Drawings_(RTA-20161011)_3_of_4.pdf

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M-105

PHOTO 2: BEARINGS AND COUPLINGS

PHOTO 1: BRACKETS AND TORQUE SHAFT

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IMAGE FROM REFERENCE DRAWING R55

REPLACE ALL COUPLINGS

REPLACE ALL SHAFT BEARINGS

IMAGE FROM REFERENCE DRAWING R49

LEFT RIGHT

OPERATION.

BEARINGS ARE PROPERLY LUBRICATED BEFORE

CLEAN AND REATTACH GREASE LINES. ENSURE

LOOKING DOWNSTREAM

DOWNSTREAM

LEFT BRACKET WHEN LOOKING

ENSURE SLOT IS UPSTREAM

RECOAT, REINSTALL, AND ALIGN.

AND BALANCE EACH SHAFT.

REMOVE, INSPECT, BLAST

SIZE. BLAST CLEAN TORQUE SHAFTS AND BRACKETS TO SSPC-SP5/NACE 1 AND RECOAT.

ALIGN COUPLINGS AND BEARINGS TO MANUFACTURER'S REQUIREMENTS FOR SHAFT SPEEDS AND

RIGHT BRACKET WHEN LOOKING DOWNSTREAM

COR IF ANY ARE LOOSE, STRETCHED, OR DAMAGED.

INSPECT ANCHORS UPON REMOVAL AND NOTIFY

SEE NOTE 5.

BLAST CLEAN TO SSPC-SP5/NACE 1, BREAK ALL SHARP EDGES, DEBUR, AND RECOAT.

INSTALLATION OF SHAFTS. ENSURE ALL BRACKETS HAVE NEW SLOT UPSTREAM.

MODIFY TORQUE SHAFT HANGING BRACKETS TO ALLOW FOR EASIER REMOVAL AND

COMPOUND AND TORQUE.

WITH STANDARD THREAD LOCKING

REPLACE ALL HARDWARE. INSTALL

INSPECTIONS OF ANCHORING BOLTS.

CONTRACTOR IS TO NOTIFY COR 3 DAYS PRIOR TO

7. COR SHALL BE PRESENT DURING ANCHORING BOLT INSPECTIONS.

BE REPLACED-IN-KIND WITH NEW.

6. ALL REMOVED HARDWARE (NUTS, SCREWS, WASHERS) IS TO

DETAIL C ON THIS SHEET.

5. BRACKETS ARE TO BE MODIFIED ACCORDING TO 05 50 13 AND

ACCORDING TO 35 01 41.00 10.

4. HIGH SPEED TORQUE SHAFTS ARE TO BE INSPECTED AND REPAIRED

ENSURE PROPER ALIGNMENT IN ACCORDANCE WITH 35 01 41.00 10.

3. REPLACE ALL BEARINGS AND COUPLINGS. AFTER REPLACEMENT

ACCORDING TO 09 97 02.10 PAINTING HOIST MACHINERY.

2. ALL SHAFTS, BEARINGS, AND BRACKETS ARE TO BE COATED

ALL OTHER WORK IN THIS CONTRACT.

1. COORDINATE TORQUE SHAFT REHABILITATION WITH

NOTES:

DETAIL A: HIGH SPEED TORQUE SHAFT DETAILS FROM REFERENCE DRAWINGS

DRAWINGS

DETAIL B: EXISTING BRACKET DETAIL FROM REFERENCE

DETAIL C: MODIFIED BRACKETS

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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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M-106

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E.L. 958

E.L. 951

E.L. 897

AFTER FINAL ADJUSTMENTS

COAT ALL SS HARDWARE

CL

NOTES:

BOTTOM OF GATE. SEE M-109

REMOVE AND REPLACE FILLER ALONG

ON SKIN PLATE AS LOCATED. SEE NOTE 8

WELD FILL PITTED HOLES 1/8" OR DEEPER

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GATE (SEE NOTE 4.)

UPSTREAM SIDE OF

SYSTEM 23-A-Z ON

DRILL DRAIN HOLES SEE M-109

FOAM OR REMOVE FOAM AND

OPTION TO REMOVE AND REPLACE

DAMAGED PAINT WITH 23-A-Z. SEE NOTE 9.

OF GATES IS NOT EXERCISED TOUCH UP

IF OPTION TO PAINT DOWNSTREAM SIDE

SEE M-107.

FOR CLARITY, INSTALL BRACKETS BEFORE COATING.

NOTE: ANODES AND ANODE BRACKETS NOT SHOWN

SKINPLATE AND VERTICAL RIBS (SEE NOTE 6)

OPTION ITEM - BLAST AND COAT ALL DOWNSTREAM

NOTE 7.

