**ON A/C ALL

 TASK 30-72-52-400-001
 Installation of the Heated Fill/Drain Nipple 11DV and/or Overflow Nipple 13DV
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific cable ties No specific circuit breaker(s) safety clip(s) No specific insertion-removal tool M15.570-20 No specific lint-free cloth No specific non-metallic scraper No specific Cooling spray
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-002  USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
 Material No. 09-019  USA AMS 3267/3 LOW ADHESION CORROSION INHIBITING SEALANT (Ref. 20-31-00)
 Material No. 11-003 USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00) Material No. 16-003 F ASNB70720 COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
 1EFF : ALL 1 30-72-52Page 408 1 1 Aug 01/05R 1 1 1CES 1

 C. 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 24-42-00-861-001 Energize the Ground Service Network from the External
 Power 30-72-11-400-001 Installation of the Thermostat 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump
 **ON A/C 001-049, 051-099, 101-149, 201-299,
 30-72-52-991-001 Fig. 401

R **ON A/C 151-199, 301-399, 401-499,
 30-72-52-991-001-A Fig. 401A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 30-72-52-860-051
 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 a WARNING NOTICE is in position to tell persons not to fill or flush the potable water system.

 **ON A/C 001-049, 051-099, 101-105, 201-210,
 Subtask 30-72-52-865-052
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU WATER SEVICE PANEL HEATER 15DV E08

R **ON A/C 106-149, 151-199, 211-299, 301-399, 401-499,
 Subtask 30-72-52-865-052-A
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU HEATER SERV PNL 15DV D01
 **ON A/C ALL
 4. Procedure
_________
 **ON A/C 001-049, 051-099, 101-149, 201-299,

 (Ref. Fig. 401/TASK 30-72-52-991-001) R **ON A/C 151-199, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 30-72-52-991-001-A) **ON A/C ALL

 Subtask 30-72-52-140-050
 A. Preparation for installation
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1)
 Remove the used sealant with a non-metallic scraper.

 (2)
 Clean the component interface and/or the adjacent area with CLEANING AGENTS (Material No. 11-003) and a lint-free cloth.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

R **ON A/C 001-049, 051-099, 101-149, 201-299,
 Subtask 30-72-52-420-050
 B. Installation of the FILL/DRAIN NIPPLE (11DV)
 NOTE : The operational temperature of the heater nipples:
____ -the heater will come on at 6.0 +1 -1 deg. C (42.80 +1.80 -1.80 deg. F)
 -and switch off at 13.0 +1 -1 deg. C (55.40 +1.80 -1.80 deg. F).
　
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