53-49-21-991-001-B Fig. 401B
**ON A/C ALL
3. Job Set-up
__________
Subtask 53-49-21-010-050
A. Get Access
(1)
Put an ACCESS PLATFORM 2M (6 FT) in position at the AFT cargo-compartment door 826.
(2)
Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001).
(3)
In the AFT cargo compartment, remove the applicable floor panels (Ref. TASK 53-42-14-000-001).
(4)
Remove the insulation blankets as necessary (Ref. TASK 25-80-00-000-001).
EFF : ALL
53-49-21Page 402
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-149, 201-299,
(Ref. Fig. 401/TASK 53-49-21-991-001)
R **ON A/C 151-199, 401-499,
(Ref. Fig. 401A/TASK 53-49-21-991-001-A)
**ON A/C 301-399,
(Ref. Fig. 401B/TASK 53-49-21-991-001-B)
**ON A/C ALL
Subtask 53-49-21-020-050
A. Removal of the Drain Valve
(1) Remove the drain valve (5) from the valve retainer (3).
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
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.
(2)
Remove the sealant with CLEANING AGENTS (Material No. 11-004), a lint-free cotton cloth MISCELLANEOUS (Material No. 19-003) and a SCRAPER - NON METALLIC from the collar (1).
(3)
Remove and discard the collars (1) and the pins (4) (Ref. ASRM 51-42-11-001).
EFF : ALL
53-49-21Page 403
Drain Valve Figure 401/TASK 53-49-21-991-001
R EFF : 001-049, 051-099, 101-149, 201-299, 53-49-21 Page 404 May 01/05
CES
Drain Valve Figure 401A/TASK 53-49-21-991-001-A
R EFF : 151-199, 401-499, 53-49-21 Page 405 Aug 01/05
CES
R R Drain Valve Figure 401B/TASK 53-49-21-991-001-B
R EFF : 301-399, 53-49-21 Page 406 May 01/04
CES
(4)
Remove the strap (2).
(5)
Remove the valve retainer (3).
EFF : ALL
53-49-21Page 407
May 01/04
R
CES
TASK 53-49-21-400-001
Installation of the Drain Valves
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 ACCESS PLATFORM 2M (6 FT) No specific 1 SCRAPER - NON METALLIC
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
EFF : ALL
53-49-21Page 408
Aug 01/05
R
CES
C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
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