C. Special Tools and Equipment
(1) Test Set - Autopilot Elevator/Rudder/Aileron Control Unit, P/N F80217-125
D. Standard Tools and Equipment
(1) Voltmeter - Digital: battery powered, Fluke Model 27STD (two are neccessary)
E. Autopilot Aileron Actuator Adjustment
S 865-001
(1)
Supply electrical power (AMM 24-22-00/201).
S 865-069
(2)
Do this task to fully adjust the aileron rigging before you can adjust the actuators: "Aileron and Aileron Trim Control System Adjustment" (AMM 27-11-00/501).
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A
737-300/400/500
MAINTENANCE MANUAL
SEE A
A/P ACTUATOR B
ELECTRICAL CONNECTOR
LEVER
ASSEMBLY
CLAMP, BOLT,WASHER, NUT
NUT,
WASHER SHEAR RIVETS (4 LOCATIONS)
ROD ASSEMBLY
A/P ACTUATOR A
LEVER ASSEMBLY
ROD ASSEMBLY
11.17 INCHES NOMINAL
8.00 INCHES NOMINAL
A
A/P Aileron Actuator Installation
Figure 501
PCU INPUT LEVER
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 865-002
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDER,
ELEVATORS, FLAPS, SLATS, SPOILERS, LANDING GEAR, AND THRUST
REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER.
THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(3)
Supply hydraulic power (AMM 29-15-00/201).
S 865-003
(4)
Set the hydraulic A and B switches on the P5 panel to the OFF position.
S 865-004
(5)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Circuit Breaker Panel 1) AFCS B MACH TRIM AC 2) AFCS B MACH TRIM DC 3) AFDS MCP CRS-2 4) AFCS B SNSR EXC AC 5) AFCS B FCC DC 6) AFCS B ENGAGE INTLK B 7) AFCS B WARN LIGHT BAT
(b)
P18 Circuit Breaker Panel 1) AFCS A MACH TRIM AC 2) AFCS A MACH TRIM DC 3) AFDS MCP DC 4) AIRPLANES WITH MECHANICAL AILERON FORCE LIMITER;
AFDS AIL FORCE LIM 5) AFCS A SNSR EXC AC 6) AFCS A FCC DC 7) AFCS A ENGAGE INTLK A 8) AFCS A WARN LIGHT BAT
S 865-005
(6) Make sure that the pilot's control wheel is at the neutral position.
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A 737-300/400/500MAINTENANCE MANUAL
S 865-073
(7) Make sure that the aileron trim is in the zero position.
S 495-061
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS ON ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(8)
Install the gear ground lock assemblies (AMM 32-00-01/201).
S 015-046
(9)
Move the screen doors (if installed), for tire burst protection, away from the actuator.
S 035-062
(10)
Remove the bolt from one end of the rod assembly between the two actuator levers.
S 035-063
(11)
Remove the bolt from one end of the rod assembly between the actuator A lever and PCU input lever.
S 485-064
(12)
Install the test set:
(a)
Connect the power cable from the test set to the D152 outlet on the electronic equipment rack.
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