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A

757
MAINTENANCE MANUAL

 (3)  
24-22-00/201, Electrical Power - Control

 (4)  
29-11-00/201, Pressurize/Depressurize Hydraulic System

 (5)  
34-11-00/201, Pitot-Static System

 D. Access
 (1)  
Location Zone 313 Stabilizer Center Section Compartment (Left Side)

 (2)  
Access Panel
 313AL APU Intake Port and Door Installation

 E. Install the Component (Fig 401)
 S 434-077
 (1)  Install the transducer in the transducer clamp. View the transducer from the top and align the electrical zero mark on the transducer as follows:
 (a)  
TS 5151 - align the electrical zero mark with the center of the transducer clamp reference in view C.

 (b)  
TS 5152 - set the electrical zero mark approximately 16 degrees right of the reference in view C.

 (c)  
TS 5153 - set the electrical zero mark approximately 63 degrees left of the reference in view C.

 S 434-020
 (2)  
Install the transducer clamp bolt, washer, and nut.

 S 434-021

 (3)  
Install the crank on the transducer with the centerline on the crank aligned with the electrical zero mark on the shaft.

 S 824-022

 (4)  
Set the vernier rod length to 3.68 inches.

 S 434-023

 (5)  
Connect the crank and the vernier rod and install the bolt, the washer, and the nut.

 (6)  
Install the transducer electrical cable with the clamps.

 S 434-024
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MAINTENANCE MANUAL

 S 214-025
 (7)  
Make sure the transducer electrical cable is correctly installed at the critical installation reference points. The critical installation reference points are identified by green tape.

 S 434-078

 (8)  
Tighten the bolts, the washers, and the nuts on the clamps.

 S 824-079

 (9)  
Adjust the transducer with the Maintenance Control Display Panel (MCDP) or the Phase Angle Voltmeter.

 F. Adjust the Elevator Neutral Shift Rotary Transducer With the MCDP
 S 864-026
 (1)  
Set the stabilizer trim to 2 units so dimension B=22.24 |0.05 inches (Fig. 402).

 S 864-027

 (2)  
Pressurize the auxiliary pitots 1 and 2 to 350 knots (4.0 psig) (Ref 34-11-00).

 S 434-028

 (3)  
Connect the transducer electrical connectors.

 S 214-029

 (4)  
Shake the lower (Captain's) feel unit input arm to make sure the arm is in the center.

 S 434-082

 (5)  
Using a suitable block/clamp combination, restrain the upper (First Officer's) feel unit input arm.

 S 034-031

 (6)  
Loosen the transducer clamp to let the transducer body turn.

 S 864-032

 (7)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11E17, FLT CONT COMPUTER POWER LEFT

 (b)  
11E18, FLT CONT COMPUTER SERVO LEFT

 (c)  
11E20, FLIGHT CONT CMPTR PWR CENTER

 (d)  
11E21, FLIGHT CONT CMPTR SERVO CENTER

 (e)  
11E35, FLT CONT CMPTR PWR RIGHT

 (f)  
11E36, FLT CONT CMPTR SERVO RIGHT

 (8)  
Start MCDP Ground Test 66-XDCR OUTPUTS (AMM 22-00-02).

 S 714-033
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