Control Shaft Components Installation Figure 404 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS REINFORCED CONTROL ú
76-11-02
STANDS WITHOUT A TIE ROD THROUGH THE ú CONFIG 3 SPLINE SHAFT ú C01 Page 410 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
F14069
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
GAP LOCATION REQUIREMENT GAP ACTUAL MEASUREMENT TO OBTAIN GAP REQUIREMENT ADJUSTMENT NECESSARY
1 FLAP LEVER 0.060 MIN LESS THAN 0.060 67RELOCATE ONE WASHER FROM TO
2 SPEEDBRAKE LEVER 0.030-0.060 GREATER THAN 0.100 12RELOCATE THREE WASHERS FROM TO
0.080-0.100 2 1RELOCATE TWO WASHERS FROM TO
0.060-0.080 2 1RELOCATE ONE WASHER FROM TO
LESS THAN 0.030 21RELOCATE ONE WASHER FROM TO
3 THRUST LEVER ENGINE NUMBER 1 0.025-0.054 GREATER THAN 0.054 34RELOCATE ONE WASHER FROM TO
LESS THAN 0.025 43RELOCATE ONE WASHER FROM TO
4 ENGINE START DETENT ENGINE NUMBER 1 0.036-0.090 GREATER THAN 0.090 8ADD TWO SHIMS MAX (AS REQUIRED) AT
LESS THAN 0.036 8REMOVE ONE SHIM AT
5 ENGINE NUMBER 2 THRUST LEVER 0.0325-0.0540 GREATER THAN 0.0540 54RELOCATE ONE WASHER FROM TO
LESS THAN 0.0325 45RELOCATE ONE WASHER FROM TO
6 ENGINE NUMBER 2 ENGINE START DETENT 0.022-0.086 GREATER THAN 0.086 9ADD THREE SHIMS MAX (AS REQUIRED) AT
LESS THAN 0.022 9REMOVE ONE SHIM AT
CONTROL SHAFT ADJUSTMENT GAP REQUIREMENTS
TABLE A
LOCATION QUANTITY OF WASHERS/SHIMS
MAX MIN
1 4 0
2 4 0
3 2 0
4 4 1
5 2 0
6 1 0
7 1 0
8 3 0
9 4 0
CONTROL SHAFT ADJUSTMENT SHIM REQUIREMENTS
TABLE B
Control Shaft Components Installation
Figure 404 (Sheet 4)
F14071
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS REINFORCED CONTROL ú
76-11-02
STANDS WITHOUT A TIE ROD THROUGH THE ú CONFIG 3 SPLINE SHAFT ú C01 Page 411 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 024-017-C03
(2)
Support the sprocket with one hand and remove the spline shaft, the bearings, and the spacers from the left end of the two hollow control shafts.
S 864-018-C03
(3)
Prevent movement of the sprocket and chain in the bottom of the control stand.
S 034-019-C03
(4)
Use a screwdriver with a 90 degree No. 2 Phillips bit to remove the aft screw for the chain guard.
(a) You can get access to the aft screw of the chain guard through the hole for the stabilizer trim cutout switch.
S 034-020-C03
(5) Remove the two screws from the chain guard.
(a) You can get access to the remaining two screws of the chain guard through the side of the control stand.
S 024-021-C03
(6)
Cut the safety wire on the nylon flap lever cam.
S 024-022-C03
(7)
Remove the nylon flap lever cam.
S 024-023-C03
(8)
Remove the chain guard.
G. Remove the Short Control Shaft, the Flap Lever, and the Stabilizer Trim Indicator Crank.
S 024-024-C03
(1)
Use the lockwasher removal tool to straighten the crimped tab on the cup washer for the short control shaft.
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