Assembly. The construction<br />
details of the component do not warrant field maintenance. Repair of this component requires it<br />
to be sent back to AFS for disposition, or replaced. The FMA is an aid to help maintenance<br />
personnel and pilots to ascertain the current condition or trend accumulation of dirt on the Filter<br />
Assembly.<br />
e. Actuator - The Actuator is a electro-mechanical device that provides mechanical actuation of<br />
the Bypass Door when the cockpit switch is toggled to OPEN or CLOSE the bypass door. The<br />
construction details of the component do not warrant field maintenance. Repair of this<br />
component requires the component to be sent back to AFS for disposition or replaced.<br />
f. Wiring, Wiring Harness, Connectors, Backshells, Circuit Breaker – The wiring and wiring<br />
harness utilizes wire per Military Specification Mil-W-22759/41. The gauge and marking<br />
identification is specified on the wiring diagram. The connectors, backshells, and circuit breaker<br />
are military specification components, or where applicable, vendor designed components. The<br />
construction details of these components (other than wiring) do not warrant field maintenance.<br />
8-3. <strong>FILTER</strong> ASSY / <strong>FILTER</strong> SEAL (Refer to Appendix A, Figures A-2, A-3, A-4 and A-11)<br />
8-3.1. <strong>FILTER</strong> ASSY<br />
8-3.1.1. REMOVAL – <strong>FILTER</strong> ASSY (For Aircraft NOT MODIFIED with Optional Access<br />
Door)<br />
CAUTION<br />
UPON REMOVAL OF THE AIR INDUCTION COWLING TO ACCESS<br />
THE <strong>FILTER</strong> ASSEMBLY, COVER THE ENGINE <strong>INLET</strong> TO ENSURE<br />
IT IS PROTECTED FROM FOREIGN OBJECT DAMAGE (FOD).<br />
NOTE<br />
Unless the aircraft has been modified with the optional Access Door, removal<br />
of the IBF Filter Assembly requires removal of the Air Induction Cowling<br />
per the following procedure to allow access to the Filter Assembly.<br />
a. Disconnect the connector at Bypass System Connector. (Refer to Appendix A, Figure A-6,<br />
Item 6)<br />
Use or disclosure of this material is subject 8-5 AFS Bell 206B IBF Instructions for Continued Airworthiness<br />
to the restrictions on the title page
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