Installation of Sensor

TASK 30-71-19-400-001-A
Installation of Sensor

WARNING: DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:

FLUSH IT AWAY WITH CLEAN WATER
GET MEDICAL AID.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

CAUTION: USE ONLY THE SPECIFIED MATERIALS AND OBEY THE INSTRUCTIONS FROM THE MATERIAL MANUFACTURERS. OTHER MATERIALS CAN CAUSE DAMAGE TO THE SURFACE PROTECTION OF THE COMPONENTS AND THE RELATED AREA.

ZONE: 150
ZONE: 170
FIN: 60DU ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ELEC CONTACTS INSERTION EXTRACTION TOOL M15570-20
No specific	AR	TIE WRAP(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05RAB9)	Adhesive Film Tape-- Aluminium Foil -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT
170	AFT CAB U/FLOOR COMPT AFT BHD OF BULK
162DW

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-55-12-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-400-001-A	Installation of the Aft Cargo-Compartment Partition at FR65
TASK 30-71-00-710-002-A	Operational Test of the Waste-Water Ice-Protection Heater-Elements
TASK 52-30-00-860-006-A	Open the Bulk Cargo-Compartment Door
TASK 52-30-00-860-008-A	Close the Bulk Cargo-Compartment Door
Temperature Sensor - Removal/Installation

3. Job Set-up
Subtask 30-71-19-860-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that the bulk cargo-compartment door is open (Ref. AMM TASK 52-30-00-860-006).
(3) Make sure that cargo-compartment light switch 18LU is set to on.
(4) Make sure that rear-wall partition-panel 162DW is removed (Ref. AMM TASK 25-55-12-000-001).

Subtask 30-71-19-865-054-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	POT/WASTE WIP-HEATER-CTL	32DW	D02
2001VU	WASTE WIP-HEATER-LINE	31DU	E04

Subtask 30-71-19-140-050-A ** ON A/C NOT FOR ALL

C. Preparation for Installation

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

(1) Clean the waste water line with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Do an inspection of the component interfaces and the adjacent area.

4. Procedure
Subtask 30-71-19-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Temperature Sensor

Temperature Sensor - Removal/Installation ** ON A/C NOT FOR ALL

NOTE: The operational temperature of the temperature sensor:
- the sensor will come on at 6.0 deg. +1 -1 C (42.80 deg. +1.80 -1.80 F )
- and switch off at approximately 10.0 deg. C (50.00 deg. F ).

(1) Install the sensor assemblies (3) and (4) on the tank connecting tube (5).
(2) Tighten the screws (1). Make sure that the sensor assemblies (3) and (4) are correctly installed on the tank connection tube (5).
(3) Connect the electrical connections (2) with the ELEC CONTACTS INSERTION EXTRACTION TOOL M15570-20.

NOTE: You must connect the electrical connections as identified during the removal procedure.

(4) Install the insulation blanket (6) and attach it with Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) . Make sure that the electrical connections (2) are free of the insulation blanket (6).
(5) Attach the electrical wires to the tank connecting tube (5) with TIE WRAP(S).

Subtask 30-71-19-865-057-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2001VU	POT/WASTE WIP-HEATER-CTL	32DW	D02
2001VU	WASTE WIP-HEATER-LINE	31DU	E04

Subtask 30-71-19-710-050-A ** ON A/C NOT FOR ALL

C. Do an operational test of the waste water ice-protection (Ref. AMM TASK 30-71-00-710-002).

5. Close-up
Subtask 30-71-19-410-050-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install rear-wall partition-panel 162DW (Ref. AMM TASK 25-55-12-400-001).
(3) Set cargo-compartment light switch 18LU to off.
(4) Close the bulk cargo-compartment door (Ref. AMM TASK 52-30-00-860-008).

Subtask 30-71-19-862-050-A ** ON A/C NOT FOR ALL

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 00:31:55 UTC