AILERON
AILERON/RUDDER TRIM CONTROL MODULE
TRIM
SWITCHES A LIGHTPLATE
RUDDER TRIM
A
SWITCH SHAFT
SWITCH SHAFT
LOCKNUT
STAR WASHER
1.169
LIGHTPLATE INCHES
RUDDER TRIM
1.156
SWITCH
MODULE BASEPLATE LOCKNUT
LOCKNUTS STAR WASHER
A
WASHER
MODULE BASEPLATE
SHIMS (SGD-005H
B AND SGD-015H)
AND/OR WASHER RUDDER
(AN960XC816L) TRIM SWITCH
1 DO NOT CHANGE THIS LOCKNUT SETTING DURING THE SWITCH INSTALLATION OR ADJUSTMENT. IT IS POSSIBLE THAT THE LOCKNUT 1
SWITCH WILL NOT ALIGN IF YOU CHANGE THE LOCKNUT SETTING.
A-A
2 AIRPLANES WITH THE ROUND KNOB
3 AIRPLANES WITH THE BLADE KNOB
Aileron/Rudder Trim Control Module Installation
Figure 401
F64405
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27-11-94
ALL ú ú 02 Page 402 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
TASK 27-11-94-404-019
3. Aileron and Rudder Trim Control Module Installation___________________________________________________
A. Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
B.
Install the Aileron and Rudder Trim Control Module
S 424-008
(1)
Install the trim control module:
(a)
Connect the electrical connectors to the trim control module.
(b)
Install the trim control module in the P8 panel.
(c)
Install the four fasteners.
S 864-029
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6-2 Circuit Breaker Panel
1) RUDDER TRIM INDICATOR
2) AILERON TRIM CONTROL
3) RUDDER TRIM CONTROL
TASK 27-11-94-004-020
4. Trim Control Switches Removal_____________________________
A. Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
B.
Procedure
(1)
Remove the aileron and rudder trim control module.
(2)
Remove the rudder trim knob from the switch shaft.
(3)
Remove the lightplate from the trim control module.
S 024-011
(4)
Remove the aileron trim switch:
(a)
Remove the locknut from the aileron trim switch.
(b)
Disconnect the electrical wires.
S 024-030
S 034-009
S 034-010
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27-11-94
ALL ú ú 02 Page 403 ú Mar 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 024-012
(5)
Remove the rudder trim switch:
(a)
Bend the tab down on the star washer.
(b)
Remove the locknut.
(c)
Disconnect the electrical wires.
TASK 27-11-94-404-021
5. Trim Control Switches Installation (Fig. 401)
__________________________________
A. Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
B.
Procedure
S 424-005
(1)
Install the aileron trim switch:
(a)
Install the aileron trim switch in the trim control module from the bottom.
(b)
Install the locknut.
S 424-013
(2)
Install the rudder trim switch:
(a)
Put the rudder trim switch up through the module baseplate.
(b)
Use a mixture of shims or a washers to get the specified dimension between the switch shaft and the baseplate (Detail A).
(c)
Put the washer, star washer and locknut on the switch shaft.
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