27-81-14
 ALL  ú ú 01 Page 206 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 862-053
 (2)  Move the flap control lever to the 1-unit detent to extend the leading edge flaps.
 S 482-049
 WARNING: CAREFULLY INSTALL THE LEADING EDGE FLAP ACTUATOR LOCKS TO
_______ PREVENT ACCIDENTAL OPERATION OF THE LEADING EDGE FLAPS. THE LEADING EDGE FLAPS CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  
Install the leading edge flap actuator locks on the actuators of the leading edge flaps (Ref 27-81-00/201).

 S 862-019

 (4)  
Release the pressure from hydraulic system B (Ref 27-81-00/201).

 S 032-015

 (5)  
Remove the cam roller.

 S 032-020

 (6)  
Disconnect the link assembly from the lever assembly (Detail B).

 S 862-021

 (7)  
Hold the seal door up.

 S 862-047

 (8)  
Remove the spring load (from the inboard and outboard spring) (Fig. 201):

 (a)  
Remove three bolts from the support plate.

 (b)  
Install the steel pin in the support plate.

 (c)  
Use an open end wrench to turn the support plate.

 (d)  
Turn the support plate in the direction of the preload arrow until the steel pin touches the top of the spring.

 NOTE: The steel pin must be installed in the support plate to
____ hold the spring in the tension position without the stop bracket.
 (e)  
Disengage the spring from the stop bracket.

 (f)  
Turn the support plate in the opposite direction from the preload arrow until you can install the 3/16-inch bolts in the support plate.

 (g)  
Tighten the bolts to 20-25 pound-inches.

 (h)  
Remove the steel pin.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-81-14
 ALL  ú ú 01 Page 207 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 032-025
 (9)  
Remove the bolt from the collar found on the outboard end of the seal door shaft.

 S 032-026

 (10)
 Remove the collar from the seal door shaft (Section C-C).

 S 032-027
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LEVER
_______ ASSEMBLY WHEN YOU REMOVE THE SHAFT FROM THE SEAL DOOR. THE LEVER ASSEMBLY CAN MOVE WHEN YOU REMOVE THE SHAFT. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (11)
 Pull the seal door shaft out of the seal door.

 S 032-028

 (12)
 Remove the sleeve from the recess in the support plate.

 S 032-029

 (13)
 Remove the spring from the sleeve.

 TASK 27-81-14-402-016
 5.  Seal Door Spring Installation (Fig. 201)_____________________________
 A. Special Tools and Equipment
 (1)  
F80048-84, -89 or -90 - Leading Edge Flap Actuator Lock

 B.
Standard Tools and Equipment

 (1)  
Steel pin - 1/4 inch diameter x 1-1/2 inch

 C.
Consumable Materials

 (1)  
D00569 Grease - MIL-G-21164

 D.
References

 (1)  
27-81-00/201, Leading Edge Flap and Slat Control System

 E.
Access

 (1)  
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH 302 Wing Outboard Leading Edge with Slats, LH 303 Wing Inboard Leading Edge with Slats, LH 402 Wing Outboard Leading Edge with Slats, RH 403 Wing Inboard Leading Edge with Slats, RH

 F.
Procedure

 S 642-044
 (1)  
Apply a thin layer of grease to the outer and inner diameter of the sleeves.

 (2)  
Put the spring on the sleeve (Section C-C).

 S 432-030
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 27-81-14
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