CLIN_0004_-_MODIFIED_-_17002c3120_Z01.pdf

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( )2.7 68[ ]

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REVISIONS

ZONE REV. DESCRIPTION DATE APPROVED

- INITIAL RELEASE 2017-11-03

SCALE 1.000 WEIGHT 43.927 SHEET 1 OF 1

DEPARTMENT OF THE NAVY

UNITED STATES MARINE CORPS

TITLE

SPRING CHAMBER,

TYPE 1216, 3/8 NPT

PORT MODIFICATION

SIZE

D

CAGEC

01365

DWG NO.

17002C3120

REV.

DRAWN BY

DLT

DATE

2017-01-04

CHECKED BY

ERW

2017-11-03

ENGINEERED BY

DLT

2017-01-04

APPROVED BY

XXX

YYYY-MM-DD

CONTRACT NO.

M67854-12-G-0202

DESIGN ACTIVITY APPROVAL

APPROVED

UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES

ONE PLACE (X) �#� 0.03

TWO PLACE (XX) �#� 0.02

THREE PLACE (XXX) �#� 0.010

ANGLES �#� 0.5�$�

DO NOT SCALE THIS DRAWING

FOR INTERPRETATION OF DRAWING ASME Y14.100 APPLIES

REMOVE BURRS AND BREAK SHARP EDGES

MATERIAL

N/A

FINISH

SEE DRAWING NOTES

17002C3100 17002C3200 17002C4100 17002C4200 17002C5100 17002C5200 17002C0000

NEXT ASSY USED ON

APPLICATION

FOR INTERPRETATION OF DIMENSIONING

AND TOLERANCING SEE ASME Y14.5

MODIFICATION DRAWING

DISTRIBUTION STATEMENT D -

DISTRIBUTION AUTHORIZED TO DOD AND U.S. DOD CONTRACTORS ONLY;

COMPETITION SENSITIVE. OTHER REQUESTS FOR THIS DOCUMENT SHALL

BE REFERRED TO PROGRAM EXECUTIVE OFFICER LAND SYSTEMS, 2200

LESTER STREET, QUANTICO, VIRGINIA 22134. ATTN: PM M&HTV.

PARTS LIST

FIND

NO.

QTY

CAGE

CODE

SPECIFICATION

PART OR

IDENTIFYING NO.

NOMENCLATURE OR

DESCRIPTION

1 1 01365 17002C3121 SPRING CHAMBER, TYPE 1216

2 1 01365 17002C3130 WELD-ON PORT, 3/8 NPT

NOTES: UNLESS OTHERWISE SPECIFIED

1. REFER TO DRAWING 17002C3121 FOR TECHNICAL INFORMATION FOR

ORIGINAL BRAKE ACTUATOR.

2. PART IDENTIFICATION PER MIL-STD-130. MARK WITH PART NUMBER

"01365-17002C3120".

3. "TYPE" DESIGNATION REFERS TO THE NOMINAL AREA OF PISTON OR

DIAPHRAGM IN SQUARE INCHES, AS DEFINED IN FMVSS 121. IN "TYPE

1216", "12" REFERS TO THE NOMINAL AREA OF THE SERVICE CHAMBER

PISTON AND "16" REFERS TO THE NOMINAL AREA OF THE SPRING

CHAMBER PISTON.

4. WELD IN ACCORDANCE WITH AWS D1.1/D1.1M:2010.

5. INTERNAL BRAKE ACTUATOR COMPONENTS ARE NOT SHOWN.

MODIFICATION INSTRUCTIONS:

6. REMOVE BAND CLAMP AND SEPARATE SPRING CHAMBER FROM NON-PRESSURE

CHAMBER (NPC). REMOVE BRAKE CHAMBER DIAPHRAGM AND RETAIN COMPONENTS.

7. REMOVE INTERNAL RUBBER BOOT AND RETAINING RING FROM NPC AND DISCARD.

8. REMOVE COLLET NUT AND RETAIN.

9. REMOVE PLASTIC TUBE THREAD CAP AND RUBBER PLUGS FROM NPC AND DISCARD

(IF PRESENT).

10. REMOVE FINISH FROM NPC. SUGGESTED PROCESS: ABRASIVE BLASTING

IN ACCORDANCE WITH MIL-DTL-53072E.

11. PLUG WELD FOUR �n�.28 HOLES SHUT.

SUGGESTED PROCESS: GTAW

SUGGESTED FILLER METAL: AWS ER70S-2

12. DRILL HOLE FOR VENT PORT. INDICATED POINT MARKS HOLE CENTER.

POINT LIES ON SURFACE OF NPC. PLACEMENT OF THE WELD-ON PORT SHALL BE

BETWEEN THE TOOLING MARKS ON NPC.

13. WELD VENT PORT TO NPC.

SUGGESTED PROCESS: GTAW

SUGGESTED FILLER METAL: AWS ER70S-2

14. INSPECT SPRING CHAMBER. IF COATING IS DAMAGED, OR IF SPRING CHAMBER

IS UNCOATED, CLEAN AND PRIME ACCORDING TO MIL-DTL-53072E.

15. CONFIRM THAT MODIFIED BRAKE CHAMBER CAN ACHIEVE FULL PISTON STROKE BY

ENSURING THAT NO PART OF WELDED FITTING PROTRUDES INTO INTERIOR VOLUME

OF BRAKE CHAMBER.

16. REASSEMBLE COMPONENTS IN REVERSE ORDER OF DISASSEMBLY.

TORQUE FOR BAND CLAMP BOLT:

5/16-24 BOLT, GRADE 8: 18-23 FT-LB

3/8-16 BOLT, GRADE 8: 30-35 FT-LB

REPLACE BAND CLAMP BOLT IF BOLT EXHIBITS SIGNS OF DAMAGE.

17. MASK INTERNAL THREADS. PRIME AND FINISH COAT ASSEMBLY WITH CARC

IN ACCORDANCE WITH MIL-DTL-53072E. SUGGESTED COLOR PER FED-STD-595:

GREEN 383, CHIP NUMBER 34094. DIMENSIONS SHOWN APPLY PRIOR TO COATING.

18. CONFIRM AIR-TIGHT WELD AND BAND CLAMP SEAL BY SUBJECTING NPC TO A

MINIMUM OF 5 PSI AIR PRESSURE AND MAXIMUM OF 15 PSI FOR AT LEAST 2

MINUTES. WHILE NPC IS PRESSURIZED, SPRAY WELD AND BAND CLAMP INTERFACE

WITH A SOAP AND WATER SOLUTION AND VISUALLY INSPECT FOR EVIDENCE OF

BUBBLES CAUSED BY AIR LEAKS. PERFORM THIS STEP AFTER BRAKE CHAMBER

REASSEMBLY AND FINISH COAT.

SECTION A-A

SEE DETAIL A

NOTE 6

NOTE 8

DETAIL A

SCALE 2.000

NOTE 12

NOTE 11

(TYP. 4 LOCATIONS )

NOTE 13

.13

Distribution Statement A:

Approved for publi release: Distribution is unlimited

Distribution ChangeZ01A8 2018-1-24

Z01