(7)
Fan Air Temperature Sensor (FATS)
C.
The pneumatic system health check consists of these tests:
(1)
CMC BLEED SYS ELEC Ground Test
(2)
High Pressure Shutoff Valve (HPSOV) and HPC Test
(3)
Pressure Regulating Valve (PRV) and PRV Controller Test
(4)
Pressure Regulating Shutoff Valve (PRSOV) Test
(5)
Fan Air Modulating Valve (FAMV) Test
TASK 36-00-22-705-029
2. Pneumatic System Health Check - Operational Test
________________________________________________
A. General
(1) This test assumes the following initial conditions:
-The test box is hooked up to a air/nitrogen source regulated to 200 psig
-All gauges are turned full CCW.
-
The airplane pneumatic system is depressurized. (AMM 36-00-00/201)
B.
Equipment
(1)
Test Box, Pneumatic Health Check, G36035-1 (or equivalent)
(2)
Digital or Analog Mutltimeter, standard shop supply
(3)
Air or Nitrogen source, (0-200 PSI is required).
(4)
The Pneumatic Test Set Hose and Adapter Kit, G36035-2 (or equivalent). This box consists of:
(a)
Connection hoses: 1) Red hose for supply pressure 2) Blue hose for reference pressure 3) Yellow hose for regulated pressure
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C.
D.
E.
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747-400 MAINTENANCE MANUAL
(b) Test Fittings:
NOTE:____These are recommended fittings. You can use any type or size necessary to do the test.
1) 45 degree fitting, G36035-18
2) 90 degree fitting, G36035-25
3) Male fitting, G36035-30
4) Straight fitting, G36035-21
5) Tee fitting, G36035-23
6) PRSOV/FATS filter fitting, G36035-14
7) Actuator fitting, G36035-16
Consumable Materials
(1)
D01062, Never-Seez, Pure Nickel Special, NSBT-8N (High temperature anti-seize compound)
(2)
D00019, Grease-Lubricating (silicone), MIL-L-15719
(3)
G00083 Detector - Leak-Tek 160X (AMM 20-30-07/201)References
(1)
AMM 06-09-09/201, Nacelle and Engine-to-Wing Fairing Access Doors and Panels
(2)
AMM 20-30-07/201, Miscellaneous Materials
(3)
AMM 36-00-00/201, Pneumatic System
(4)
AMM 36-11-05/401, High Pressure Shutoff Valve
(5)
AMM 36-11-06/401, High Pressure Shutoff Valve Controller
(6)
AMM 36-11-19/401, Pressure Regulating Valve
(7)
AMM 36-11-20/401, Pressure Regulating Valve Controller
(8)
AMM 36-11-04/401, Pressure Regulating Shutoff Valve
(9)
AMM 36-12-04/401, Fan Air Modulation Valve
(10)
AMM 36-12-02/401, Fan Air Temperature Sensor
(11)
AMM 71-11-04/201, Fan Cowl Panels
(12)
AMM 71-11-06/201, Core Cowl Panels
(13)
AMM 78-31-00/201, Thrust Reverser SystemAccess
(1)
Location Zone 221 Control Cabin, Left 222 Control Cabin, Right 412 Engine 1 - Compressor Case 422 Engine 2 - Compressor Case 432 Engine 3 - Compressor Case 442 Engine 4 - Compressor Case 452 Engine 1 - Strut Torque Box 462 Engine 2 - Strut Torque Box 472 Engine 3 - Strut Torque Box 482 Engine 4 - Strut Torque Box
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747-400
MAINTENANCE MANUAL
(2) Access Panel 414 Right Fan Cowl Panel - Engine 1 415 and 416 Thrust Reverser Halves - Engine 1 418 Right Core Cowl Panel - Engine 1 424 Right Fan Cowl Panel - Engine 2 425 and 426 Thrust Reverser Halves - Engine 2 428 Right Core Cowl Panel - Engine 2 434 Right Fan Cowl Panel - Engine 3 435 and 436 Thrust Reverser Halves - Engine 3 438 Right Core Cowl Panel - Engine 3 444 Right Fan Cowl Panel - Engine 4 445 and 446 Thrust Reverser Halves - Engine 4 448 Right Core Cowl Panel - Engine 4 452DL,DR,EL Access Door, Mid Lower Strut - Engine 1 462DL,DR,EL Access Door, Mid Lower Strut - Engine 2 472DL,DR,EL Access Door, Mid Lower Strut - Engine 3 482DL,DR,EL Access Door, Mid Lower Strut - Engine 4 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 气动系统 PNEUMATIC SYSTEM(9)
