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MAINTENANCE MANUAL
D. References
(1)
06-42-00/201, Empennage Access Doors and Panels
(2)
12-21-04/301, Elevator Control System Servicing (Lubrication)
(3)
AMM 20-10-21/401, Bonding Jumpers and Ground Leads
(4)
20-30-03/201, Finishing Materials
(5)
24-22-00/201, Electrical Power - Control
(6)
27-02-00/601, Flight Controls Surfaces
(7)
27-31-00/501, Elevator Control System
(8)
27-31-01/601, Elevator
(9)
27-31-05/601, Elevator Power Control Actuator
(10)
27-38-00/501, Elevator Position Indicating System
(11)
29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(12)
51-21-10/701, Decorative Exterior Finishes
(13)
51-24-02/701, Conductive Coating for Exterior Fiberglass and Kevlar
E.
Access
(1)
Location Zones
330 Left Horizontal Stabilizer and Elevator
340 Right Horizontal Stabilizer and Elevator
(2)
Access Panels 335AB/335BB/335DB/ Left Horizontal Stabilizer Rear Spar to 335EB/335FB/335GB Trailing Edge 345AB/345BB/345DB/ Right Horizontal Stabilizer Rear Spar to 345EB/345FB/345GB Trailing Edge
F.
Prepare for Installation
S 864-011
(1)
Make sure the seals at the stabilizer trailing edge are in good condition.
S 024-026
(2)
If the seals at the stabilizer trailing edge are damaged, replace the damaged seals.
S 864-012
(3)
Make sure that the bearing retaining nuts in the elevator hinge fittings at stabilizer ribs No. 7 and No. 8 are tightened to 440-650 lb-in (49.7-73.4 newton-meters).
NOTE: IF it is necessary to tighten the bearing retaining nuts,
____
use the B27069 tool.
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757 MAINTENANCE MANUAL
S 434-013
(4) Hand fit all bushings and bolts before installation.
NOTE: This can require removal of burrs that are inside the
____
bushings and smoothing out sharp edges.
S 644-014
(5) Fully lubricate the elevator hinge bearings (8 locations) and the rod ends of the elevator PCA and reaction links (6 locations) with BMS 3-33 grease. BMS 3-33 (recommended), BMS 3-24 (optional)
NOTE: Turn the parts to make sure they are fully lubricated and
____
clean off unwanted grease.
S 644-015
(6)
Apply a layer of BMS 3-33 grease to all hinge bolts (5, 10, 11, 20, 25, 32, 37, 42), the inner surface of bushings (3, 8, 13, 18, 26, 30, 35, 40) and the inner surface of all stabilizer hinge bearings. BMS 3-33 (recommended), BMS 3-24 (optional)
G.
Install the Elevator
S 434-016
(1) Loosely install bushing (26) and locknut (27) to the elevator hinge lug.
NOTE: The end of the bushing will not be farther than the face of
____ the hinge lug bushing. Bushing (26) will be adjusted and locked in position by locknut (27) afterwards.
S 494-017
CAUTION: MAKE SURE THE ELEVATOR IS HELD UNTIL THE PCA'S ARE CONNECTED.
_______ DO NOT DAMAGE THE ELEVATOR SKIN. SEVERE DAMAGE TO THE ELEVATOR CAN RESULT
(2)
Do these steps to install the sling to the elevator (Fig. 401):
(a)
Install the sling to the elevator.
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