PC /2" ABU BRAKE CYLINDER ASSEMBLY PARTS CATALOG

Transcription

1 8-1/2" ABU BRAKE CYLINDER ASSEMBLY PARTS CATALOG REVISION A May 24, 2006

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3 WARNING AFTER REPLACEMENT OF ANY PART IN THIS DEVICE, THE OPER- ATION OF THE DEVICE MUST PASS TESTS PRESCRIBED IN THE LATEST ISSUE OF THE APPLICABLE NYAB TEST SPECIFICA- TION. WHEN THIS DEVICE IS APPLIED TO THE BRAKE EQUIPMENT ARRANGEMENT, A STATIONARY VEHICLE TEST MUST BE MADE TO ENSURE THAT THIS DEVICE FUNCTIONS PROPERLY IN THE TOTAL BRAKE EQUIPMENT ARRANGEMENT. (CONSULT YOUR LOCAL NEW YORK AIR BRAKE CORPORATION REPRE- SENTATIVE TO IDENTIFY THE TEST SPECIFICATIONS, WITH LATEST REVISION DATE, THAT COVERS THIS DEVICE.) CAUTION THIS CATALOG IS PUBLISHED AS AN AID TO IDENTIFY THE DETAIL PARTS THAT MAKE UP THIS COMPLETE DEVICE. REFER TO APPLICABLE MAINTENANCE PUBLICATIONS BEFORE ATTEMPTING EITHER THE DISASSEMBLY OR THE ASSEMBLY OF THIS DEVICE. IMPORTANT Only NYAB supplied parts are to be used in the repair of this device in order to obtain satisfactory operation. Commercially available parts are unacceptable

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5 1- FIG. & REPL. PART REF. NO. INDEX PLAN NO. NO. REQ D. DESCRIPTION 8-1/2" x 12" ABU BRAKE CYLINDER ASSEMBLY /2" X 12" ABU BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Top) (Includes items 1, 3 thru 12 and 17 thru 19) /2" X 12" ABU BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Left) (Includes items 1, 3 thru 12 and 17 thru 19) /2" X 12" ABU BRAKE CYLINDER ASSEMBLY (Floor Mounting) (Includes items 1, 3 thru 12 and 17 thru 19) /2" X 12" ABU BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Right) (Includes items 1, 3 thru 12 and 17 thru 19) 8-1/2" x 12" ABU-1 BRAKE CYLINDER ASSEMBLY /2" X 12" ABU-1 BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Top) (Includes items 1, 3 thru 12 and 17 thru 19) /2" X 12" ABU-1 BRAKE CYLINDER ASSEMBLY (Floor Mounting) (Includes items 1, 3 thru 12 and 17 thru 19) /2" X 12" ABU-1 BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Right) (Includes items 1, 3 thru 12 and 17 thru 19) Replacement Plan: A = 100% Replacement at every scheduled overhaul. B = Replacement dependent upon condition of part. C = Replace if damaged during repair, maintenance or overhaul

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7 1- FIG. & REPL. PART REF. NO. INDEX PLAN NO. NO. REQ D. DESCRIPTION 8-1/2" x 12" ABU-2 BRAKE CYLINDER ASSEMBLY /2" X 12" ABU-2 BRAKE CYLINDER ASSEMBLY w/blanking Pad (Suspension Mounting - Top) (Includes items 2 thru 12 and 17 thru 22) /2" X 12" ABU-2 BRAKE CYLINDER ASSEMBLY w/blanking Pad (Floor Mounting) (Includes items 2 thru 12 and 17 thru 22) 8-1/2" x 12" ABU-3 BRAKE CYLINDER ASSEMBLY /2" X 12" ABU-3 BRAKE CYLINDER ASSEMBLY (Suspension Mounting - Top) (Includes items 2 thru 12 and 17 thru 19) /2" X 12" ABU-3 BRAKE CYLINDER ASSEMBLY (Floor Mounting) (Includes items 2 thru 12 and 17 thru 19) Replacement Plan: A = 100% Replacement at every scheduled overhaul. B = Replacement dependent upon condition of part. C = Replace if damaged during repair, maintenance or overhaul

