S 824-020
(2)
Turn the coarse adjustment rod end or the fine adjustment nut to align the holes in the CFT end fittings with the holes in the drum and shaft assembly. Make sure the bolt can be installed without a load on the control force transducer.
S 424-050
(3)
Install the adjustable end of the transducer with the bolt, the clamp-up spacer, the washer, and the nut (View C).
(a) Tighten the nut to 20 pound-inches above the run-on torque.
S 434-021
(4)
Tighten the jamnut.
S 034-022
(5)
Remove the shims.
S 214-023
(6)
Make sure the gap dimensions are 0.065 |0.0001 inch on each side of the shaft (View A-A). Adjust as necessary.
S 434-024
(7)
Put a lockwire on the jamnut.
S 434-025
(8)
Route the electrical cable (View B-B and E).
S 434-001
(9)
Attach the cable clamps.
(a) Tighten the cable clamp bolts to 20 pound-inches above the run-on torque.
(10)
Connect the electrical connectors.
(11)
Remove the rig pins (Ref 20-10-24).
S 214-028
(12)
Make sure the control wheel moves freely in each direction. Move the transducer electrical cable as necessary.
(13)
Remove the DO-NOT-OPERATE tags from the control wheel.
S 434-026
S 034-027
S 034-029
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH CONTROL ú
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WHEEL STEERING ú ú 05 Page 406 ú Dec 20/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
H. Test the Aileron Control Force Transducer.
S 864-030
(1)
Supply electrical power (Ref 24-22-00).
S 864-031
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11E16, MODE CONT PNL LEFT
(b)
11E17, FLT CONT COMPUTER POWER LEFT
(c)
11E18, FLT CONT COMPUTER SERVO LEFT
(d)
11E20, FLT CONT CMPTR PWR CENTER
(e)
11E21, FLT CONT CMPTR SERVO CENTER
(f)
11E34, MODE CONT PNL RIGHT
(g)
11E35, FLT CONT CMPTR PWR RIGHT
(h)
11E36, FLT CONT CMPTR SERVO RIGHT
S 864-002
WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES WHEN
_______ HYDRAULIC POWER IS SUPPLIED. AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. INJURY OR DAMAGE CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
(3)
Pressurize the L, C, and R hydraulic systems (Ref 29-11-00).
S 714-049
(4)
Start MCDP Ground Test 66-XDCR OUTPUTS (Ref 22-00-02).
S 714-032
(5)
For the left control force transducer replacement, push the YES/ADV switch until 66 L WHL LBS/LCR |XX.X |XX.X |XX.X shows on the MCDP.
S 714-033
(6)
For the right control force transducer replacement, push the YES/ADV switch until 66 R WHL LBS/LCR |XX.X |XX.X |XX.X shows on the MCDP.
(7)
Turn the control wheel clockwise.
S 984-034
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WHEEL STEERING ú ú 05 Page 407 ú Dec 20/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 864-035
(8)
Release the control wheel and let the wheel go to center.
S 214-036
(9)
Make sure the MCDP bottom line values are 0 |1.5 lbs.
S 864-037
(10)
Turn the control wheel counterclockwise.
S 864-038 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 自動飛行 AUTOFLIGHT 2(8)