AND TRUNNION HUBS. SEE

GIRDERS, STRUT ARM BRACES,

ALL STRUT ARMS, HORIZONTAL

OPTION ITEM-BLAST AND COAT

SEE NOTE 6.

AND ANGLE WITH 23-A-Z.

COAT SEAL HARDWARE, BARS,

WHITE. (SEE NOTES 6 AND 7)

OF GATE AND GATE ARMS - TOP COAT

SYSTEM 23-A-Z ON DOWNSTREAM SIDE

COATING. SEE NOTE 5.

ABRASION RESISTANT

APPROX. BOUNDRY FOR

FRONT VIEW

DETAIL A: SPLLWAY GATE UPSTREAM SIDE

BACK VIEW

DETAIL B: SPILLWAY GATE DOWNSTREAM SIDE

LEFT VIEW

DETAIL C: SPILLWAY GATE

INSTALLATION ON UPSTREAM SIDE IS COMPLETE.

WITH 23-A-Z SYSTEM AFTER WELD PIT REPAIRS AND ANODE BRACKET

4 BRUSH OFF BLAST CLEANING OR BETTER AND TOUCH UP COATING

9. CLEAN DOWNSTREAM DAMAGE COATING SPOTS TO SSPC-SP7/NACE

05 05 23.10 WELD FILLING SKIN PLATE.

IS CLEAN AND DRY. FOLLOW AWS D1.1 AND REQUIREMENTS IN SPEC

LOCATIONS. MT 25% OF FILLER WELDS. BEFORE FILLING ENSURE PLATE

WELD INSPECTOR TO VISUALLY INSPECT 100% OF WELD FILLED

RECORDING AND REPORTING INSTRUCTIONS OF SIGNIFICANT PITTING.

REMAINING BEFORE FILLING. SEE SPECIFICATION FOR THICKNESS

OR IF AREA HAS LESS THAN 1/8" OF SKIN PLATE THICKNESS

OR IF PITTING DENSITY IS OVER 20% OF AREA IN 1 SQUARE FOOT

NOTIFY COR IF AREA TO BE FILLED IS OVER 3 SQUARE INCHES

8. WELD FILL PITS IN UPSTREAM SKIN PLATE 1/8" OR DEEPER.

COLOR WHITE.

COAT BOLTS AND EDGES WITH EACH COATING. FINAL TOP COAT

BRACES, AND HORIZONTAL GIRDERS WITH SYSTEM 23-A-Z. STRIPE

7. OPTION ITEM: BLAST AND COAT ALL GATE STRUT ARMS, STRUT

COLOR WHITE.

COAT BOLTS AND EDGES WITH EACH COATING. FINAL TOP COAT

SKINPLATE AND VERTICAL RIBS WITH SYSTEM 23-A-Z. STRIPE

6. OPTION ITEM: BLAST AND COAT DOWNSTREAM SURFACE OF

SPECIFICATIONS.

FROM CONCRETE PIER FROM E.L. 951 TO E.L. 897. SEE

COMPLETELY COVER 18" WIDE PATH CENTERED AT 2' 3-3/4"

5. COAT WIRE ROPE PATH WITH ABRASION RESISTANT COATING.

(SEE M-109).

HOLDING 1/2 ANGLE, AND SURFACE UNDER ANGLE WITH 23-A-Z

FINAL TOP COAT COLOR WHITE. COAT SEAL RETAINING BAR, SEAL

23-A-Z. STRIPE COAT BOLTS AND EDGES WITH EACH COATING.

4. COAT ENTIRE UPSTREAM SURFACE OF GATES WITH SYSTEM

SYSTEM.

SSPC-SP10/NACE 2 NEAR WHITE BLAST AND COAT WITH 23-A-Z

MOTORIZE BRISTLE BRUSH WELD INSPECTION AREAS TO

SECTION 01 45 35 FOR INSPECTION AND REPORTING INFORMATION.

3. PERFORM ALL GATE INSPECTIONS BEFORE RECOATING. SEE SPEC

GATES.

IN 09 97 02 PAINTING HYDRAULIC STRUCTURES SPILLWAY

WORK WITH WELD REPAIRS ON GATES. ADHERE TO REQUIREMENTS

OTHER WORK IN THIS CONTRACT. SPECIFICALLY COORDINATE

2. COORDINATE GATE COATING REHABILITATION WITH ALL

TO BE DONE REGARDLESS OF THE AWARD OF OPTION ITEMS.

