7. Angle of Attack Test
SUBTASK AMM-34-10-00-071-701-004
* * * ALL
NOTE: If a Barfield Pitot/Static Tester DPS450 is used for this test complete paragraph
A. If a Barfield Pitot/Static Tester DPS500 is used, go to paragraph B.
A. Angle of Attack Test with the Barfield Pitot/Static Tester DPS450:
Procedure is given for the left side and is the same for the right side.
Refer to Fig. 502, Sheet 1
(1)
Connect the WOW Box or AMC to the aircraft and make sure that the ECB's are
collared. Refer to SUBTASK AMM-34-10-00-071-921-001.
(2) Select WOffW on the WOW test box or select WOffW on the AMC.
(3) Set the transponder to STBY on the PFD.
(4) Make sure both the left and right PFD baro are set to 29.92 by using the BARO SET
knob on the (ACP) Autopilot Control Panel. Also make sure that the baro setting
matches on the left and right PFD.
NOTE: Refer to step (5) if using the Air Data Accessories Kit ; (Nav Aids PN
ADA500945) or step (6) if using the Air Data Accessories Kit (NavAids P/N
ADA500MD-945).
(5) Connect the Barfield Pitot/Static Tester DPS450 to the aircraft using the Air Data
Accessories Kit ; (Nav Aids PN ADA500945) as follows:
CAUTION: DO NOT OVER TIGHTEN HOSES. DAMAGE MAY OCCUR TO
TEST EQUIPMENT. HOSES SHOULD BE SNUG.
NOTE: The Pitot/AOA probes with a drain hole near the base of mast, must
have the drain hole covered. Failure to do so will result in a failure of this
test.
(a) Install the Pitot/Angle of Attack (AOA) Probe Adaptor (Nav Aids,
APA94520-4-4-4) (7) with the label TOP facing up on the Pitot/AOA probe. If
needed, lubricate with Pitot adaptor Lubricating fluid Part Number LF5050. Adjust
the Pitot/AOA Probe Adaptor nozzles to align with the holes of the Pitot/AOA
probe.
(b)
Connect the Pitot Test Hose Assembly (long hose) (3) to the Pt connection (2) on
the Barfield Pitot/Static Tester DPS450. Connect the other end of the long hose
(3) to the quick-connect cross (4) .
(c) Connect the Pitot Test Hose Assembly (two short hoses) (5 and 6) to the quick-
connect cross (4) . Connect the other ends of the two short hoses (5 and 6) to
the center and lower connections on the Pitot/AOA Probe Adaptor (7) .
NOTE: Make sure that the Pitot/AOA Probe Adaptor nozzles are still aligned with
the holes on the Pitot/AOA probe.
(6) Connect the Barfield Pitot/Static Tester DPS450 to the aircraft using the Air Data
Accessories Kit (NavAids P/N ADA500MD-945) as follows:
EA500 Aircraft Maintenance Manual — 06-117751
Temporary Revision No. 34-21
EFFECTIVITY: NOTED
34-10-00
Page 515
Sep 30/20
© 2020 Eclipse Aerospace, Inc.
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