NRMAH0002300361KAW Top Level Assembly.pdf

PDF 572 KB Posted

Attached to
FABRICATION OF WELDED POP-UP FLOAT ASSEMBLIES – QUANTITY 22 – NOAA SEATTLE, WA
Solicitation number
NRMAH0002300361KAW
Issued by

View the file

Other files

Show all 21

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

243X 28

153X

153X

15 2X

15 3X

27 2X

20 3X

19 3X

172X

11144X

32 2X 34

2X

2X

NOTE: AFTER ANTI-FOULING PAINT IS APPLIED

DRILL 2X CLEARANCE HOLES IN APPROXIMATE LOCATION AS SHOWN

USE COARSE ABRASIVE TO REMOVE ALL PAINT TO BARE METAL UNDER ZINC TAB

REVISIONS

ZONE REV. DESCRIPTION DATE APPROVED

- INITIAL RELEASE 7/23/2020 SJA

A INCLUDES UPDATED PORT LOCATIONS, ALUMINUM ANTENNA

STRONGBACK, STEEL PLUG INSTEAD OF CHECK VALVE 10/6/2020 SJA

ITEM NO. PART NUMBER DESCRIPTION QTY.

1 000392 Weight Release Rod 1

2 000393 Weight Release Rod Bearing Plate 1

3 5909K31 1/2" Shaft Diameter, 15/16" OD, Needle-Roller Thrust Bearing 2

4 5909K44 0.032" Thick 1/2" Shaft Diameter, Washer for Needle-Roller Thrust Bearing 4

5 000395 Thrust Bushing 2

6 000397 Square Nut Retainer 2

7 000396 Steel Weight Disk 3

8 91332A036 3/4"-10 Thread Size, Fiberglass Square Nut 3

9 90640A130 5/16"-18 Thread Size, Low-Strength Steel Nylon-Insert Locknut Zinc-Plated, 1

10 GM9234S023-R1 Lo-Cog DC Gearmotor 1

11 000399 Motor Mounting Plate 1

12 000400 Motor Shaft Coupler 1

13 6389K226 Light Duty Dry-Running Nylon Sleeve Bearing for 3/4" Shaft Diameter and 1" Housing ID, 1" Long 3

14 98381A546 Dowel Pin 4037 Alloy Steel, 1/4" Diameter, 1-1/2" Long 4

15 91251A194 Black-Oxide Alloy Steel Socket Head Screw 8-32 Thread Size, 1/2" Long 11

16 JS-31 Honeywell Tandem Leaf Roller for SM Series Switches 1

17 11SM1-T Honeywell SM Series Micro Switch 2

18 500131 Welded Float Assembly 1

19 91102A740 #10 Screw Size, 0.2" ID, 0.334" OD, Zinc-Plated Steel Split Lock 3

HX-SHCS 0.19-

32x0.625x0.625- N

Zinc-Plated Alloy Steel Socket Head Screw 10-24 Thread Size, 5/8" Long 3

21 000589 BatteryTie-down Plate 1

22 91375A143 #6-32 Thread, 3/16" Long, Alloy Steel Cup-Point Set Screw Black Oxide, 1

23 500118 Keller Pressure Sensor 1

CR-PHMS 0.138-

32x0.375x0.375- N

Zinc-Plated Steel Pan Head Phillips Screws 6-32 Thread, 3/8" Long 3

25 9262K174 Oil-Resistant Buna-N O-Ring 2 mm Wide, 10 mm ID 1

26 9452K359 Oil-Resistant Buna-N O-Ring 1/8 Fractional Width, Dash Number 259 1

CR-PHMS 0.19-

32x0.4375x0.437 5-N

Zinc-Plated Steel Pan Head Phillips Screws 10-32 Thread, 7/16" Long 2

28 50925K338 Compact Extreme-Pressure Steel Pipe Fitting Plug with Hex Drive, 5/16"-24 UN/UNF Thread Male 1

29 001714 Pop-Up Battery Pack 1

30 500404 Electronics Assembly 1

31 5533K433 Compression Tube Fitting Adapter, for 1/8" Tube OD x 1/8 NPT Male 1

32 ZOI-4 Harbor Island Metals - Zinc Anode 2 33 90715A145 3/8"-16, Nylon-Insert Locknut, 2

34 93190A622 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screw 3/8"-16 Thread Size, 3/4" Long 2

D

B

A

B

C

D

8 7 6 5 4 3 2 1

5 4 3 2 1

A

NOAA-PMEL

OF

CHECKED

UNLESS OTHERWISE SPECIFIED

.X 0.05

.XX 0.02

.XXX 0.005

Engineering Division

DESCRIPTION

DRAWING NUMBER

Pop-Up Top assembly

11/4/2022

DRAWN

SJA

TOLERANCES ARE:

DATE

THIRD ANGLE PROJECTION

NO MODIFICATION OF SPECIFIED

DIMENSIONS OR MATERIALS IS

ALLOWED UNLESS APPROVED

BY NOAA ENGINEERS.

