__________________
 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 30-73-17-000-002 Removal of the Potable-Water De-icing Sensor (10DW) 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump 30-73-53-991-007 Fig. 401
 3. Job Set-up
__________ Subtask 30-73-53-861-056
 A. Energize the ground service network (Ref. TASK 24-42-00-861-001).
R 1EFF : 151-199, 401-499, 1 30-73-53Page 401 1 1 Config-2 Aug 01/05 1 1 1CES 1 Subtask 30-73-53-865-068

 B. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------

R  C/B NOT APPLICABLE Subtask 30-73-53-010-063
 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 4DW 131GW, 131HW FOR 16DW 131HW FOR 335DW 131HW, 131SW

 4. Procedure
_________
 (Ref. Fig. 401/TASK 30-73-53-991-007)
 Subtask 30-73-53-020-056
 A. Removal of the Heater Elements
 (1)
 Remove and discard the cable ties of the identification and warning labels.

 (2)
 Remove the clamps (2) and the spacers (1).

 (3)
 Remove the velcro tape (3), the adhesive tape and the insulation muffs (4).

 (4)
 Carefully remove and discard the adhesive tape (6) which is on the longitudinal cut of the insulation sleeve (5).

R 1EFF : 151-199, 401-499, 1 30-73-53Page 402 1 1 Config-2 Aug 01/05 1 1 1CES 1

 Heater Elements
 Figure 401/TASK 30-73-53-991-007

R 1EFF : 151-199, 401-499, 1 30-73-53Page 403 1 1 Config-2 Aug 01/05 1 1 1CES 1

 (5)
 Remove the insulation sleeve (5) that insulates the potable water line.

 (6)
 Disconnect the three wires (10) of the heater element (9) from the terminal strip.

 NOTE : Identify all the electrical wires before you disconnect them.
____
 (7)
 If necessary, remove the potable-water de-icing sensor (10DW) (Ref. TASK 30-73-17-000-002).

 (8)
 Remove and discard the heat-shrink sleeve (7) and the glass fiber tape (8) that attaches the heater element (9) to the potable water line.

 NOTE : Do not damage the potable water line when you remove the
____
 heat-shrink sleeve.

 (9) Remove the heater element (9).
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 TASK 30-73-53-400-007

 Installation of the Potable-Water De-icing Heater Elements (4DW, 16DW, 335DW)
 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 -------------------------------------------------------------------------------
　
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