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9 1- FIG. & REPL. PART REF. NO. INDEX PLAN NO. NO. REQ D. DESCRIPTION 1 C BODY ASSEMBLY, Brake Cylinder, 8-1/2" x 12" (Used for ABU assemblies , , , and ) 2 C BODY ASSEMBLY, Brake Cylinder, 8-1/2" x 12" (Used for ABU-1 assemblies , , and ; ABU-2 assemblies and ; and ABU-3 assemblies and ) 3 C MC SCREW, Hex Head Cap Steel, Pltd. 3/8"-16 UNC-2A x 1-1/4" long 4 A /2" PACKING CUP 5 A GUIDE RING, 8-1/2" Cylinder 6 C BC /2" PISTON and PIPE ASSEMBLY 7 A SPRING GUIDE 8 C SPRING 9 C SPRING SEAT 10 A SWAB AND RETAINER 11 A GASKET w/strainer (New style - must be used in conjunction with item 12, Non-Pressure Head P/N ) 12 C NON-PRESSURE HEAD (New style - must be used in conjunction with item 11, Gasket w/strainer P/N ) Replacement Plan: A = 100% Replacement at every scheduled overhaul. B = Replacement dependent upon condition of part. C = Replace if damaged during repair, maintenance or overhaul

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11 1- FIG. & REPL. PART REF. NO. INDEX PLAN NO. NO. REQ D. DESCRIPTION *13 A GASKET (Older style - must be used in conjunction with Non-Pressure Head Assembly P/N , items 14 thru 16.) * C NON-PRESSURE HEAD COMPLETE (Older style - must be used in conjunction with Item 13, Gasket P/N ) (Includes items 14 thru 16). *14 C NON-PRESSURE HEAD *15 A STRAINER *16 A RETAINING RING 17 C TA HEX NUT Steel, Pltd. 3/8"-16 UNC-2B 18 A TB SET SCREW, Self-Locking Steel, Pltd. 5/16"-18 NC-2A x 15/32" long 19 C BC COLLAR 20 A GASKET Nitrile 1-5/8" od x 1-1/4" id x 0.190" t 21 C BLANKING PAD, 3/4" 22 A SCREW, Self-Locking Hex Head Cap Steel, Pltd. 1/2"-13 UNC-2A x 1-1/4" Replacement Plan: A = 100% Replacement at every scheduled overhaul. B = Replacement dependent upon condition of part. C = Replace if damaged during repair, maintenance or overhaul. *NOTE: Older style of non-pressure head and gasket. Items 13 through 16 must be used together

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13 1- FIG. & REPL. PART REF. NO. INDEX PLAN NO. NO. REQ D. DESCRIPTION Repair Kit (Includes one each of items 1-4, 1-5, 1-7, 1-10, 1-11, 1-13, 1-15, 1-16, and two of item 1-18.) Note: Items 1-13, 1-15, and 1-16 can only be used with the old style non-pressure head P/N , item 1-14 Replacement Plan: A = 100% Replacement at every scheduled overhaul. B = Replacement dependent upon condition of part. C = Replace if damaged during repair, maintenance or overhaul

14 - Spring Identification - This tabulation is intended for identification only and should not be used for any other purpose. It does not represent a specification for the springs mentioned. It is based on calculated figures and the actual spring will vary somewhat, due to small differences in wire diameter, coil diameter, number of turns, etc. APPROX. APPROX. APPROX. APPR0X. PART REF. OUTSIDE WIRE FREE FREE MATERIAL NO. NO. DIA. DIA. HEIGHT TURNS /16" 0.338" 29-7/8" 17-1/2 Steel

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16 - Installation Data - APPROXIMATE NET WEIGHT 139 Lbs. 16