S 865-206

 (2)  
Remove the electrical power if it is not necessary
 (AMM 24-22-00/201).

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A

757 MAINTENANCE MANUAL
 INBOARD TRAILING EDGE FLAP DRIVE SYSTEM - INSPECTION/CHECK
__________________________________________________________
 1. General
_______
 A. There are four tasks in this procedure:
 (1)  
A check of the axial shaft movement in the angle tee gearbox for the inboard trailing edge (TE) flap.

 (2)  
A check of the axial shaft movement in the outboard tee gearbox for the inboard trailing edge (TE) flap.

 (3)  
A check of the axial shaft movement in the outboard angle gearbox for the inboard trailing edge (TE) flap.

 (4)  
A check of the wear in the U-joints of the driveshafts for the inboard trailing edge (TE) flap drive system.

 TASK 27-51-00-026-001
 2. Inboard TE Flap Angle Tee Gearbox Inspection (Fig. 601)
_______________________________________________________
 A. Equipment
 (1)
Dial Indicator - (clamp type with adjustable stem adaptor)

 B.
References

 (1)  
AMM 24-22-00/201, Electrical Power - Control

 (2)  
AMM 27-51-07/401, Inboard TE Flap Drive Inboard Tee Gearbox

 (3)  
AMM 32-00-15/201, Landing Gear Door Locks

 (4)  
AMM 32-00-20/201, Landing Gear Down Locks

 C.
Access

 (1)  
Location Zones
 143/144 MLG Wheel Well
 211/212 Control Cabin
 710 Nose Landing Gear and Doors
 730/740 Main Landing Gear and Doors

 D.
Procedure

 S 216-002
 (1)  
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).

 (2)  
Supply electrical power (AMM 24-22-00/201).

 S 866-066
 S 016-003
 WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
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757
MAINTENANCE MANUAL

ANGLE TEE GEARBOX
SEE  A  (EXAMPLE) ASSEMBLY ANGLE TEE GEARBOX 
SEE  B 
ASSEMBLY TORQUE TUBE 

INBD
ANGLE TEE GEARBOX
A

Angle Tee Gearbox Inspection Figure 601 (Sheet 1)
H98201
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A

757
MAINTENANCE MANUAL

DIAL INDICATOR
TORQUE TUBE
SETUP (EXAMPLE)
ASSEMBLY
COUPLING SLEEVE
ANGLE TEE GEARBOX ASSEMBLY
INBDOUTPUT SEE C
SHAFT
ANGLE TEE GEARBOX ASSEMBLY NO. 4
(ANGLE TEE GEARBOX ASSEMBLY NO. 5 IS OPPOSITE)

B

ANGLE TEE GEARBOX COUPLING ASSEMBLY
PUSH
SHAFT
PULL
OUTPUT SHAFT AXIAL MOVEMENT
0.015
0.000
ANGLE TEE GEARBOX ASSEMBLY
C

Angle Tee Gearbox Inspection
Figure 601 (Sheet 2)

H98203
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