C.  Prepare to Remove the Position Resolver For the Thrust Levers (Fig. 401).
 S 044-002-N00
 (1)  
Do this task: Deactivate the Autothrottle Servomotor
 (AMM 76-11-03/201).

 S 044-018-N00

 (2)  
Do this task: Remove electrical power from the Thrust Command Resolvers (AMM 76-11-03/201).

 S 044-020-N00

 (3)  
Do this task: Deactivate the Captain and First Officer seats (AMM 76-11-03/201).

 S 014-003-N00

 (4)  
Remove the ceiling panels to get access to the resolver
 (AMM 25-22-01/401).

 D.  Remove the Position Resolver For the Thrust Levers (Fig. 401).
 S 034-004-N00
 (1)  
Disconnect these electrical connectors and install the protection caps on the connector and the receptacle:

 (a)  
T1742 for resolver No. 1

 (b)  
T1743 for resolver No. 2

 (c)  
T1744 for resolver No. 3

 (d)  
T1745 for resolver No. 4

 (2)  
Remove the clamps for the electrical cable and the wire bundle.

 S 034-005-N00
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
A
A SEE A CONTROL STANDA
SEE B
THRUST LEVER
POSITION RESOLVERS
A-A

Thrust Lever Position Resolvers
Figure 401 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
LEVER 2 LEVER 3 LEVER 1 LEVER 4
SEE C
B THRUST LEVER POSITION RESOLVERS 
SCREW CLAMP ASSEMBLY  CLAMP ASSEMBLY 
ASSEMBLY SCREW CLAMP  RESOLVER 
ARM RESOLVER  CLAMPING SCREWS SUPPORT BRACKET 
BRACKET SUPPORT 
SHAFT 
C
Figure 401 (Sheet 2) Thrust Lever Position Resolvers 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 034-006-N00
 (3)  
Remove the two bolts from the clamp assembly to remove it from its position by the support bracket.

 S 034-007-N00

 (4)  
Loosen the two clamping screws in the support bracket that hold the resolver in the correct position.

 S 024-008-N00

 (5)  
Remove the resolver from the support bracket.

 TASK 76-11-02-404-009-N00
 3. Install the Thrust Lever Position Resolver
__________________________________________
 A. References
 (1)  
AMM 25-22-01/401, Main Passenger Cabin Ceiling Panels

 (2)  
AMM 76-11-02/501, Thrust Lever Position Resolver

 (3)  
AMM 76-11-03/201, Control Stand

 (4)  
IPC 76-11-02, Fig. 1

 B.
Access

 (1)  
Location Zone
 211 Passenger Cabin - Nose to First Door, LH
 212 Passenger Cabin - Nose to First Door, RH

 C.
Install the Position Resolver For the Thrust Lever (Fig. 401).

 S 424-010-N00
 (1)  To install the resolver, put it through the support bracket, the clamp assembly, and into the shaft.
 NOTE: You must align the index mark on the resolver shaft with
____ those on the resolver body and set them at the twelve o'clock position when you install the resolver.
　
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