AIRPATH INSTRUMENT COMPANY 13150 Taussig Road Bridgeton, Missouri 63044 Tel: 314-739-8117 Fax: 314-739-1564 airpathcompass.com COMPENSATING INSTRUCTIONS FOR AIRPATH COMPASSES Before attempting to compensate compass, every effort should be made to place the aircraft in simulated flight conditions. Check to see that doors are closed, flaps are in retracted position, throttles set at cruise position, engine(s) operating, and aircraft in a level attitude.
All electrical switches, generators, radios, etc., should be in the position they will normally be for navigation flight. COMPENSATION • 1. Set adjustment screws of compensator on zero. Zero position of adjustment screw is obtained by lining up the dot on the screw with the dot on the compensator frame.
Head aircraft on magnetic North heading. Adjust N-S adjustment screw until compass reads exactly North. Head aircraft on magnetic East heading. Adjust E-W adjustment screw until compass reads exactly East.
Head aircraft on magnetic South heading. Note the resulting South error. Adjust the N-S adjusting screw until one-half of this error is removed. Head aircraft on magnetic West heading. Note the resulting West error.
Rare Manuals Shop: Airpath - Aircraft Manuals Airline Training Agriculture Cars Construction Electronics Engines Home and Garden Marines Material Handling Motorbikes Powersports Trucks Misc Other Vehicles Business and Industrial emanuals, PDF, Service manuals, Parts Manuals, Instant, Workshop Manuals, Download. Airpath Compass Repair Manual - Website of jeraduse! Airpath compass repair manual. J & M Aircraft JMCRK Compass Repair Kit - No Fluid Provided Mechanic's Toolbox. This item is: Airpath C2300-DL4 Compass Overhaul Instructions with Parts Listings. We answer questions and will provide many detailed photos. The content of this AC may be of interest to aircraft technicians performing compass swings or to users of aircraft compass systems. This AC applies to repair stations and maintenance personnel performing aircraft magnetic compass swings. Note: Air carriers and commercial operators operating under Title 14 of the Code. C-2300 AIRPATH COMPASS. Hover over image to zoom. Part Number: C-2300 Brand: Airpath: Quantity. Used in most light aircraft instrument panels that have the 2¼' panel cutouts. Service Bulletins and Memos.
A new diaphragm from Aircraft Spruce for the Airpath compass is rumored to have fixed it. Directions: www.eaa448.org/Downloads/EAA448May09.pdf. Before compass repairs required an instrument repair shop our old AP would put in a seal kit, refill, and then re-swing the compass in about an hour. Apr 29, 2006. I have a very slight leak (one drop every 5-10 min) when flying above 6,500' in an Airpath compass. Anyone ever used the. The FAA got involved when some CRS (Certified Repair Stations) were found to be doing it without proper instrument certification or repair/overhaul manuals. The reaction has. Airpath compass overhaul manual 1953. Related Posts: Suzuki sfv650 gladius service manual Britax car seat manual pdf Fisher abbe refractometer manual high school Canon pixma ip 5000 users manual Manual router netgear n150 Holzher sprint 1310 manuals Lm3s6965 free rtos reference manual. Jun 10, 2016. This Temporary Revision 4 contains an update to the Aquila AT01 Maintenance Manual relating to a new cooling system / coolant introduced. Oil filter - Remove old oil filter from engine and install new. Powerpoint cracked download. Google Earth Free Download Windows Xp Software. Check governor actuation for free movement and bulging.
Adjust the E-W adjusting screw until one-half of this error is removed. Head aircraft in successive magnetic 30-degree headings and record all errors on the deviation card furnished with the compass.
For satisfactory results, all extraneous magnetism causing over 30-35 degree compass errors should be removed from the aircraft, or the compass should be relocated to a position where uncompensated error does not exceed 30-35 degrees. Use a brass or other non-ferrous material screwdriver when making compensator adjustments. Best results can be obtained in actual flight compensation by following the procedure outlined below: • A. Set directional gyro from a sectional line or runway. (Allow for magnetic variation to ensure gyro corresponds to magnetic heading) • B. Follow procedures 1 through 6 above. Re-check directional gyro occasionally for possible precession, and allow for such precession error in recording results on magnetic compass deviation card.
NOTE: If aircraft is equipped, GPS can be used (allow for deviation) to establish reference headings for compass compensation. This technique will eliminate possible errors caused by gyro precession. Using econometrics a practical guide 6th edition pdf. For any questions please contact Airpath Instrument Company at the address or phone numbers listed above. COMMON COMPENSATION PROBLEMS Any time there is a maintenance or repair to your aircraft, it is recommended that the compass be compensated.
This is particularly true if there is work associated with the removal of old and/or installation of new equipment in the instrument panel. New radios and relocation of speakers or intercoms could affect the compensation required. New hardware (i.e. Screws, nuts, etc.) installed during maintenance can sometimes be the cause of excessive errors if the hardware is steel or magnetic. Loose electrical grounds, lighting, or extended periods of parking in North-South alignment on the ramp can lead to the magnetization of the airframe itself.