(5)
Install the sensor (40DU) (Ref. TASK 30-71-17-400-001).
(6)
Connect the three wires of the heater elements (4) and (5) to the terminal strip.
NOTE : Connect the electrical wires as identified during the removal
____
procedure.
(7)
Insulate all the pipes with the insulation sleeve (1). NOTE : Make sure that the electrical connections do not touch the
____
insulation sleeve (1).
(8)
Put BONDING AND ADHESIVE COMPOUNDS (Material No. 08-001) (2) on the longitudinal cut of the insulation sleeve (1).
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(9) Install the insulation muffs (8), the adhesive tape and safety it with the velcro tape (3).
(10)
Install the spacers (11) and the clamps (10).
(11)
Attach the identification and warning labels with the cable ties. NOTE : Do not damage the insulation sleeve (1) with the cable ties.
____
Subtask 30-71-53-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
breaker(s): R C/B NOT APPLICABLE
Subtask 30-71-53-710-054
C. Do an operational test of the waste water ice-protection (Ref. TASK 30-71-00-710-002).
5. Close-up
________
Subtask 30-71-53-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
In the FWD cargo-compartment, install the panels
FOR 41DU, 42DU
131GW, 131HW, 131GF, 131FF, 131EF.
(3)
Set the CARGO COMPT LIGHT switch 6LU to OFF.
(4)
Close the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-002).
(5) Remove the access platform(s).
Subtask 30-71-53-862-050
B. De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
HEATER ELEMENT (142DU) - REMOVAL/INSTALLATION
_____________________________________________ TASK 30-71-53-000-006 Removal of the Waste-Water De-icing Heater Elements (48DU, 49DU, 142DU)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific access platform 2 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 30-71-17-000-002 Removal of the Temperature Sensor (141DU) 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump 30-71-53-991-006 Fig. 401
3. Job Set-up
__________ Subtask 30-71-53-861-055
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
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B. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R C/B NOT APPLICABLE Subtask 30-71-53-010-061
C. Get Access
(1)
Put the access platform in position at the FWD cargo-compartment door
825.
(2)
Open the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-001).
(3)
Set the CARGO COMPT LIGHT switch 6LU to ON.
(4)
In the FWD cargo compartment, remove the access panel(s): FOR 48DU 131GW, 131HW FOR 49DU 131HW, 131EG, 131DG, 131CG FOR 142DU 131GW.
4. Procedure
_________
(Ref. Fig. 401/TASK 30-71-53-991-006)
Subtask 30-71-53-020-056
A. Removal of the Heater Elements
(1)
Remove and discard the cable ties of the identification and warning labels.
(2)
Remove the clamps (1) and the spacers (2).
(3)
Remove the velcro tape (3), the adhesive tape and the insulation muffs (4).
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