S 226-003
(2)
Do a check of the aileron body quadrant (Fig. 601):
(a)
Remove the parts to be examined.
(b)
Measure the dimensions of these parts.
(c)
Compare the part dimensions to the limit dimensions.
(d)
If the part dimension is out of tolerance, replace the part.
(e)
Install all the parts removed to do the inspection.
S 426-004
(3) Do this task: "Aileron Body Quadrant Installation" (Ref 27-11-91/401).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
SEE A
POWER
CONTROL
SHAFT
AILERON BODY
QUADRANT
FWD INBD
PRESSURE
DECK
1. BEARING/ PACKING
SHAFT
RING SEAL
SEAL HOUSING
2. BEARING HOUSING/
INNER SPHERE
A
Aileron Body Quadrant Wear Limits
Figure 601 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
INDEX NO. PART NAME DIM. DESIGN LIMITS WEAR LIMITS REPLACE PART WORN REPAIR WORN PART REPAIR INSTR.
DIAMETER WEAR DIM. MAX DIAM CLEAR-ANCE MAX
MIN MAX
1 BEARING ID 1.5620 1.5630 1.5630 0.0030
SHAFT OD 1.5610 1.5620 1.5600
2 BEARING HOUSING ID 2.9500 2.9510 2.9530 0.0070
INNER SPHERE OD 2.9480 2.9490 2.9460
Aileron Body Quadrant Wear Limits
Figure 601 (Sheet 2)
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27-11-91
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A
737-300/400/500MAINTENANCE MANUAL
AILERON/RUDDER TRIM CONTROL MODULE - REMOVAL/INSTALLATION
_________________________________________________________
1. General_______
A. This procedure contains the tasks that are necessary to remove and install the aileron and rudder trim control module and the trim control switches. The trim control switches include the two aileron trim switches and the rudder trim switch. The procedure has these tasks:
(1)
The removal of the trim control module
(2)
The installation of the trim control module
(3)
The removal of the trim control switches
(4)
The installation of the trim control switches
(5)
The removal of the rudder trim indicator.
(6)
The installation of the rudder trim indicator
(7)
A test of the trim control switches
(8)
A check of the rudder trim knob and lightplate.
TASK 27-11-94-004-018
2. Aileron and Rudder Trim Control Module Removal (Fig. 401)______________________________________________
A. Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
B.
Remove the Aileron and Rudder Trim Control Module
S 864-003
(1)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6-2 Circuit Breaker Panel
1) RUDDER TRIM INDICATOR
2) AILERON TRIM CONTROL
3) RUDDER TRIM CONTROL
S 024-002
(2)
Remove the trim control module:
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