S 865-140
(9)
Remove the pressure from the left hydraulic system if it is not necessary (AMM 29-11-00/201).
S 415-143
(10)
Install the access panel 115AL (AMM 06-41-00/201)
S 435-144
(11)
Install the control rod for the alternate extension sequence to the output crank with the bolt, nut, bushings, and washers (2).
K.
Put the Airplane Back to Its Initial Condition
S 865-145
(1)
Remove the pressure from the left hydraulic system
(AMM 29-11-00/201).
S 435-289
(2)
Install the lock clips for the cable turnbuckles (3, Fig. 501).
S 435-290
(3)
Install lockwire (29, Detail C, Fig.501) on the cable tensioner (28) nut on the interconnect mechanism.
S 585-146
(4)
Lower the airplane and remove the jacks (AMM 07-11-02/201).
S 095-147
WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(5) Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
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757
MAINTENANCE MANUAL
S 865-148
(6) Remove electrical power if it is not necessary (AMM 24-22-00/201).
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757 MAINTENANCE MANUAL
NOSE WHEEL STEERING TILLER AND GEARBOX - REMOVAL/INSTALLATION
_____________________________________________________________
1. General_______
A. AIRPLANES WITH SINGLE NWS TILLER; This procedure includes the steps for the removal of the tiller and gearbox mechanism assembly. The tiller and gearbox assembly are on the left side console in the flight compartment.
B. AIRPLANES WITH DUAL NWS TILLER; This procedure includes the steps for the removal of the captain's or the first officer's tiller and gearbox mechanism assemblies. The captain's tiller and gearbox assembly is on the left side console. The first officer's is on the right side console.
TASK 32-51-01-004-001
2. Remove the Tiller/Gearbox Assembly (Fig. 401)__________________________________
A. References
(1)
AMM 32-51-00/501, Nose Wheel Steering System Test
B.
Equipment
(1)
Rig Pins: Kit B20003-XX (AMM 20-10-24/201).
(a)
NS1 - P/N B20003-20
(b)
AIRPLANES WITH DUAL NWS TILLER;
NS1A - P/N B20003-20
(2)
Towing Lever Lockpin - A09003-1
C.
Access
(1)
Location Zones
211 Control Cabin (Left Side)
212 Control Cabin (Right Side)
D.
Procedure to Remove the Tiller/Gearbox Assembly
S 864-003
(1)
Make sure the steering collar for the nose landing gear is in the center.
S 864-004
(2)
Move the towing lever for the nose wheel steering to the TOWING position.
(3)
Install the towing lever lockpin.
S 494-005
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757 MAINTENANCE MANUAL
INDICATOR ASSEMBLY
A
TILLER/ POINTER
GEARBOX PLATE
BOLT
UPPER (3 LOCATIONS)
SEE A (2 LOCATIONS) COUPLING BOLT A CONSOLE
STRUCTURE
TORQUE SHAFTSEE B FLOOR (REF)
FWD
TILLER/GEARBOX INBD
A
TORQUE SHAFT
KNOB TILLER COUPLING BOLT LOWER
HANDLE PLUG(2 LOCATIONS) BUTTON
NUT INSPECTION FITTING WASHER
HOLE WITH INDICATOR SPLINESSPLINES ATTACH PLATE INDICATOR ASSEMBLY
CAP SCREW WASHER (3 LOCATIONS)TILLER/ GEARBOX COUNTERSUNK
ASSEMBLY SCREW (4 LOCATIONS)
INBD
FWD UPPER COUPLING FLANGE
FORWARD QUADRANT
B A-A
Nose Wheel Steering Tiller/Gearbox Installation Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH SINGLE NWS TILLER ú
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