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1、Technical EnglishReading and WritingContentsUnit One: Electrical Power3Lesson 1 Removal and Installation4Lesson 2 Adjustment/Test12Lesson 3 Location22Lesson 4 Warning and Caution25Lesson 5 Fault Description28Lesson 6 Troubling-shooting33Unit Two: Mechanic45Lesson 1 Removal and Installation46Lesson 2
2、 Adjustment/Test54Lesson 3 Location60Lesson 4 Warning and Caution62Lesson 5 Fault Description65Lesson 6 Troubling-shooting68Unit Three: Avionics79Lesson 1 Removal and Installation80Lesson 2 Adjustment/Test85Lesson 3 Location90Lesson 4 Warning and Caution92Lesson 5 Fault Description94Lesson 6 Troubli
3、ng-shooting96Unit Four: Structure107Lesson 1 Processes and Procedures108Lesson 2 Repair114Unit Five: Cabin128Lesson 1 Removal and Installation129Lesson 2 Maintenance Practice132Lesson 3 Repair135Unit OneElectrical PowerLesson OneRemoval and Installation句型结构A remove of 的拆卸An installation of 的安装Remove
4、 拆掉 Install 安装 Prepare for the removal/installation 准备拆卸/安装 Before/ Pirior to removing/installing do 在拆/安装 之前，做 Set to 把 设置到 位置Make sure that 确保 To get access to 进到 1.A. This procedure has these tasks:(1) A removal of the SPCU.(2) An installation of the SPCU.2.(1) Before you touch the SPCU 1, do thi
5、s task: ESDS Handling for Metal Encased Unit Installation, TASK 20-40-12-400-802.SUBTASK 24-34-11-420-001(2) To install the SPCU 1 on the P6 panel, do this task: E/E Box Installation,TASK 20-10-07-400-801.SUBTASK 24-34-11-860-006(3) Remove the safety tag and close this circuit breaker:3.Prepare for
6、the RemovalSUBTASK 24-34-21-860-001(1) Set the STANDBY POWER switch on the P5-5 panel to the OFF position and attach a DO-NOTOPERATE tag to it.SUBTASK 24-34-21-860-002(2) Set the BAT switch on the P5-13 panel to the OFF position and attach a DO-NOT-OPERATE tag to it.SUBTASK 24-34-21-860-003(3) Open
7、this access panel:4.(3) Do these steps to connect the static inverter:(a) Put the wires on the terminal studs of the static inverter.(b) Install the nut 2, lockwasher 3 and washer 4 on the terminal stud.(c) Tighten the nut to 135-145 inch-pounds (15.3-16.4 Newton meters).(d) Install the nut 5, lockw
8、asher 6 and washer 7 on the terminal stud.(e) Tighten the nut to 65-75 inch-pounds (7.3-8.5 Newton meters).(f) Do these steps to install the terminal block covers:1) Hold the two terminal block covers 11 in place.2) Install the four screws 8, lockwashers 9 and washers 10 that hold the terminal block
9、 covers.(g) Install the electrical connector on the static inverter.5.B. ProcedureSUBTASK 28-22-43-420-001(1) Move the P5-2 module close to its position in the P5 panel.SUBTASK 28-22-43-420-002(2) Connect the connectors D616, D626, and D628 to the rear of the P5-2 module.SUBTASK 28-22-43-420-003(3)
10、Install the P5-2 module in its position with the six quick-release fasteners on the baseplate.SUBTASK 28-22-43-710-001(4) Do this task: Operational Test of the Fuel System Module, P5-2, TASK 28-22-43-710-801.6.D. ProcedureSUBTASK 28-22-43-860-003(1) Supply external power to the airplane if power is
11、not supplied. To do this, do this task: Supply External Power, TASK 24-22-00-860-813(2) Remove the safety tags and close these circuit breakers:F/O Electrical System Panel, P6-3Row Col Number NameA 7 C00355 FUEL TEMP INDB 3 C00360 FUEL SPAR VALVE ENG 2B 4 C00359 FUEL SPAR VALVE ENG 1B 5 C00540 FUEL
12、SPAR VALVE INDB 7 C00361 FUEL CROSS FEED VALVEE 11 C00313 INDICATOR MASTER DIM SECT 1F 12 C00318 INDICATOR MASTER DIM SECT 6Power Distribution Panel Number 1, P91(3) Remove the safety tags and close these circuit breakers:7.(a) To get access to the hydromechanical unit (HMU) found at approximately 8
13、 oclock, do this task: Open the Fan Cowl Panels, TASK 71-11-02-010-801-F00.Open this access panel:Number Name/Location 413 Left Fan Cowl, Engine 1(b) Disconnect connector DP1207 at the HMU and jumper pin 1 to pin 2 in DP1207 (SSM 76-21-11).(c) On the P5-2 panel, make sure that the ENG VALVE CLOSED l
14、ight for Engine No. 1 is off.(d) Remove the jumper from connector DP1207 and re-connect DP1207 to the HMU.(e) On the P5-2 panel, make sure that the ENG VALVE CLOSED light for Engine No. 1 is on bright.8.GeneralA. A removal check valve attaches to each of the six fuel boost pumps. The fuel boost pumps are installed on the front and rear spars. The removal check valve lets you remove the motor impeller without defueling the fuel tank.B. This procedure contains two tasks. The first task removes the removal check valve. The second tas kinstalls the removal check valve.9.D. Prepare
