(h)
Alpha Vane Rigging TestStandard Tools and Equipment
(1)
Adapter Assemblies - Control Wheel Torque Tool; F72867-1
(2)
Torque Wrenches - 10 lb-ft and 50 lb-ft (two are necessary)
(3)
Spring Scale - Chatillion Model; DPP-50
(4)
Trammel Bar - Stabilizer Actuator; F80055-1 or Measurement Tape - Steel
(5)
Pressure Source - Dry air; 0 to 5 psi; F72928-33 with gage and fittings (to connect to the feel system pitot tubes)
(6)
Ladder - Stand (to observe the elevator trailing edge displacement scale on the tail cone)
(7)
Sensor Calibration Tool - Angle-of-Airflow; F72786-181
(8)
Breakout Box - C22005- 2
(9)
Adapter Cable - C22005-5
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 29-15-00/201, Hydraulic A, B, and Standby System
(3)
AMM 34-28-01/201, Inertial Reference System
Prepare for the Rigging Tests
S 845-128
(1)
Do the preparation for the DFCS BITE test in this task: "Operational Test - Digital Flight Control System".
S 745-065
(2)
Do these steps to get access to the Rigging Tests:
(a)
Push the INIT/REF key on the CDU keyboard to show the POS INIT page or PERF INIT page.
(b)
Push the LSK adjacent to <INDEX to show the INIT REF INDEX 1/1 page.
(c)
Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(d) (e) (f) (g) (h) (i) Push the LSK adjacent to <DFCS to show the DFCS BITE TEST LINE MAINT 1/2 page.Push the NEXT PAGE key on the CDU keyboard to show the DFCS BITE TEST OVERNIGHT MAINT 2/2 page.Push the LSK adjacent to <RIGGING to do the rigging test.Do the preparation steps as shown on the CDU display.Push the LSK adjacent to <CONTINUE.Make sure that the Rigging Tests Index is shown on the CDU display.
NOTE:____ This permits the selection of the DFCS Rigging Tests.
~...............................
| DFCS BITE TEST | | RIGGING -A / -B 50.00 | | <ELEVATOR AILERON> | | | | <FLAPS STABILIZER> | | | | <CWS MACH TRIM> | | | | | | | | | | | | <INDEX EXIT> | | | 2...............................1
(j) (k) Do the preparation steps as shown on the CDU dipslay.Do the BITE rigging tests as shown on the CDU display.
NOTE:____ The shear rivets on the actuator control arms can wear and cause problems with the actuator drive. Refer to the actuator removal/installation for the shear rivet check.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
E. Elevator Rigging Tests
S 865-070
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDER, ELEVATORS, FLAPS, SLATS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Supply hydraulic power (AMM 29-15-00/201).
S 745-066
(2)
Push the LSK adjacent to <ELEVATOR from the Rigging Tests Index.
S 745-136
(3)
Push the LSK adjacent to <CONTINUE.
S 745-067
(4)
Push the LSK adjacent to <COMPLETE ELEV RIG to do a complete test of the elevator rigging.
S 745-068
(5)
During this test, follow the instructions and push the LSK adjacent to <CONTINUE as shown on the CDU display.
S 745-069
(6)
Make sure the values of the A and B sides are in the limits as shown on the CDU or in this section.
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