![]() | GENX-1B CLEANING,INSPECTION,AND REPAIR MANUAL | Dated: 10/31/2012 |
CIR 72-31-47 , CLEANING 001 | ||
TUBE SUPPORT RING - CLEANING | ||
* * * FOR ALL |
TASK 72-31-47-100-801 |
1 . | General. |
A. | This procedure gives instructions to clean the tube support ring (050AM). Refer to Figure 601 |
B. | There are two configurations for the tube support ring (050AM). The different tube configurations can be identified by the difference of the coated area of the inner diameter. Refer to Figure 601. |
2 . | Tools, Equipment, and Materials. |
NOTE: |
|
A. | Tools and Equipment. |
(1) | Special Tools. None. |
(2) | Standard Tools and Equipment. None. |
(3) | Locally Manufactured Tools. None. |
B. | Consumable Materials. None. |
C. | Referenced Procedures. |
D. | Expendable Parts. None. |
3 . | General Cleaning. |
Subtask 72-31-47-110-001 |
A. | Alternative Procedures Available. Vapor clean the tube support ring. Refer to TASK 70-21-02-110-002 (70-21-02 CLEANING METHOD NO. 2 - VAPOR DEGREASING) |
Subtask 72-31-47-160-001 |
A.A. | Alternative Procedure. Steam clean the tube support ring. Refer to TASK 70-21-03-160-001 (70-21-03 CLEANING METHOD NO. 3 - STEAM CLEANING). |
Subtask 72-31-47-120-001 |
A.B. | Alternative Procedure. Abrasive blast clean the tube support ring. Refer to TASK 70-21-04-120-C01 (70-21-04 DRY ABRASIVE BLAST PROCEDURE - METHOD NO. 4C). |
Subtask 72-31-47-110-002 |
A.C. | Alternative Procedure. Alkaline clean the tube support ring. Refer to TASK 70-21-06-110-004 (70-21-06 CLEANING METHOD NO. 6 - HEAVY-DUTY ALKALINE CLEANER (WITHOUT INHIBITED PHOSPHORIC ACID)). |
Subtask 72-31-47-110-003 |
A.D. | Alternative Procedure. Manually clean the tube support ring. Refer to TASK 70-21-14-110-012 (70-21-14 CLEANING METHOD NO. 14 - MANUALLY-ASSISTED DETERGENT CLEANING). |
Subtask 72-31-47-110-004 |
A.E. | Alternative Procedure. Light-duty aqueous clean the tube support ring. Refer to TASK 70-21-22-110-042 (70-21-22 CLEANING METHOD NO. 22 - LIGHT-DUTY AQUEOUS CLEANING - METHOD 1). |
Subtask 72-31-47-110-009 |
A.F. | Alternative Procedure. Four-step alkaline clean the tube support ring. Refer to TASK 70-21-20-110-038 (CLEANING METHOD 20 - FOUR-STEP ALKALINE CLEANING AND ACIDIC DESCALING (WITH INHIBITED PHOSPHORIC ACID)). |
Subtask 72-31-47-120-003 |
A.G. | Alternative Procedure. Wet abrasive blast clean the tube support ring with 500 grit aluminum oxide. Refer to TASK 70-21-05-120-B02 (WET ABRASIVE BLAST CLEANING METHOD 5B) and TASK 70-00-99-801-054 (S1054 - WET ABRASIVE BLASTING - ALUMINUM OXIDE 500 GRIT). |