A320飞机维护手册 AMM ICE AND RAIN PROTECTION 防冰和排雨2(27)

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 Subtask 30-45-00-942-059
 A. Put the aircraft back to its initial configuration.
 (1) Disconnect the hose from the drain valve and remove the container.
 (2) Remove the warning notice(s).
 (3) On the panels 21VU and 22VU, remove the "RAIN REPELLENT DEACTIVATED" placards adjacent to the RAIN RPLNT pushbutton switches.
 Subtask 30-45-00-410-057
 B. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Close the access door of the rain-repellent fluid-gage assembly.
 Subtask 30-45-00-865-066
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1DB1, 1DB2
 Subtask 30-45-00-862-056
 D. De-energize the ground service network (Ref. TASK 24-42-00-862-001) 

R 1EFF : 001-049, 051-052, 054-099, 101-149, 1 30-45-00Page 416 1151-199, 201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1

 WINDSHIELD RAIN PROTECTION - ADJUSTMENT/TEST
____________________________________________ TASK 30-45-00-720-001 Functional Test of the Windshield Rain Protection. WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
 CAUTION : DO NOT OPERATE THE WIPERS WHEN THE WINDSHIELD IS DRY. PUT WATER ON
_______ THE WINDSHIELD WHEN THE WIPERS OPERATE.
 WARNING : MAKE SURE THAT THE CIRCUIT BREAKERS RELATED TO THE WEATHER RADAR ARE
_______ OPENED, SAFETIED AND TAGGED.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific water supply system.
 No specific access platform 4 m (13 ft. 1 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002  Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power

 3. Job Set-up
__________ Subtask 30-45-00-010-053
 A. Get Access
 (1) Put the access platform in position.
 (2)
 Install the water supply system. Subtask 30-45-00-861-050

 B.
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002) Subtask 30-45-00-865-050

 C. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU ANTI ICE/F/O/WIPER 4DB2 W12 122VU ANTI ICE/WIPER/CAPT 4DB1 X12
 Subtask 30-45-00-160-050
 D. Cleaning.
 (1)
 Make sure that the wiper blades are in the correct condition and clean the windshield before you operate the wipers.

 (2)
 Wet the windshields with the water supply system.

 

 4. Procedure
_________

 Subtask 30-45-00-720-050
 A. Do this test :
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the WIPER section of the panel 21VU (22VU): On the windshield :
 1. Set the CAPT (F/O) WIPER selector switch to SLOW.  - the wiper moves slowly- make sure that the blade does not
 touch the metal part in the middle of the windshield
 - make sure that the speed of the wiper is 95 strokes per minute + or - 15 percent - make sure that the wiper blade moves smoothly and continuously.
 NOTE : If the motor is new, the first____ two strokes of the wiper (from the park position) do not always go full travel.
 2. Set the CAPT (F/O) WIPER selector switch to FAST.  - the wiper moves fast- make sure that the speed of the wiper is 140 strokes per minute + or - 15 percent - make sure that the wiper blade moves smoothly and continuously.
 3. Set the CAPT (F/O) WIPER selector switch to OFF.  - the wiper stops and moves to the parkposition.
 5. Close-up________
 Subtask 30-45-00-862-050

 A. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002) Subtask 30-45-00-620-050
 B. Stop the water supply system.
　
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