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aileron control quadrant [47];
1) Remove and keep the nuts [51], washers [49], and bolts [48].
(b) Make sure the spherical race of the bearing housing [54] does not bind in the outer
housing.
(c) Make sure the maximum torque to turn the bearing housing [54] around the shaft is 3-5
pound-inches (0.3-0.6 newton-meters).
(d) Apply a fillet seal between the bearing housing [54] and the pressure deck with sealant,
A00247. To apply fillet seal, do this task: Fillet Seal Application, TASK 51-31-00-390-804.
(e) Put the centering unit [11] in position with the shaft through the pressure deck.
(f) Install the bolts [52], washers [53], washers [55] and nuts [56].
1) Tighten the nuts [56] to 20-25 pound-inches (2.3-2.8 newton-meters).
(g) Install the aileron control quadrant [47] on the shaft:
1) If it is necessary, apply sealant, A00247 on the disk of the aileron control quadrant;
2) Engage the aileron control quadrant [47] on the shaft;
a) Make sure the tip of the aileron control quadrant [47] points in the outboard
direction;
3) Install the bolts [48], washers [49], washers [50], and nuts [51];
(h) Attach the reaction support assemblies [30] to the structure;
1) Install the bolts [14], washers [13], bushings [28], washers [31], washers [17] and nuts
[16].
a) Install the washers [31] between the lug and the clevis.
NOTE: There must be a minimum of one washer [31] on each side of the lug.
2) Install the bolt [14], washer [13], bushing [12], washers [18], washer [17] and nut [16].
a) Install the washers [18] between the link and the lower surface of the lug.
(i) Connect the pogos [22] to the centering unit [11] with the bolts [19], washers [20], bushings
[21], washers [23], nuts [24] and new pin [25].
1) Make sure to install the bolts [19] and bushings [21] with the head up.
(j) Make sure the top and bottom pogos [22] on each power control unit is at the center
between the stops.
1) If it is necessary to adjust the pogos [22], do this task: Pogo and Power Control Unit
(PCU) Adjustment, TASK 27-11-00-820-802.
(k) Connect the autopilot actuator rod [43] with the bolt [45], washer [44], washer [42] and nut
[41].
(l) Connect the aileron position sensor rod [38] with bolt [46], washer [39] and nut [40].
(m) Connect the reaction links [29] to the reaction support assemblies [30];
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-11-81
Page 411
Oct 10/2006
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
1) Install the bolt assemblies [27], washers [35], bushings [36], washers [37], and nuts
[34].
2) Tighten the nuts [34] to to 300-350 pound-inches (33.9-39.5 newton-meters).
3) Install the washers [33], nuts [61] and new pin [32].
SUBTASK 27-11-81-420-002
(2) Connect the cable AA [2] and cable AB [1] to the aileron control quadrant [47].
(a) Remove the identification tags from the cable AA [2] and cable AB [1].
(b) Remove the clamps from the cable AA [2] and cable AB [1].
(c) Install the retaining plates [60] with bolts [57], washers [58], and nuts [59].
SUBTASK 27-11-81-420-003
(3) Connect the cable AA [2] and cable AB [2] to the turnbuckles.
(a) Tighten the turnbuckles but keep the cable tension at zero.
SUBTASK 27-11-81-820-001
(4) To adjust the tension of cables AA and AB, do this task: Aileron Cables Adjustment,
TASK 27-11-00-820-801.
SUBTASK 27-11-81-080-001
(5) Remove the clamp and the straightedge, SPL-1671 from the two aileron control wheels.
SUBTASK 27-11-81-480-004
(6) Make sure the rig pin A/S-15, from the rig pin kit, SPL-1585, goes through the two walls of the
aileron trim mechanism.
SUBTASK 27-11-81-080-002
(7) Remove the rig pin A/S-4, from the rig pin kit, SPL-1585, from the aileron bus drum.
SUBTASK 27-11-81-400-001
(8) Do this task: Passenger Seat Installation, TASK 25-22-00-400-802.
SUBTASK 27-11-81-400-002
(9) Do this task: Carpet Installation, TASK 25-27-15-400-801.
SUBTASK 27-11-81-860-002
(10) Do this task: Put the Aileron Hydraulic Systems A and B Back to the Condition Before
Pressure Removal, TASK 27-11-00-860-802.
SUBTASK 27-11-81-820-002
(11) Do this task: Aileron Feel and Centering Unit Adjustment, TASK 27-11-00-820-804.
SUBTASK 27-11-81-820-005
(12) Do this task: Pogo and Power Control Unit (PCU) Adjustment, TASK 27-11-00-820-802.
SUBTASK 27-11-81-730-001
(13) Do this task: Aileron Control Wheel Force Test, TASK 27-11-00-700-805.
SUBTASK 27-11-81-730-002
(14) Do this task: Manual Reversion Control Friction Test, TASK 27-11-00-700-803.
SUBTASK 27-11-81-730-003
(15) Do this task: Aileron Travel Test, TASK 27-11-00-700-809.
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737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册2(13)
