(2)
Access Panels
1103L Forward Access Door
1201L Forward Equipment Access Door
4404R Forward Cargo Door
D. Prepare for the Removal
S 864-002-C01
(1)
Remove pressure from the A and B hydraulic systems and reserviors (AMM 29-15-00/201).
S 864-003-C01
(2)
Set the thrust levers to the IDLE position.
(a) Put a clamp on the cable.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH NON-REINFORCED CONTROL ú
76-11-02
STANDS ú CONFIG 1 ú C01 Page 401 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 864-004-C01
(3) Set the start levers to the CUTOFF position.
(a) Put a clamp on the cables.
S 864-005-C01
(4)
Loosen the turnbuckles in the lower nose compartment to remove the tension on the flap control cables WFA and WFB (AMM 27-09-14/201 for the location of the turnbuckles).
S 494-006-C01
(5)
Install the rig pin through the control drum for the forward speed brake into the structure (Fig. 401).
S 864-007-C01
(6)
Adjust the forward and aft support links to lift the forward mechanism (Fig. 402).
NOTE: This will remove the tension on the stabilizer trim chain
____
assembly.
S 864-008-C01
(7)
Loosen the turnbuckles in the electronic equipment center to remove the tension on the thrust control cables T1A, T1B, T2A, T2B (AMM 76-11-04/201 for the location of the turnbuckle).
S 864-009-C01
(8)
Loosen the turnbuckles in the forward cargo compartment to remove the tension on the engine start control cables (AMM 76-11-04/201 for the location the the turnbuckles).
(a)
Disconnect the cables for the start drums, as applicable to the start lever to be removed.
(b)
Attach a tag to the cables.
E. Remove the Start Lever
S 024-010-C01
(1) Do these steps to remove the start lever:
(a) Remove the tie rod nut on the trim control wheel for the left stabilizer (7, Fig. 403).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH NON-REINFORCED CONTROL ú
76-11-02
STANDS ú CONFIG 1 ú C01 Page 402 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SPEED BRAKE ASSEMBLY
SEE A
FORWARD DRUM OF THE SPEED BRAKE ASSEMBLY
FLOOR
RIG PIN BOTTOM CONTROL ROD
LEVER FOR THE SPEED BRAKE CONTROL
TOP CONTROL ROD
IDLER
LINK
CHECK NUT
SPEED BRAKE ASSEMBLY
A
Speed Brake Control Lever Adjustment
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH NON-REINFORCED CONTROL ú
76-11-02
STANDS ú CONFIG 1 ú C01 Page 403 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CONTROL WHEELS OF STABILIZER
THE STABILIZER TRIM POSITION INDICATOR
CONNECTOR LINK SEE B
IDLER SPROCKET IDLER
CRANK SPROCKET
STABILIZER AFT SUPPORT
TRIM BRAKE LINK
STABILIZER INDICATOR
TRIM CHAIN FLEXIBLE SHAFT
FORCE POINT CHAIN DEFLECTION DEFLECTION 5-POUND CHAIN DEFLECTION
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