5B1
Oct 20/84 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Contents 30 Page 1
Subject Subject No.
PITOT AND STATIC
PITOT STATIC TUBES AND TEMPERATURE PROBE ANTI-ICING SYSTEM........ 30-31-0 Description and Operation Trouble Shooting Maintenance Practices Adjustment/Test
WINDOWS AND WINDSHIELDS
CONTROL CABIN WINDOW ANTI-ICING SYSTEM ................................................. 30-41-0
Description and Operation
Control Switches
Control Unit
Indicating Lights
Test Switch
Window Conductive Coating
Window Heat Sensor
Window No. 5 Thermal Switch
Trouble Shooting
Adjustment/Test
Window Heat Control Unit........................................................................................ 30-41-11 Removal/Installation Adjustment/Test
Window Heat Conductive Coating and Sensor........................................................ 30-41-21 Adjustment/Test
Window No. 5 Thermal Switch................................................................................. 30-41-31 Removal/Installation
WINDSHIELD WIPER SYSTEM................................................................................. 30-42-0
Description and Operation
Control Switch
Motor - Converter Assembly
Resistor Box
Wiper Assembly
Trouble Shooting
Adjustment/Test
Windshield Wiper Assembly .................................................................................... 30-42-11 Removal/Installation Adjustment/Test
Windshield Wiper Drive Assembly........................................................................... 30-42-21 Removal/Installation
506
Contents 30 Page 2 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Jun 20/93
Subject Subject No.
RAIN REPELLENT SYSTEM...................................................................................... *[3] 30-43-0
Description and Operation
Container and Receptacle
Solenoid and Spray Nozzles
Time Delay Relay
Visual Reservoir and Plumbing
Trouble Shooting
Maintenance Practices
Rain Repellent Container Replacement
Rain Repellent System Depressurization
Cleaning Dried Rain Repellent From Windshield
Adjustment/Test
Rain Repellent Spray Nozzle................................................................................... 30-43-11 Removal/Installation Cleaning/Painting
Rain Repellent Solenoid Valve ................................................................................ 30-43-21 Removal/Installation
WATER LINES
WATER AND TOILET DRAIN ANTI-ICING SYSTEM ................................................ 30-71-0 Description and Operation Adjustment/Test
Ribbon Heaters ........................................................................................................ 30-71-11 Removal/Installation
Drain Pipe Heating Gasket ...................................................................................... 30-71-21 Removal/Installation
*[1] Airplanes without Wing TAI System Ground Operation Capability *[2] Airplanes with Wing TAI System Ground Operation Capability *[3] Airplanes with active rain repellent systems.
5C8
May 01/99 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Contents 30 Page 3
ICE AND RAIN PROTECTION - DESCRIPTION AND OPERATION
1. General
A. The following systems are used to protect the airplane and aid the pilots when operating under ice and rain conditions.
B. Thermal anti-icing (TAI) systems using engine bleed air are provided for the wing, engine, and engine cowls (Fig. 1).
C. Electrical anti-icing systems are provided for the control cabin windows; pitot and temperature probe sensors, stall warning sensor, and the water and toilet drains.
D. Rain removal is provided for the No. 1 control cabin windows by a windshield wiper system. A rain repellent system is also provided to be used in conjunction with the wiper system.
2. Thermal Anti-Icing Systems
A. The wing anti-icing system deices the leading edge slats. The TAI air for the system is supplied from engine bleed air (Ref Chapter 36, Engine Bleed Air Distribution System).
B. The engine anti-ice system deices the engine nose dome, inlet guide vanes, and engine inlet cowl. Engine anti-icing is covered in Chapter 75.
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