(c)
Do this task: Operational Test - Stabilizer Trim Cutout Switches (AMM 27-41-00/501).
TASK 76-11-03-402-069-N00
29. Install the Control Stand Thrust Lever Rails (Fig. 206)
____________________________________________
A. References
(1) IPC 76-11-03 Fig. 4
B. Access
(1) Location Zone
221 Control Cabin, LH
222 Control Cabin, RH
C. Procedure
S 422-070-N00
(1) Install the thrust lever rails.
(a) Put the thrust lever rails in the control stand.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(b)
Install the two screws into each thrust lever rail.
(c)
Tighten the two screws.
TASK 76-11-03-402-071-N00
30. Install the Control Stand Thrust Lever Cover (Fig. 203)
____________________________________________
A. General
(1)
You must install the engine start module before you install the thrust lever cover on the control stand.
B.
References
(1)
IPC 76-11-03
C.
Access
(1)
Location Zone
221 Control Cabin, LH
222 Control Cabin, RH
D.
Procedure
S 422-072-N00
(1) Install the thrust lever cover.
(a)
Put the thrust lever cover on the control stand.
(b)
Install the 15 screws in the thrust lever cover.
(c)
Tighten the 15 screws.
TASK 76-11-03-402-073-N00
31. Install the Microswitches (Fig. 208, Fig. 208A)
_________________________
NOTE: For Airplanes With Thrust Reverser Sync Locks, refer to Fig. 208.
____ For Airplanes Without Thrust Reverser Sync Locks, refer to Fig. 208A.
A. General
(1)
This task gives the instruction to install the autobrake/auto speed brake and thrust reverser microswitches, in the microswitch pack assembly.
(2)
You must remove the microswitch pack assembly to replace the applicable switch. Thus, you must do a check of all switches for the correct adjustment after the microswitch pack assembly is installed.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
B. Standard Tools and Equipment
(1)
Soldering tool - Commercially available
(2)
Heat Gun - Commercially available
C. Consumable Materials
(1) G02104 Heat Shrink Tube - RT876, Color Yellow, Raychem Corp., Menlo Park, CA
D. References
(1)
AMM 20-11-25/201, Heat Guns and/or Soldering Irons
(2)
IPC 76-11-03, Fig. 1
E. Access
(1) Location Zone
221 Control Cabin, R
222 Control Cabin, L
F. Procedure
S 412-074-N00
(1)
Put the heat shrink tube on the wires (make shrink tube smaller after you solder the wires to the switch).
S 312-075-N00
(2)
Solder the wires to their correct terminals (10) (AMM 20-11-25/201).
S 412-162-N00
(3)
Install the shrink tube over the wire terminals.
S 332-076-N00
(4)
Use the heat gun to make the heat shrink tube on the wire terminals smaller (AMM 20-11-25/201).
S 422-077-N00
(5)
Install the microswitch (7) with the mounting screws (9).
S 222-078-N00
(6)
AIRPLANES WITHOUT SYNC LOCKS; Make sure the plunger rods come out from the bottom of the microswitch pack assembly so that distance A is between 0.95-1.00 inch (24.1-25.4 mm) (Fig. 208A).
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本文链接地址：747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(37)