SUBMITTAL OF THE INSPECTION REPORT. ALL UPSTREAM WORK IS

THE GATES ARE OPTION ITEMS, AND WILL BE DETERMINED AFTER

FOAM REPLACEMENT WORK ITEMS ON THE DOWNSTREAM SIDE OF

1. ALL GATE COATING, WELD FILLING, DRAIN HOLE DRILLING, AND

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7'

10" FROM FACE OF PIER

4'-9" FROM FACE OF PIER

IN

(TYPICAL)

WIRE ROPE

E.L. 958

E.L. 899.82

LOW WATERLINE

E.L. 950

ANODE

24 LB

M-107 x

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SHEET M-107

DETAIL C

DETAIL C - WIRE ROPE CONNECTION ANODES

(TYPICAL 20)

12 LB ANODE

M-108 DETAIL A

CONNECT TO BRACKETS AS SHOWN ON

12 LB ANODE ON WIRE ROPE BOWL SOCKET

C L

COATING GATES.

SKIN PLATE AS SHOWN ON M-108. WELD ON ALL BRACKETS BEFORE

FOR REMOVAL AND OPERATION. WELD ANODE BRACKETS TO GATE

CLEARANCE BETWEEN ANODES, WIRE ROPE, AND SEAL HARDWARE

NOTE: ALL DIMENSIONS ARE APPROXIMATE. MAINTAIN SUFFICIENT

NOTES:

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PHOTO 1: EXISTING ANODES

AND GRIND SMOOTH (ALL LOCATIONS)

CUT OFF EXISTING ROD ANODE BRACKETS

SPECIFICATIONS AND DETAILS ON M-108.

3. INSTALL ANODES AND CHECK CONNECTIONS ACCORDING TO

SIDE IS COMPLETE.

23-A-Z SYSTEM AFTER ANODE BRACKET INSTALLATION ON UPSTREAM

OFF BLAST CLEANING OR BETTER AND TOUCH UP COATING WITH

DOWNSTREAM DAMAGE COATING SPOTS TO SSPC-SP7/NACE 4 BRUSH

2. WELD ON ALL BRACKETS BEFORE RECOATING GATES. CLEAN

IN 26 42 13.00 20 CATHODIC PROTECTION BY GALVANIC ANODES.

OTHER WORK IN THIS CONTRACT. ADHERE TO REQUIREMENTS

1. COORDINATE GATE CATHODIC PROTECTION INSTALLATION WITH ALL

ATTACHEMENT BRACKETS.

ON M-108. CENTER BETWEEN

MAKE CONNECTION AS SHOWN

5 LB HULL ANODE (TYPICAL 2).

FRONT VIEW

DETAIL A: SPILLWAY GATE UPSTREAM SIDE

LEFT VIEW

DETAIL B: SPILLWAY GATE

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SHEET M-108

DETAIL A

FROM OUTWARD ANODE FACE

REMOVE PLASTISOL COATING ANODE FACE

FROM OUTWARD

REMOVE COATING

(TYP)

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THREAD CAP SCREW

5/8"-11 x 1-1/2" LG. FULL

(BOTH SIDES)

1-5/16" OD FLAT WASHER

FASTENER INSTALLATION

MAINTAIN CLEARANCE FOR

GATE SKIN PLATE

TYPICAL ANODE

5/8"-11 NYLOCK NUT

EXPOSED FACE

PLASTISOL COATING

MAGNESIUM ANODE FACE.

AND NUT AFTER INSTALLATION OF ANODE. DO NOT COAT OVER

ANODES (SEE SPEC). COAT ANODE STRAPS, CAP SCREW, WASHERS,

ENSURE GOOD ELECTRICAL CONNECTION DURING INSTALLATION OF

NOTE: WELD ON MOUNTING BRACKETS BEFORE COATING GATES.

CJP

3/4" Ø (TYP)

PENETRATION (CJP).

GATE SKINPLATE. MOUNTING BRACKET WELDS SHALL BE COMPLETE JOINT

AWS D1.1 AND RELEVANT WELD REQUIREMENTS IN 05 05 23.10 WELD FILLING

VISUALLY INSPECTED 100% OF WELDS. MT 25% OF BRACKET WELDS. FOLLOW

WELDS SHALL BE FREE OF POROSITY, VOIDS, AND INCLUSIONS. CWI TO

4. ALL WELDS SHALL BE PERFORMED BY QUALIFIED WELDERS. BRACKET

SPECIFICATIONS.

3. INSTALL ANODES AND CHECK CONNECTIONS ACCORDING TO

SIDE IS COMPLETE.

