(2)
The installation of the actuator rod seal door
(3)
The removal of the thermal anti-icing duct seal door
(4)
The installation of the thermal anti-icing duct seal door
(5)
The removal of the auxiliary track seal door
(6)
The installation of the auxiliary track seal door.
TASK 27-81-51-004-001
2. Actuator Rod Seal Door Removal______________________________
A. Special Tools and Equipment
(1)
C27012-1 - Leading Edge Slat Actuator Lockout Set
B.
References
(1)
27-81-00/201, Leading Edge Flap and Slat Control System
C.
Access
(1)
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH 302 Wing Outboard Leading Edge with Slats, LH 402 Wing Outboard Leading Edge with Slats, RH
(2)
Access Panels
6246 Slat Access Panel, LH
6253 Slat Access Panel, LH
6261 Slat Access Panel, LH
6546 Slat Access Panel, RH
6553 Slat Access Panel, RH
6561 Slat Access Panel, RH
D.
Prepare for Removal
(1)
Pressurize hydraulic system B (Ref 27-81-00/201).
S 864-003
(2)
Put the flap control lever to the 10-unit detent to extend the slats.
(3)
Release pressure from hydraulic system B (Ref 27-81-00/201).
S 864-002
S 864-004
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-81-51
ALL ú ú 02 Page 401 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
LEADING EDGE SLAT ACTUATOR ROD SEAL DOOR (EXAMPLE)
SEE A
SEAL GUIDE
SPACER
0.10 INCH
MINIMUM
SEAL DOOR
1
CHANNEL
SPACER TORSION SPRING
WASHER
FIXED LEADING PINBOLT
EDGE (REF)
NUT
TUBE
NUT WASHER
STRAP SLAT ACTUATOR (REF)
ADJUSTMENT SLOT
0.10 INCH MINIMUM OVERLAP
IN EXTENDED POSITION
1
A BOLT
Leading Edge Slat Actuator Rod Seal Door Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-81-51
ALL ú ú 01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 484-005
WARNING: CAREFULLY INSTALL THE LEADING EDGE SLAT ACTUATOR LOCKOUT SET TO
_______ PREVENT ACCIDENTAL OPERATION OF THE LEADING EDGE SLATS. THE LEADING EDGE SLATS CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Install the leading edge slat actuator lockout set on the actuators of the leading edge slats (Ref 27-81-00/201).
S 014-006
(5)
Remove the access panels.
E.
Procedure
S 024-007
(1) Remove the seal door (Fig. 401):
CAUTION:_______BEND THE TORSION SPRINGS CAREFULLY. YOU CAN DAMAGE THE TORSION SPRINGS.
(a)
Hold the seal door while you remove the torsion springs from the seal door.
(b)
Move the straps off the seal door.
(c)
Move the seal door aft along the seal guide and spacer until it is clear.
(d)
Replace the seal door, springs, and straps if it is necessary.
TASK 27-81-51-404-008
3. Actuator Rod Seal Door Installation (Fig. 401)___________________________________
A. Special Tools and Equipment
(1)
C27012-1 - Leading Edge Slat Actuator Lockout Set
B.
References
(1)
27-81-00/201, Leading Edge Flap and Slat Control System
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