30-CONTENTS
 GUN Page 3 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 CHAPTER 30 - ICE AND RAIN PROTECTION
 TABLE OF CONTENTS
_________________
 Chapter Section Subject_______ Subject
ARM - WIPER 30-42-02 Removal/Installation Inspection/Check
BLADE - WIPER 30-42-01 Removal/Installation MOTOR - CONVERTER 30-42-03 Removal/Installation WINDSHIELD RAIN REPELLENT SYSTEM 30-43-00 Description and Operation General Maintenance Practices Hydrophobic Coating Maintenance Practices NOZZLE 30-43-01 Cleaning/Painting WINDSHIELD WASHER SYSTEM 30-44-00
 Description and Operation
General
Container and Receptacle
Nozzles
Pump
Valves
Operation

Adjustment/Test Operational Test VALVE - SOLENOID AND PUMP 30-44-01
 Removal/Installation
Pump - Removal/Installation
Solenoid Valve -

Removal/Installation WINDSHIELD WASHER NOZZLE SYSTEM 30-44-02 Removal/Installation Nozzle -Removal/Installation Nozzle Fitting -Removal/Installation
 WATER LINES 30-70-00
___________
Page____ Effectivity
401 ALL
601 ALL
401 ALL
401 ALL
1 ALL
1
201 ALL
201
701 ALL
1 ALL
1
1
1
1
1
1
501 ALL
501
401 ALL
405
401
401 ALL
401
406
 30-CONTENTS
 GUN Page 4 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 CHAPTER 30 - ICE AND RAIN PROTECTION
 TABLE OF CONTENTS
_________________
 Chapter
 Section
 Subject_______  Subject_______  Page____  Effectivity___________
 WATER LINE AND WASTE DRAIN HEATERS  30-71-00
 Description and Operation  1  ALL
 General  1
 Heaters - Waste Tank Drain  4
 Heaters - Waste Water Drains  1
 Heaters - Water Supply Line  1
 Operation  4
 Adjustment/Test  501  ALL
 Operational Test  501
 HEATER - GASKET, WASTE TANK  30-71-05
 DRAIN FITTING
 Removal/Installation  401  ALL
 HEATER - IN-LINE  30-71-07
 Removal/Installation  401  ALL
 HEATER - WASTE TANK RINSE  30-71-03
 FITTING
 Removal/Installation  401  ALL
 HEATERS - RIBBON  30-71-01
 Removal/Installation  401  ALL
 HEATERS AND THERMOSTATS - 30-71-08
 POTABLE WATER TANK
 Removal/Installation  401  ALL
 HOSE - HEATED SUPPLY  30-71-02
 Removal/Installation  401  ALL
 THERMOSTATS  30-71-06
 Removal/Installation  401  ALL
 WASTE TANK DRAIN HEATER BLANKET  30-71-04
 Removal/Installation  401  ALL
 ICE DETECTION_____________ 30-80-00
 ICE DETECTION SYSTEM  30-81-00
 Description and Operation  1  ALL
 General  1
 Module - Anti-Ice-Rain Removal  2
 Probe - Ice Detector  1
 Operation  2

 30-CONTENTS
 GUN Page 5 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 
747-400 
MAINTENANCE MANUAL
 CHAPTER 30 - ICE AND RAIN PROTECTION
 TABLE OF CONTENTS_________________
 Chapter
 Section
 Subject Subject Page_______ _______ ____  Effectivity___________
 Component Location 101  ALL
 Component Index
 Component Location
 Adjustment/Test 501  ALL
 Ground Test 501
 Operational Test 503
 PROBE - ICE DETECTOR 30-81-01
 Removal/Installation 401  ALL

 30-CONTENTS
 GUN Page 6 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 ICE AND RAIN PROTECTION - DESCRIPTION AND OPERATION
___________________________________________________
 1.  General_______
 A.  The following systems are used to prevent ice formation on critical areas of the airplane and to aid the pilots when operating under ice and rain conditions: Wing Thermal Anti-Ice, Engine Nacelle Thermal Anti-Ice, Pitot-Static, Total Air Temperature Probe and Angle of Attack Sensor Anti-Ice, Engine PT2/TT2 Probe Anti-Ice, Flight Compartment Window Anti-Ice, Windshield Wipers, Windshield Rain Repellent, Windshield Washers, Water Line and Waste Drain Heaters, Ice Detection.
　
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