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TASK 72-23-04-100-801
1 . General.
A.This procedure gives instructions to clean the No. 1 bearing carbon seal (carbon seal) (011A7). Refer to Figure 601.
2 . Tools, Equipment, and Materials.
NOTE:
You can use equivalent alternatives for tools, equipment, and consumable materials.
A.Tools and Equipment.
(1)Special Tools. None.
(2)Standard Tools and Equipment. None.
(3)Locally Manufactured Tools. None.
B.Consumable Materials.
 
Code No.
Description
 
C04-002
Solvent
C.Referenced Procedures.
 
ATA No.
Description
 
70-21-01
Solvent Degreasing
 
70-21-08
Carbon Removal From All Materials
 
70-21-27
Aqueous Immersion Cleaning For Light Soil/Sludge/Oil Varnish Removal From All Materials
D.Expendable Parts. None.
3 . General Cleaning.
Subtask 72-23-04-110-001
A.Alternative Procedures Available. Solvent degrease clean the carbon seal. Refer to TASK 70-21-01-110-001 (CLEANING METHOD 1 - SOLVENT DEGREASING).
(1)Only use C04-002  Solvent to clean the carbon seal.
Subtask 72-23-04-110-003
A.A.Alternative Procedure. Aqueous immersion clean the carbon seal. Refer to TASK 70-21-27-110-001 (CLEANING METHOD 27 - AQUEOUS IMMERSION CLEANING FOR LIGHT SOIL/SLUDGE/OIL VARNISH REMOVAL FROM ALL MATERIALS).
Subtask 72-23-04-110-004
A.B.Alternative Procedure. Clean the carbon seal. Refer to TASK 70-21-08-110-006 (CLEANING METHOD 8 - CARBON REMOVAL FROM ALL MATERIALS).
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Figure 601   Carbon Seal - Cleaning