(2)
F70207-93 Rig Pins Kit: ~.............................................................................. | | | DIAMETER | LENGTH | | | REF NO. | F70207-( ) | (INCHES) | (INCHES) | FUNCTION | ................................................................................ | A/S-4 | -11 | 0.309-0.311 | 6.7 |0.25 | AILERON BUS DRUM | | A/S-15 | -85 | 0.309-0.311 | 2.5 |0.25 | AILERON TRIM MECHANISM | 2.........…............…..............…...............…........................1
B.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Recommended)
(2)
D00013 Grease - MIL-G-23827 (Alternate)
(3)
C00308 Compound - Corrosion Preventive, MIL-C-11796
C.
References
(1)
27-11-00/201, Aileron and Aileron Trim Control System
D.
Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
216 Main Wheel Well, LH
217 Main Wheel Well, RH
E.
Remove the Aileron Artificial Feel, Centering and Trim Mechanism
S 864-002
(1)
Do this task to depressurize hydraulic systems A and B: "Aileron Hydraulic Systems A and B Depressurization" (Ref 27-11-00/201).
S 494-003
(2)
With a clamp, install the straightedge across the top ends of the two aileron control wheels to keep the wheels in the neutral position.
S 864-004
(3)
Make sure the aileron trim control switches are at the zero trim position.
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27-11-81
ALL ú ú 02 Page 401 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
CABLE AB
TURNBUCKLES
SEE A CABLE AA
PRESSURE DECK
CABLE AA
CABLE AB
AILERON CONTROL
RIGGING
QUADRANT PIN A/S-4
BEARING HOUSING AILERON CONTROL QUADRANT SHAFT
REACTION
SUPPORT VALVE RODASSEMBLY
(TOP, BOTTOM NOT SHOWN)
POWER SEEBCONTROL SHAFT INPUT ROD
AUTOPILOT AILERON (TOP)
POSITION SENSOR ROD
REACTION LINK (TOP)
AUTOPILOT
ACTUATOR ROD REACTION LINK (BOTTOM)
EYEBOLT
(2 LOCATIONS)
INPUT ROD
SEE C (BOTTOM) FWD INBD
LEVER ASSEMBLY A
Aileron Artificial Feel, Centering and Trim Mechanism Installation
Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-11-81
ALL ú ú 01 Page 402 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
VALVE STOPS
INPUT
ROD
FWD
X Y
NOTE: DIMENSIONS X AND Y MUST BE EQUAL TO ____ VALVE LEVER INBD
|0.01 INCH.
B CENTERING SPRING
(2 LOCATIONS)
AILERON
TRIM
ACTUATOR
ACTUATOR
INPUT ROD
ELECTRICAL
CONNECTOR
FWD INBD
FIXED ROD END ATTACH POINT
ARTIFICIAL FEEL,
RIGGING
CENTERING AND PIN A/S-15 TRIM MECHANISM
C
Aileron Artificial Feel, Centering and Trim Mechanism Installation Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-11-81
ALL ú ú 01 Page 403 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 424-005
(4) Remove the centering and trim mechanism (Fig. 401):
(a) Install the rig pin A/S-15 in the centering and trim mechanism.
(b) Install the rig pin A/S-4 in the aileron bus drums.
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