757
MAINTENANCE MANUAL

WING TAI VALVE
TELESCOPING
DUCT SEE A
PRESSURE SENSE TEST PORT SLAT
NO. 4
SLAT
NO. 3 SPRAY TUBES
A
HP2
SLAT NO. 2 HP6
A
SLAT NO. 1 FLEXIBLE (LH SHOWN)
COUPLING (RH OPPOSITE)LEADING EDGE SLAT NOSE SECTION SOLENOID VALVE
AMB VENT PILOT REGULATOR
DOWNSTREAM PRESSURE
AIR AMB VENTSENSE PORT
OUTLET
AMB VENT
SPRAY 
TUBE  OVERRIDE 
A-A  AIR  OPEN 
EXHAUST  CLOSING 
DIAPHRAGM 

RETURN SPRING ACTUATOR DIAPHRAGM
VALVE VANE
LOCKED FILTERCLOSED
NOT LOCKED
MANUAL DRIVE
POSITION
AND LOCK
SWITCH LIFT & ROTATE 90` CW TO LOCK VALVE CLOSED
WING TAI VALVE DIAGRAM
A
Wing TAI Component Location
Figure 1 (Sheet 1)

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757
MAINTENANCE MANUAL

WING AND ENGINE

FLIGHT COMPARTMENT

WING AND ENGINE ANTI-ICE CONTROL PANEL

WING  TEST 
WINDOW/ ANTI ICE 
 
PROBE HEAT 

TEST PANEL
C

Wing TAI - Component Location
Figure 1 (Sheet 2)

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757
MAINTENANCE MANUAL

 D. Spray Tubes
 (1)  Ducting on three outboard slats on each wing have spray holes to direct bleed air to the leading edge surfaces.
 E. Wing and Engine Anti-Ice Control Panel
 (1)  The wing and engine anti-ice control panel M10397 controls wing thermal anti-icing with the WING ANTI-ICE switch. The M10397 panel also controls engine inlet thermal anti-icing. The M10397 panel is on pilots' overhead panel P5.
 F. Test Panel
 (1)  The WING ANTI-ICE WINDOW/PROBE HEAT switch on the M10398 test panel allows a ground test of the wing TAI system. The M10398 panel is on right side panel P61.
 3. Operation (Fig. 2)
_________
 A. Functional Description
 (1)  
The push on/push off WING ANTI-ICE switch on the M10397 panel controls system operation in flight.

 (2)  
　
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本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(8)