737-300 400 500 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(29)

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 trim sprocket chain guard (AMM 27-51-94/501). 4) Remove the horn cutout switch knob. 5) Remove the three screws from the flap lever cover
 lightplate. 6) Turn the flap lever cover lightplate to get access to the
 flap lever cover screws. 7) Remove the four screws from the flap lever cover. 8) Remove the electrical cable clamps, as necessary, to permit
 the wires to loosen. 9) Remove the flap lever cover and the lightplate. 10) Apply masking tape to the surface of the flap lever
 lightplate to protect the lightplate surface.
 11) Let the flap lever cover and the lightplate hang along side the forward edge of the control stand by the electrical cable.
 12) Attach the flap lever cover and the lightplate to the control stand to prevent movement of the lightplate.
 (i)  Remove the stabilizer trim CUTOUT switches: 1) Remove the four screws from the stabilizer trim CUTOUT switch plate. 2) Apply masking tape to the surface of the stabilizer trim CUTOUT switch plate to protect the switch plate surface. 3) Remove the electrical cable clamps, as necessary, to permit
 the wires to loosen.
 4) Remove the stabilizer trim CUTOUT switch plate.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS-REINFORCED CONTROL ú
 76-11-01 STANDS WITH A STABLIZER TRIM SHAFT WITH ú CONFIG 3 A SELF-LOCKING INSERT-AND-BOLT ú C01 Page 407
 ú  Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
5) Let the stabilizer trim CUTOUT switch plate hang by the aft right edge of the control stand by the electrical cable. 6) Attach the stabilizer trim CUTOUT switch plate to the control stand to prevent movement of the switch plate.
 (j)  Remove the side panels.
 C.  Remove the splined shaft, the stabilizer trim sprocket, and the chain guard (Fig. 404).
 S 034-018-C03
 (1)  
Disconnect the right stabilizer trim indicator linkage arm.

 S 034-019-C03

 (2)  
Hold the stabilizer trim sprocket with one hand, and remove the
 spline shaft, bearings, and spacers from the left end of the two
 hollow control shafts.

 S 864-020-C03

 (3)  
Saftey the sprocket and the chain in the bottom of the control
 stand.

 S 034-021-C03

 (4)  
Remove the aft chain screw with a 90 degree No. 2 Phillips bit
 screwdriver.

 

 NOTE:____Get access to the aft screw of the stabilizer trim chain guard through the stabilizer trim cutout switch hole.
 S 034-022-C03
 (5)  Remove the two screws from the stabilizer trim chain guard.
 NOTE: Get access to the other two screws of the stabilizer trim
____
 chain guard through the side of the control stand.

 S 864-023-C03
 (6)  
Cut the lockwire on the nylon flap lever cam.

 (7)  
Remove the nylon flap lever cam.

 (8)  
Remove the stabilizer trim chain guard.

 S 034-024-C03
 S 034-025-C03
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS-REINFORCED CONTROL ú

 76-11-01
 STANDS WITH A STABLIZER TRIM SHAFT WITH ú CONFIG 3 A SELF-LOCKING INSERT-AND-BOLT ú C01 Page 408 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
STABILIZER TRIM 
CHAIN GUARD 
FLAP LEVER 
CABLE DRUM 
STABILIZER TRIM SPLINED 
CONTROL WHEEL SHAFT  STABILIZER 
(BEARINGS AND SPACERS  POSITION 
NOT SHOWN)  INDICATOR 

STABILIZER 
STABILIZER TRIM  POSITION 
CHAIN GUARD  INDICATOR
STABILIZER TRIM 
CHAIN SPROCKET 
SEE  A 

STABILIZER TRIM CHAIN SPROCKET
SEE B
FLAP LEVER CABLE DRUM
STABILIZER TRIM CHAIN SPROCKET INSTALLATION STABILIZER TRIM CHAIN SPROCKET
AB
Control Shaft Components Installation Figure 404 (Sheet 1)
　
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