(6) Disconnect the three wires of the heater elements (4) and (5) from the terminal strip.
NOTE : Identify all the electrical wires before you disconnect them.
____
(7)
Remove the waste-water de-icing sensor (40DU) (Ref. TASK 30-71-17-000-001).
(8)
Remove and discard the heat-shrink sleve (7) and the glass fiber tape
(6) that attaches the heater elements (4) and (5) to the waste water line.
NOTE : Do not damage the waste water line when you remove the
____
heat-shrink sleeve.
(9) Remove the heater elements (4) and (5).
R 1EFF : 001-049, 052-099, 101-149, 201-299, 1 30-71-53Page 404 1 1 Config-1 May 01/05 1 1 1CES 1
TASK 30-71-53-400-001
Installation of the Waste-Water De-icing Heater Elements (41DU, 42DU)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific lint free cloth
No specific access platform 2 m (6 ft. 7 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-001 USA DOD-A-82720 GENERAL PURPOSE ADHESIVE HONEYCOMB FILLER (Ref. 20-31-00)
Material No. 11-001 USA MIL-D-16791 TYPE I DETERGENT (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 30-71-00-710-002 Operational Test of the Waste-Water Ice-Protection Heater-Elements 30-71-17-400-001 Installation of the Waste-Water De-icing Sensor (40DU) 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
R 1EFF : 001-049, 052-099, 101-149, 201-299, 1 30-71-53Page 405 1 1 Config-1 May 01/05 1 1 1CES 1 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
30-71-53-991-001 Fig. 401
3. Job Set-up
__________
Subtask 30-71-53-860-050
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
(2) Make sure that the access platform is in position at the door 825. Subtask 30-71-53-010-053
B. Get Access
(1)
Make sure that the FWD cargo-compartment door 825 is open (Ref. TASK 52-30-00-860-001).
(2)
Make sure that the CARGO COMPT LIGHT switch 6LU is at ON.
(3)
Make sure that in the FWD cargo-compartment, the panels FOR 41DU, 42DU 131GW, 131HW, 131GF, 131FF, 131EF are removed.
Subtask 30-71-53-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R C/B NOT APPLICABLE
4. Procedure
_________
(Ref. Fig. 401/TASK 30-71-53-991-001) Subtask 30-71-53-420-050
A. Installation of the Heater Element
(1) Preparation for installation: WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
(a) Clean the waste water line (9) with CLEANING AGENTS (Material No. 11-001) and a lint free cloth.
(2)
Do a visual inspection of the component interface and/or the adjacent area.
(3)
Put the heater elements (4) and (5) in position on the waste water line (9).
NOTE : The two heater elements are located on the two sides of the
____
waste water line.
(4) Attach the heater elements (4) and (5) to the waste water line with the BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001) (6).
NOTE : Make sure that the heater elements (4) and (5) are correctly
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM ICE AND RAIN PROTECTION 防冰和排雨2(82)