BREAK SHARP EDGES 0.005 MIN

MACHINED FILLETS 0.015 MAX

SURFACE FINISH 125

DO NOT SCALE DRAWING

ANGLES 1

FRACTIONS 1/16

DECIMALS PLOT DATE

7600 Sand Point Wy NE Seattle, WA 98115 206-526-6800

DATE

8/6/2020

SHEET

PRODUCT

Pop-Up

DIMENSIONS ARE

IN INCHES

Notes:

See SHT2 for flagnotes and assembly 1.

instructions

ASSEMBLY NUMBER

500129 500129

CONFIGURATION REV.

Default A

C

14 FIGURE 2:

MOTOR MOUNTING PLATE

SWITCH ORIENTATION

9 FIGURE 1:

SQUARE NUT ALIGNMENT

TO ANTI-ROTATION T-BAR

4.0

ASEMBLY NOTES (WEIGHT RELEASE ROD AND ROLLER BEARING):

Insure all parts are clean and free of debris.1.

Thoroughly clean all O-Ring grooves with alcohol and apply Dow Corning 4 to the O-Rings prior to assembly.2.

Install the metric O-Ring 25 on the weight release rod 1 and careflly insert into the welded float assembly 3 16 .

Apply Black Molly anti-seize grease to thrust bearings 5 , bearing washers 4 , and pack into roller bearings 4 3 .

Assemble the lower roller bearing stack and bearing plate 2 , and tighten the socket cap screws 20 .5

Assemble the upper roller bearing stack and tighten the nylon lock nut 9 until tight, then back off until the 6 weight release rod is free to rotate.

ASSEMBLY NOTES (WEIGHT DISK ASSEMBLY)

Press in sleeve bearings 13 into all three steel weights 7 .7

Press in dowel pins 14 into the upper steel weight 7 until flush with underside of weight.8

Install the upper fiberglass nut 8 until tight against the welded float assembly and then back off until square 9 with the T-bar anti-rotation feature (figure 1).

Slide the upper weight 7 onto the weight release rod 1 with the dowel pins protruding towards the welded 10 steel float. Ensure that the square nut is inside the dowel pins and up against the steel weight.

Install the middle square fiberglass nut 8 until tight against the steel weight, then back off slightly.11

Install the square nut retainer around the nut and secure inplace with socket cap screws 3x 15 .12

Install the two lower steel weights 7 , lower nut 8 , nut retainer 6 , and cap screws 3x 15 , same as steps 11-13 12.

ASSEMBLY NOTES (MOTOR SWITCH)

Assemble Honeywell SM Series micro switches 2x 17 , Tandem leaf spring roller 16 , using the included screws 14 and lock washers (discard the supplied nuts and rubber spacers). Ensure the orientation per (figure 2).

ASSEMBLY NOTES (BATTERY PACKS)

Apply adhesive-backed foam rubber under the battery pack 29 , and between the battery pack and battery 15 tie-down plate 21 .

ASSEMBLY NOTES (FINAL STEPS)

After final assembly and testing, with the electronics and glass installed, but not the drop weights, apply two 16 coats of anti-fouling paint to all surfaces right up to the side of the glass.

After paint, drill two holes opposite each other in the approximate shown location (clearance holes for 3/8" 17 bolt, drill size X). Using an abrasive sandpaper or similar, remove all paint down to the bare metal in approximately a 1 in circle around the hole. Install the 2X Zinc annodes 32 using lock nut 33 and bolt 34 .

17 FIGURE 3:

ZINC LOCATIONS

D

B

A

B

C

D

8 7 6 5 4 3 2 1

5 4 3 2 1

A

NOAA-PMEL

OF

CHECKED

UNLESS OTHERWISE SPECIFIED

.X 0.05

.XX 0.02

.XXX 0.005

Engineering Division

DESCRIPTION

DRAWING NUMBER

Pop-Up Top assembly

11/4/2022

DRAWN

SJA

TOLERANCES ARE:

DATE

THIRD ANGLE PROJECTION

NO MODIFICATION OF SPECIFIED

DIMENSIONS OR MATERIALS IS

ALLOWED UNLESS APPROVED

BY NOAA ENGINEERS.

BREAK SHARP EDGES 0.005 MIN

MACHINED FILLETS 0.015 MAX

SURFACE FINISH 125

DO NOT SCALE DRAWING

ANGLES 1

FRACTIONS 1/16

DECIMALS PLOT DATE

7600 Sand Point Wy NE Seattle, WA 98115 206-526-6800

DATE

8/6/2020

SHEET

PRODUCT

Pop-Up

DIMENSIONS ARE

IN INCHES

ASSEMBLY NUMBER

500129 500129

CONFIGURATION REV.

Default A

C

Sheet1
Drawing View4
Drawing View5
Sheet2
Drawing View8
Drawing View9
Drawing View10
Drawing View12

File details come from the government source that posted it. Updated .