(g)
Push the LSK adjacent to <CONTINUE to start the quick tests.
(h)
Make sure that the quick tests are completed with no failure.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
22-11-14
ALL ú ú 01 Page 509 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
AUTOPILOT AILERON ACTUATOR AND LEVER ASSEMBLY - REMOVAL/INSTALLATION
____________________________________________________________________
1. General_______
A. This procedure contains two tasks. The first is for the removal of the autopilot aileron actuator. The second is for the installation of the autopilot aileron actuator.
B. You can find the two autopilot aileron actuators, A and B, in the left main wheel well, adjacent to the power control units for the aileron.
C. The removal/installation procedure is the same for each of the autopilot aileron actuator.
TASK 22-11-25-004-001
2. Remove the Autopilot Aileron Actuator (Fig. 401)_____________________________________
A. References
(1)
27-11-00/201, Aileron and Aileron Trim Control System
(2)
32-00-01/201, Ground Lock Assemblies
B. Access
(1) Location Zone
216 Left Main Wheel Well
C. Prepare for the Removal
S 864-002
WARNING: ISOLATE OR TAG THE AILERON, ELEVATOR, RUDDER, SPOILER AND SPEED
_______ BRAKE CONTROL SYSTEMS. THESE SYSTEMS MAY MOVE SUDDENLY WHEN YOU REMOVE THE HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Remove the hydraulic pressure from the aileron hydraulic systems A and B (Ref 27-11-00/201).
S 864-031
(2)
Open these circuit breakers and attach the DO-NOT-CLOSE tags:
(a)
P6 Circuit Breaker Panel 1) AUTO FLT CONT SYS B MACH TRIM AC 2) AUTO FLT CONT SYS B MACH TRIM DC 3) AFDS MCP CRS-2 4) AUTO FLT CONT SYS B SNSR EXC AC 5) AUTO FLT CONT SYS B FCC DC 6) AUTO FLT CONT SYS B ENGAGE INTLK B 7) AUTO FLT CONT SYS B WARN LIGHT BAT
(b)
P18 Circuit Breaker Panel
1) AUTO FLT CONT SYS A MACH TRIM AC
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
22-11-25
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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
SEE A
PRESSURE HYDRAULIC
SWITCH LINE ROD ASSEMBLY
A/P ACTUATOR B REDUCER
UNION A/P ACTUATOR A
ELECTRICAL
CONNECTOR
LEVER ASSEMBLY
LEVER
ASSEMBLY
PRESSURE SWITCH AND ANGLE ADAPTER
ROD ASSEMBLY BOLT, WASHER (4 LOCATIONS) MOUNTING
CLAMP
BOLT,
11.17 INCHES WASHER, NOMINALNUT 8.00 INCHES NUT,
NOMINAL PCU INPUTWASHER LEVER
SHEAR RIVETS BOLT,
(4 LOCATIONS)
WASHER,
NUT
(3 LOCATIONS)
A
A/P Aileron Actuator Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
22-11-25
ALL ú ú 01 Page 402 ú Nov 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
2) AUTO FLT CONT SYS A MACH TRIM DC 3) AFDS MCP DC 4) AIRPLANES WITH MECHANICAL AILERON FORCE LIMITER;
AFDS AIL FORCE LIM 5) AUTO FLT CONT SYS A SNSR EXC AC 6) AUTO FLT CONT SYS A FCC DC 7) AUTO FLT CONT SYS A ENGAGE INTLK A 8) AUTO FLT CONT SYS A WARN LIGHT BAT
S 494-040
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3)
Make sure that you install the gear ground lock assemblies
(AMM 32-00-01/201).
S 014-003
