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A
757
MAINTENANCE MANUAL
REACTION LINK
SEE B
AILERON PCA AILERON
SEE A TRUNNION HINGE
SUPPORT
AILERON PCA SEE A
STABILIZING LINK
ROD PCA CONTROL
A SUPPORT TRUNNION AILERON PCA A (2 PCAS ON EACH WING)
A B CSEE COLLAR LUBE REACTION FITTING LINK
SUPPORT TRUNNION
REACTION LINK
REACTION LINK B REACTION LINK
B
1 INSTALL WITH BMS 5-95 SEALANT A-A COLLAR
Figure 203 (Sheet 1) Aileron PCA Reaction Link Installation
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757 MAINTENANCE MANUAL
PIN
(2 LOCATIONS)
LUBE FITTING
Aileron PCA Reaction Link Installation
Figure 203 (Sheet 2)
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MAINTENANCE MANUAL
D. References
(1)
06-44-00/201, Wing Access Doors and Panels
(2)
20-10-24/201, Rig Pins
(3)
24-22-00/201, Electrical Power - Control
(4)
29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
E.
Access
(1)
Location Zones
561/661 Rear Spar to Trailing Edge
(2)
Access Panels
561/661AB Aileron Quadrant
561/661CB Aileron Power Limit
561/661DB Aileron Actuator
561/661EB Aileron Actuator
F.
Install the Reaction Link (Fig. 203)
S 432-067
(1)
Do these steps to connect the reaction link rod end to the
aileron (1):
(a)
Install the washer (16) and the bolt (17).
(b)
Install the bushing (13), washer (15), and the nut (14). Do these steps: 1) Make sure the torque that is necessary to turn the nut (14)
before it touches the aileron is 90 - 400 pound-inches (10.1-45.1 Nm). 2) Tighten the nut (14) to 1300 - 2000 pound-inches (146.8-225.9 Nm).
S 432-019
(2)
Connect these components:
(a)
The reaction link halves to the trunnion support.
(b)
The reaction link halves to the rod end. Tighten the bolts to 370 - 690 pound-inches (41.8-77.9 Nm).
NOTE: Use the sealant to fay seal the reaction link halves to
____ the rod end. Apply sealant to the bolts after installation.
S 432-020
(3) Install the collars, pins, washers, bolts, and the lube fittings that connect the reaction link to the trunnion support (View C).
NOTE: Apply sealant to the pin during installation.
____
S 642-021
(4) Lubricate all the fittings with grease.
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G. Install the PCA (Fig. 201)
S 432-022
(1)
Do this step to connect the PCA (4) to the trunnion support (8):
(a)
Make sure the retainers an nuts are installed in the trunnion support assembly.
(b)
Install the bolt (6), washers (7), and the nut (4 locations). Tighten the nut to 275 - 512 pound-inches (31.0-57.8 Nm).
S 432-023
(2)
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