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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////////////////////////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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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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////////////////////////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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