Drawings_(RTA-20161011)_2_of_4.pdf

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M-104

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PHOTO 1: TYPICAL DRUM AND STRUCTURE

PHOTO 2: MODERATE CORROSION ON STRUCTURE

PHOTO 3: INSPECTION HATCH IN COVER

PHOTO 4: HEAVY CORROSION ON DRUM

PHOTO 6: BEARING AND BLOCKS

PHOTO 7: MOTOR AND BRAKE

STRUCTURES, DRUMS, AND COVERS

CLEAN AND RECOAT SUPPORT

AND INSPECTION PLATES

CLEAN AND COAT INSIDE AND OUTSIDE OF COVERS

PROTECT NON-FEROUS COMPONENTS DURING BLASTING AND PAINTING

PHOTO 5: GEAR REDUCERS AND COVERS

REPLACE GEAR REDUCER WITH NEW

IN HOUSINGS

REPLACE BEARINGS

REPLACE ALL COUPLERS

REPLACE ALL COUPLERS

PAINTING.

COATING DURING BLASTING AND

STRUCTURE. PROTECT CATWALK

CLEAN AND RECOAT SUPPORT

ALL HARDWARE

INSPECTION PLATES. REPLACE

OUTSIDE OF COVERS AND

CLEAN AND COAT INSIDE AND

INCH TO SSPC-SP7/NACE 4

BLAST RUST AREAS GREATER THAN 1 SQUARE

METAL SUPPORT STRUCTURES

BRAKE HOUSING, AND ALL

CLEAN AND RECOAT MOTOR,

ALLOW COR TO INSPECT DRUM SURFACE AFTER BLASTING.

WITH COR BEFORE BLASTING (FEW AREAS ARE HEAVILY CORRODED).

TO REMOVE ALL RUST. CONFIRM AREAS OF HEAVY CORROSION

HEAVILY CORRODED DRUM AREAS SHALL BE BLASTED TO NACE 1

PHOTO 8: HANDRAILS AND COMPRESSED AIR LINE

WORK SHALL BE REPLACED.

ANY BLOCKS REMOVED DURING

IN PLACE BY WELDED ON BLOCKS.

BEARING HOUSINGS ARE BRACED

2" OUTSDIE DIA.

HANDRAILS, ROUGHLY

DIA.

ROUGHLY 2.5" OUTSIDE

COMPRESSED AIR LINE,

FIELD VERIFY.

TOTAL OF 340 POSTS TO BE PAINTED.

ALONG ENTIRE CATWALK. APPROXIMATE

LINEAR FEET OF TUBE TO BE PAINTED

NOTE: APPROXIMATE TOTAL OF 3000

AND 3"L X 3"W

6 FEET IN HEIGHT

POSTS, APPROX

AND DISPOSE PAINT WITH LEAD IAW SPEC SECTION 02 82

12. EXISTING PAINT ON HOIST MACHINERY CONTAINS LEAD. REMOVE

LABELS AFTER COATING.

LABELS FOR COMPRESSED AIR LINE TO MATCH EXISTING

09 97 02.10 PAINTING HOIST MACHINERY. PROVIDE NEW

AIR LINE PIPE ABOVE CATWALK IN ACCORDANCE WITH

11. OPTION ITEM: PAINT ALL HANDRAILS, POSTS AND COMPRESSED

OR SSPC-SP7/NACE 4 BRUSH OFF BLAST CLEANING.

AND SUPPORT STRUCTURE SHALL BE CLEANED TO SSPC-SP3

10. UNLESS SPECIFICALLY NOTED ALL MACHINERY, COVERS

MISSING FASTENERS SHALL BE REPLACED.

WASHERS) ARE TO BE REPLACED-IN-KIND WITH NEW. ANY

9. ALL REMOVED FASTENERS (INCLUDING NUTS, SCREWS,AND

COR 3 DAYS PRIOR TO INSPECTIONS OF GEARS AND SHAFTS.

GEAR AND SHAFT INSPECTIONS. CONTRACTOR IS TO NOTIFY

8. COR OR REPRESENTATIVE SHALL BE PRESENT DURING ALL

ALIGNMENT AFTER REPLACEMENT

7. REPLACE ALL BEARINGS IN HOUSINGS. ENSURE CORRECT

AND INSPECTED ACCORDING TO 35 01 41.00 10.

6. GEARS AND CORESPONDING SHAFTS ARE TO BE CLEANED

AND REHABILITATED ACCORDING TO 35 01 41.00 10.

5. PARALLEL SHAFT REDUCERS ARE TO BE REMOVED

REDUCERS ACCORDING TO 35 01 41.00 10.

4. ANGLE REDUCERS ARE TO BE REPLACED WITH NEW

HOIST MACHINERY.

IS TO BE COATED ACCORDING TO 09 97 02.10 PAINTING

3. ALL MACHINERY, COVERS, AND SUPPORT STRUCTURE

WORK IN THIS CONTRACT.

2. COORDINATE MACHINERY REHABILITATION WITH ALL OTHER

1. SEE DRAWINGS, SCHEDULE, AND NOTES ON M-103

NOTES:

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Seattle District

US Army Corps of Engineers

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A REDUCED PRINT. REDUCE SCALE ACCORDINGLY.

IF SHEET MEASURES LESS THAN 22" X 34" IT IS

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