DISCH DISCH DISCH DISCH AB BA AB BA
123 4
BTL A BTL B BTL A
BTL B DISCH
DISCH DISCH DISCH
APU BTL CARGO FIRE
P6 PANEL
DISCH
PILOTS CONTROL
DISCH
STAND
DISCH
APU
DISCH
SEE B
ARMED ARMED
FWD AFT
FLIGHT COMPARTMENT ENGINE FIRE CONTROL MODULE (REF)
A
FUEL CONTROL FUEL CONTROL
SWITCH SWITCH
ENGINE 1, ENGINE 2,
S1863 S1864 FUEL CONTROL SWITCH AUTOTHROTTLE
ENGINE 3, SERVOMOTOR
S1865 SEE C SHT 2 THRUST LEVERFUEL CONTROL
A
COMPONENTSSWITCH ENGINE 4,
SEE D SHT 2 S1866
THRUST LEVER ASSEMBLY
BRAKE
ASSEMBLY
A
B PILOTS CONTROL STAND REVERSE THRUST LEVER INTERLOCK M7986, M7987, M7988, M7989 (REF) ACTUATORS, T1742, T1743, THRUST LEVER T1744, T1745 POSITION RESOLVERS,
A-A PILOTS CONTROL STAND
Engine Control System - Component Location
Figure 102 (Sheet 1)
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////////////////////////
A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
THRUST LEVER NO. 1
(NO. 4 EQUIVALENT) (NO. 2 EQUIVALENT)
Engine Control System - Component Location
Figure 102 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
THRUST LEVER ASSEMBLY - REMOVAL/INSTALLATION
____________________________________________
1. General
_______
A. This procedure gives instructions to remove and install the thrust lever assembly. Remove the thrust lever assembly to repair or replace it, or to find other components in the control stand.
B. To get access to the mounting brackets for the thrust lever assembly, remove the thrust lever cover, the rails, and the engine start module.
C. To remove the thrust lever assembly, you must remove eight bolts. Then you must disconnect four electrical connectors and four mechanical control rods.
D. The thrust lever assembly must be adjusted to specified dimensions when you install it.
TASK 76-11-01-004-001-N00
2. Remove the Thrust Lever Assembly (Fig. 401)
________________________________
A. References
(1)
AMM 25-22-01/401, Main Passenger Cabin Ceiling Panels
(2)
AMM 76-11-03/201, Control Stand
(3)
IPC 76-11-01, Fig. 2
B. Access
(1) Location Zone 211 Passenger Cabin - Nose to First Door, LH 212 Passenger Cabin - Nose to First Door, RH 221 Flight Compartment - LH 222 Flight Compartment - RH
C. Procedure
S 864-026-N00
(1)
Do this task: Deactivation Procedure for the Captain and the First Officer Seats (AMM 76-11-03/201).
S 864-027-N00
(2)
Do this task: Deactivation Procedure for the Autothrottle Servomotor (AMM 76-11-03/201).
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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 STAND A
SEE B
LOCKSTITCH
A-A
Thrust Lever Assembly
Figure 401 (Sheet 1)
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