23-A-Z SYSTEM AFTER ANODE BRACKET INSTALLATION ON UPSTREAM

OFF BLAST CLEANING OR BETTER AND TOUCH UP COATING WITH

DOWNSTREAM DAMAGED COATING SPOTS TO SSPC-SP7/NACE 4 BRUSH

2. WELD ON ALL BRACKETS BEFORE RECOATING GATES. CLEAN

IN 26 42 13.00 20 CATHODIC PROTECTION SYSTEM

OTHER WORK IN THIS CONTRACT. ADHERE TO REQUIREMENTS

1. COORDINATE GATE CATHODIC PROTECTION INSTALLATION WITH ALL

NOTES:

DETAIL A: ANODE CONNECTION

DETAIL B: TYPICAL ANODE CONNECTED TO GATE

DETAIL F: ANODE MOUNTING BRACKET

DETAIL E: 5 LB ANODE DETAIL

DETAIL D: 12 LB ANODE DETAIL

DETAIL C: 24 LB ANODE DETAIL

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PHOTO 1: TYPICAL SPILLWAY GATE

PHOTO 3: FILLER NEAR BOTTOM SEAL

PHOTO 4: FOAM FILLER

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PHOTO 2: BOTTOM CORNER AREA TO FILL

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IMAGE FROM REFERENCE DRAWING R17

IMAGE FROM REFERENCE DRAWING R17

IMAGE FROM REFERENCE DRAWING R16

(NUTS, SCREWS, WASHERS)

REPLACE ALL SEAL HARDWARE

NEAR BOTTOM SEAL

LOCATION OF FILLER

FILLER

LOCATION OF FOAM

ENTRAPMENT AND SLOPE (BOTH SIDES)

FILL CORNER VOID TO PREVENT WATER

SLOPE TOWARD THIS OPENING

ACCORDING TO SPEC 09 97 02

REMOVE FILLER TO REPLACE SEALS. REFILL

WATER ACCUMULATION

SLOPE 1/4" PER FT TO PREVENT

REMOVE FILLER AND BLAST CLEAN TO SSPC-SP/NACE 1

SYSTEM 23-A-Z IN ACCORDANCE WITH COATING SPECIFICATIONS 09 97 02.

ALL BACKING/RETAINER BARS SHALL BE CLEANED TO BARE METAL AND REPAINTED WITH

FOAM OR INSTALL DRAIN HOLES.

OPTION TO REMOVE AND REPLACE

FOAM LOCATED IN THIS VOID.

AND SEALANT SYSTEM (SEE PEC 09 97 02)

FILL BOTTOM VOID WITH LIGHTWEIGHT CONCRETE

09 97 02.

COATED WITH 23-A-Z. FOLLOW

ANGLE TO BE CLEANED AND

INSTALLING FILLER.

BLAST AND COAT BEFORE

IS NOT EXERCISED.

COMPONENTS EVEN IF OPTION OF DOWNSTREAM GATE COATING

6. BLAST AND COAT SEAL FILLER LOCATION AND UNDER SEAL

5. SEE SPEC 09 97 02 FOR FILLER NEAR BOTTOM SEAL.

TEFLON CLAD.

4. SEAL CORNERS SHALL BE MOLDED AND SIDE SEALS SHALL BE

3. REPLACE ALL NEOPRENE GASKETS WITH SEAL REPLACEMENT.

2. REPLACE ALL HARDWARE WITH SEAL REPLACEMENT.

SPECIFICATIONS 35 20 16.46 SEAL REPLACEMENT.

IN THIS CONTRACT. ADHERE TO THE REQUIREMENTS IN

1. COORDINATE SEAL REPLACEMENT WITH ALL OTHER WORK

SEAL REPLACEMENT NOTES:

GATE PAINTING OPTION IS EXERCISED OR NOT.

AND COATED WITH 23-A-Z WHETHER DOWNSTREAM

AREA UNDER 5"X3.5"X1/2" ANGLE TO BE BLASTED

REPLACE NEOPRENE GASKETS

REPLACE J SEAL

TWELVE 1" DRAIN HOLES AT COR DIRECTION, BLAST, AND RECOAT VOID.

OPTION MAY BE EXERCISED TO HAVE CONTRACTOR REMOVE EXISTING FOAM, DRILL

AND INSTALL URETHANE FOAM. IF FOAM AND COATING UNDERFOAM IS UNACCEPTABLE

EXERCISED TO HAVE CONTRACTOR REMOVE EXISTING FOAM, BLAST, RECOAT

2. IF FOAM AND COATING UNDERFOAM IS UNACCEPTABLE OPTION MAY BE

IS NOT EXERCISED.

FOAM LOCATIONS ON GATES EVEN IF DOWNSTREAM GATE COATING OPTION

SECTION 01 45 35 SPECIAL INSPECTIONS. CONTRACTOR IS TO INSPECT

1. BEFORE COATING REMOVAL PERFROM INSPECTION ON FOAM IAW SPEC

FOAM FILLER NOTES:

LOCATIONS TO BE INSPECTED

EXAMPLE FOAM FILLER

PLAN SECTION VIEW

DETAIL A: SIDE SEAL FROM REFERENCE DRAWING

REFERENCE DRAWING

DETAIL B: BOTTOM SEAL AND FILLER SECTION FROM

REFERENCE DRAWING

DETAIL C: CABLE ATTACHEMENT ELEVATION FROM

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